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Devops/ Infrastructure Engineer Resume

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Charlotte, NC

SUMMARY

  • AWS Certified Developer with over 8+ years of experience in DevOps, build automation, Software Configuration, Build & Release Engineer, Linux Administration, Openstack, experience in large and small software development organizations involving cloud computing platforms like Amazon Web Services (AWS), Azure and Google Cloud (GCP).
  • 4+ years of work with DevOps OpenStack tools like Puppet, chef, Docker, Openshift, Redhat cloud forms.
  • Transformed traditional environment to virtualized environments with,AWS - EC2, S3, EBS, EMR, ELB, EBS, Kinesis, Redshift, Matillion, chef, Puppet, Jenkins, Jira, Dockers, Vagrant, OpenStack - Nova, Neutron, Swift, Cinder, and VMware.
  • Experience in deployment of SAML based high available Identity provider & Service Provider solutions using Ping federate, CA SiteMinder SSO/Federation and Simple SAML systems.
  • Implemented OAuth and OpenID for mobile and non-browser solutions using Ping Federate.
  • Experience configuringAzure App services, Azure Application insights, Azure Application gateway, Azure DNS, Azure Traffic manager, App services, Analyzing Azure Networks with Azure Network Watcher, Implementing Azure Site Recovery, Azure stack, Azure Backupand Azure Automation.
  • Experienced in Managing DNS, LDAP, FTP, JBOSS, Tomcat and Apache web servers on Linux servers.
  • Working Knowledge of Visual Studio Build Professional, NANT, MSBUILD.
  • Experience SonarQube and JUnit for testing and reviewing the code and code quality in CI/CD processes.
  • Gained extensive experience in RPM deployment via Chef, build automation through Jenkins, and server management RHEL.
  • Experience in designing/working on Amazon Web Services such as EC2, S3, Route 53, ELB, VPC, Auto-Scaling, AMI, EBS, IAM, Cloud Formations and Cloud Watch.
  • Wrote various chef modules, python & bash scripts to automate deployment of openstack components, Linux components and many other tools to list.
  • Engineered OpenStack (Grizzle and Havana) private/public cloud on RHEL6.X/RHEL 7.x for kraft client.
  • Expertise inscanningand remediating applicationvulnerabilitiesusingSSAP scananalysis andBlack Duckscanning.
  • Experience in designing and developing applications in Spark using Scala to compare the performance of Spark with Hive and SQL/Oracle.
  • Experience on Airflow and related tools to get to the client requirements.
  • Experience in Designing, Architecting, and implementing scalable cloud-based web applications usingAWSandGCP.
  • Implemented and Managed Docker and Kubernetes infrastructure and working on Worked in DevOpsgroup running Jenkins in a Docker container with EC2 slaves in Amazon AWS cloud configuration.
  • Worked on maintaining Docker Images and containers.
  • Performance tuning the tables inRedshift,data Validation, Quality check inRedshiftusing Python.
  • Strong working knowledge in developingRestful webservicesandMicro ServicesusingGolang.
  • Experienced in handling big data systems using NoSQL DB, Cassandra & data streaming tools like Kafka in multi-data center cluster.
  • Experience is using Tomcat, JBOSS, Web logic and Web Sphere Application servers for deployment.
  • Performed automation tasks on various Docker components like Docker Hub, Docker Engine, Docker Machine, Compose and Docker Registry. Deployment and maintenance using Micro services using Docker.
  • Monitor major metrics like Network packets, CPU utilization, Load Balancer Latency.
  • Excellent communication, interpersonal, and analytical skills to work efficiently in both independent and teamwork environments.
  • Set up aGCPFirewall rules in order to allow or deny traffic to and from theVM'sinstances based on specified configuration and usedGCPcloudCDN(content delivery network) to deliver content fromGCPcache locations drastically improving user experience and latency.
  • Championed in cloud provisioning tools such asTerraformandCloudFormation.
  • Experience in Python, Perl, bash, Ruby, Groovy and Shell Scripting.
  • Experience in software methodologies like Waterfall model, Agile Methodology, Scrum, and TDD.
  • Extensive experience in using Continuous Integration tools like Cruise Control, Jenkins/Hudson, Build Forge, Team City, and Bamboo.
  • Hands-on experience performing extractions, margin calculations, and validations on data via Java and re-entering the data into the Murex system.
  • Developed User Interface in JSP, JavaScript and HTML withBackbone JSFramework.

TECHNICAL SKILLS

Version Control: SCM, SVN, GIT, Clear Case, GitHub, Bit Bucket, TFS.

Scripting: Perl, Ant, Maven, Shell Scripting, JMS, JavaScript and Python

CI/CD Tools: Jenkins, Hudson, AnthillPro, Build Forge, uBuild, Bamboo

Build Tools: MAVEN, Gradle, ANT, Make and MSBuild

Container Technologies: Docker, KubernetesConfiguration Mgmt

Chef, Puppet, Ansible and Vagrant: Deployment Tools

U-Deploy, Octopus Deploy, Run deck: Testing Tools

SonarQube, Junit, Fortify, Parasoft: Tracking Tools

IBM Clear Quest, Perforce, JIRA: Databases

Oracle 9i/8i/10g, IBM DB2/UDB, dra: dra, MangoDB

Platforms: Windows, UNIX, Ubuntu and Linux

Servers: Apache Web Server, airflow, WebSphere, WebLogic, Tomcat, and JBoss

Cloud Technologies: AWS (VPC, EC2, S3, Cloud Watch, Lambda, RDS, EBS, IAM), GCP, (IaaS, PaaS, SaaS) XaaS, G, Murex, Snowflake, Hadoop, Golang, Spark, Terraform, Cloudant, Redis, Rabit, PostgreSQL, Kafka, Openshift

PROFESSIONAL EXPERIENCE

Confidential, Charlotte, NC

DevOps/ Infrastructure Engineer

Responsibilities:

  • Develop tools to automate the deployment, administration, and monitoring of a large-scale AWS Linux environment.
  • Configuring, Automating and Deploying Chef, Puppet and Ansible for configuration management to existing Infrastructure.
  • Used Ansible and Ansible Tower as Configuration management tool, to automate repetitive tasks, quickly deploys critical applications, and proactively manages change.
  • Wrote Python Code using Ansible Python API to Automate Cloud Deployment Process.
  • Developed Python Modules for Ansible Customizations.
  • Used Ansible Playbooks to setup Continuous Delivery Pipeline. Deployed micro services, including provisioning AWS environments using Ansible Playbooks.
  • Used Ansible to document all infrastructures into version control.
  • Provisioned load balancer, auto-scaling group and launch configuration for micro services using Ansible.
  • Implemented Ansible to manage all existing servers and automate the build/configuration of new servers.
  • Freelance work on an iOS/Android project using React Native framework.
  • Built native IOS and Android applications using Android SDK, IOS SDK in Xamarin.
  • Analyze the business, technical, functional, performance and infrastructure requirements needed to access and process large amounts of data.
  • Experience of using ANKA cloud for allowing to configure a private cloud for CI/CD on any apple hardware.
  • Contributed to python library that deploys k8s clusters using helm charts, in-house tool(SSDT) for service deployments into the k8s clusters.
  • Developed and Implemented Kubernetes manifests, helm charts for deployment of microservices into k8s clusters.
  • Implemented Team Foundation Server TFS as Version Management for Microsoft Technologies.
  • Created branching strategy for different teams and supported parallel development by creating multiple branches in TFS.
  • Worked on applications and developed them with XML, JSON, XSL PHP, Django, Python, Rails.
  • Strong expertise in Web Application development using PHP with OOPs, CVS,SVN, MySQL, MS SQL Server 2008/2005/2000 , JavaScript, Phpc jQuery, AJAX, CSS, Flash ActionScript 3.0 and XML.
  • Worked on PHP5 and MYSQL, HTML5, Ajax, JavaScript, CSS3 and Wordpress on Windows and Linux operating systems.
  • Involved in developing interactive web applications using a dynamic scripting language like PHP, Ruby, Python Perl.
  • Involved in creating continuous integration and delivery (CI/CD) systems using Tekton, and also involved build, test, and deploy across multiple cloud providers or on-premises systems by abstracting away the underlying implementation details.
  • Experience in analyzing the logs trace logs, logs and Trouble Shooting issues in Integration of other applications using CA SiteMinder Access Management and Identity Management tools along with LDAP and Web-server agents and Siteminder federation services.
  • Experience in using Tekton when the Development tools have been installed in Redhat OpenShift, IBM Kubernetes Managed services and Red Hat Code Ready Containers to give choice for the Continuous Integration cloud native development toolset.
  • Experience with Multi Master LDAP configuration in distributed environment and performance tuning for high availability and optimized response time.
  • Experience in integrating WebLogic Application Server with CA SiteMinder as Identity Provider and External Third-Party services as Service Providers.
  • Working experience in the development of CA-SiteMinder Single sign-on Services with SiteMinder configurations setting up policies, realms, rules and responses.
  • Experience in using GIT/GITHUB integrating with Jenkins (CI) with Groovy with NEXUS.
  • Extensive experience using Groovy as build tools for the building of deployable artifacts (jar, war & ear) from the source code.
  • Excellent experience and knowledge with designing installing and implementing VMware ESX server, VMware virtual center, setting up V-Motion, HA, DRS, and related VMware products such as VM Workstation, VMware converter VM Backup products and other products for virtualization.
  • Provide support for global Virtual Infrastructure VMware, assist with capacity planning, analysis, and monitoring.
  • VMware ESXI 5.5 Host Server Installation, Configuration Maintenance, VSphere Suite with P2P and P2V, Virtual Machines Installation, Configuration Maintenance.
  • Managed separate VMware clusters like QA, Development and Production.
  • Experience in building CI/CD pipelines using Jenkins for deployments for End-to-End automation to support all build and deployment as a pipeline.
  • Implemented OAuth to access the protected API with Access Token by using Different OAuth Grant types.
  • Experience in web-based applications using LAMP, WAMP, PHP, Drupal, Word Press & SEO technologies. Excellent experience over Drupal.
  • Developed custom Drupal Theme to effectively address business requirements.
  • Managed Kubernetes charts using Helm, and Created reproducible builds of the Kubernetes applications, managed Kubernetes deployment and service files and managed releases of Helm packages.
  • Automated machine learning dnn training and optimized it on a gpu with cuda.
  • Experience as a GIT, Environment Management and Build/
  • Release Engineering for automating, building, release, Go-live and configuring changes from one to another environment.
  • Involved primarily in setting up, monitoring and maintenance of On-premises AppDynamics Controller for applications better performance which is designed to monitor the performance of apps wherever they lie.
  • Experience in working on AppDynamics includes application topology mapping, “zero-configuration” out of the box functionality, and cloud aware communications approaches in its product.
  • Worked on watching every line of code and tried to understand how their code impacts user experience and application and infrastructure performance, while providing real-time insight into everything going on in digital business. This process can be easily evaluated with the performance testing by AppDynamics.
  • Worked Extensively on building and maintaining clusters managed byKubernetes, Linux, Bash,GIT, Docker, onGCP(Google Cloud Platform).
  • Experience inGoogle Cloudcomponents, Google container builders and GCP client libraries and cloud SDK’s.
  • Helped another mobile app developing team to develop the same application on IOS platform.
  • Developed Vagrant file for Updating, Upgrading, Deploying and configuring the existing and new Infrastructure applications.
  • Extensive experience creating Datamart and entering market data, trades, and securities into Murex systems.
  • Deploy software to Development, Quality Assurance, and Production environments using Octopus Deploy.
  • Deployed builds from TFS to all environments with Octopus Deploy.
  • Writing Customized Deployment Process templates for deploying source bits to Dev/QA/UAT/PROD Environments using PowerShell, Microsoft Octopus Deploy, MS deploy & TFS.
  • Updated deployment process from cruise control to Jenkins along with Octopus Deploy and PowerShell to deploy applications to different environments DEV, QA, UAT, and Production.
  • Hands-on experience performing extractions, margin calculations, and validations on data via Java and re-entering the data into the Murex system.
  • Wrote SQL queries and traced data in MUREX real time DB for data lineage.
  • Ability to act as the Murex API Architect, Java Developer and Analyst in many areas on projects.
  • Wrote Terraform templates for AWS Infrastructure as a code to build staging, production environments & set up build & automations for Jenkins.
  • Reviewing the Tire-I, Tire-II MRM data, Dashboard data and control tower data.
  • Developed new RESTful API services that work as a middleware between our application and third-party APIs that we will used using Golang.
  • Played key role in Migrating Teradata objects into Snowflake environment.
  • Developed data warehouse model in snowflake for over 100 datasets using whereScape.
  • Heavily involved in testing Snowflake to understand best possible way to use the cloud resources.
  • SetupAlertingandmonitoringusingStackdriverinGCP.
  • Worked with different feeds data like JSON, CSV, XML, DAT and implemented Data Lake concept using AWS platform.
  • Used Splunk for the engineering dashboards used by the developers for easy track of application health checks.
  • Optimized services using NodeJS, ES6 as interfaces to Cassandra NoSQL database and programmed and prepared code for interfacing with Apache Tomcat systems.
  • Developed front-end applications using ReactJS, Flux, NodeJS and Docker and Built Spring based Java and Scala services to support Enterprise Web application.
  • Worked on developing CRUD applications using MERN stack (MongoDB, Express, ReactJS and NodeJS) and REST based API.
  • Migration of on-premise data (SQL Server) to AWS Data Lake using AWS Data Factory and AWS Data Exchange.
  • Experience writing data APIs and multi-server applications to meet product needs using Golang.
  • Create and maintain highly scalable andfault tolerantmulti-tier AWS and Azure environments spanning across multiple availability zones usingTerraformandCloudFormation.
  • Efficient in Build and configuration of infrastructure in cloud development through the usage of Terraform tool as IaC, and ability of modifying the Terraform modules based on the requirement of development project
  • Managing day to day SAP Basis issues for AWS hosted customers.
  • Deploying and managing all SAP Applications on AWS.
  • Daily Support of SAP Landscape Infrastructure.
  • Experience in System Administration, System & Server builds, Upgrades, Patches, Migration, Troubleshooting, Security, Backup, Disaster Recovery, Performance Monitoring and Fine-Tuning on Linux Severs.
  • Experience in Designing, Architecting and implementing scalable cloud-based web applications usingAWSandGCP.
  • Built custom dashboards with Smashing/dashing open source widgets to display Operational tasks on displays.
  • Served as the lead PowerShell developer in hundreds of Windows based migration and automation projects
  • Authored several scripts leveraging VMware’s PowerCLI and Windows PowerShell to aid with capacity planning and monitoring of the virtualization infrastructure.
  • Configured the QA Environment for Manual Testing as well as Automation through autosys.
  • Implemented preventive guardrails using Service Control Policies (SCPs).
  • Implemented detective guardrails using Cloud Custodian policies and AWS config.
  • Set up aGCPFirewall rules in order to allow or deny traffic to and from theVM'sinstances based on specified configuration and usedGCPcloudCDN(content delivery network) to deliver content fromGCPcache locations drastically improving user experience and latency.
  • Monitor Solar winds on Unclas and Classified networks on the SOCOM domain for over 100 severs including domain controllers and VM servers.
  • Good experience working in Airflow.
  • Implemented a 'server less' architecture using API Gateway, Lambda, and Dynamo DB and deployed AWS Lambda code from Amazon S3 buckets. Created a Lambda Deployment function, and configured it to receive events from your S3 bucket.
  • Included security groups, network ACLs, Internet Gateways, and Elastic IP's to ensure a safe area for organization in AWS public cloud.
  • Good knowledge in GCP which includes different services like google compute engine, google cloud functions, Auto Scaler, Cloud Storage, Google Kubernetes Engine (GKE) and cloud big table.
  • Generated workflows throughApache Airflow, thenApache Ooziefor scheduling the hadoop jobs which controls large data transformations.
  • Working on Deployment procedures using middleware like Tomcat, creating deploy scripts and setting for the Production Release.
  • Expertise in scanning and remediating application vulnerabilities using static code analysis andBlack Duckscanning.
  • Strong production experience and insights of Consulting, Architecting/Designing and Implementing virtual environments for continuous delivery systems and its methodologies.
  • Managing DNS, LDAP, FTP, JBOSS, Tomcat and Apache web servers on Linux servers.
  • Developed automation scripts for various Configuration Management Tools Including AWS Lambda Functions to reduce day-to-day repetitive work using Python/Shell.
  • Use ASP.NET Web API as the platform for building Restful applications on the .NET Framework.
  • Work on ASP.NET WebAPI framework for building HTTP services that can be accessed from various clients, such as browsers and mobile devices.
  • Responsible for ensuring that team delivers projects that are technically sound and comply with defined standards and procedures.
  • Organize and label material’s, and display student’s work in a manner appropriate for their eye levels and perceptual skills.
  • Utilizes NIST 800-53A and NIST 800- 53 rev-4 to review implemented controls and enter information into the Requirements Traceability Matrix (RTM) and findings into the Security Assessment Report (SAR).
  • Experience in writing Shell, Perl, Python and JSON scripts.
  • Automated RabbitMQ cluster installations and configuration using Python/Bash.
  • Installed on Puppet/Chef/Dockers for the Openstack and Openshift environment along with scripting in PERL/RUBY and PYTHON.
  • Experienced in systems and application monitoring and log aggregation, including custom dashboarding, primarily with Datadog, Loggly, LogicMonitor, and CloudWatch.
  • Worked with time series data and perform various statistical and (AI) artificial intelligence, (ML) machine learning algorithm such as LMS, regression, filtering, correlation, neural network.
  • Designed the (AI) artificial intelligence, (ML) Machine learning data pipeline for regular monitoring and performance evaluation of the deployed ML models.
  • Built codebase for a natural language processing and (AI) artificial intelligence, (ML) machine learning framework.
  • Configured and maintained Jenkins to implement the CI process and integrated the tool with Ant and Maven to schedule the builds and automated the deployment on the application servers using the "code deploy" plugin for Jenkins.
  • Written Corn Jobs to automate daily scripts.
  • Continuous integration with Jenkins, continuously evaluate and recommend improvement to CI/CD processes.
  • Used Ansible Tower, which provides an easy-to-use dashboard and role-based access control, so that it's easier to allow individual teams access to use Ansible for their deployments.
  • Implemented multi-tier application provisioning in open stack cloud, integrating it with Ansible, migrating the application using Maven as build tool.
  • Deploying and monitoring applications on various platforms using Elastic Beanstalk.
  • Provided Administration for TeamCity (Continuous Integration) & Build servers.
  • Branching, Tagging, Release Activities on Version Control Tool SVN, TeamCity.
  • Trained team members on PTC MKS Integrity. Utilized Coverity and Parasoft for static analysis.
  • Provided access to data necessary to perform analysis on scheduling, pricing, bus bunching and performance.Queries in theRedshiftenvironment performed 100-1000x faster than in legacy environments.
  • Migrated Linux virtual machines from one vCenter to other for Soft Layer Project. prototype CI/CD system with GitLab on GKE utilizing Kubernetes and Docker for the runtime environment for the CI/CD systems to build and test and deploy.
  • Created a Python process hosted on Elastic Beanstalk to load theRedshiftdatabase daily from several source.
  • Integrated MISRA rules for a safer firmware. Performed code reviews.
  • Successfully migrated the website's main database from MySQL to PostgreSQL.
  • Tested the ETL Informatica mappings and other ETL Processes (Data Warehouse Testing).
  • Using Informatica PowerCenter Designer analyzed the source data to Extract & Transform from various source systems(oracle 10g,DB2,SQL server and flat files) by incorporating business rules using different objects and functions that the tool supports.
  • Using Informatica PowerCenter created mappings and mapplets to transform the data according to the business rules.
  • Involved in implementing the Land Process of loading the customer Data Set into Informatica MDM from various source systems.
  • Worked on Continuous Integration (CI) workflow using Virtual Environments likeDockerandKubernetesto build various containers to deploy the micro services-oriented environments for scalable applications. Implemented Twist lock for containers and application security.
  • Design, build, configure, test, install software, manage and support all aspects and components (Chef) of the application development environments in AWS.
  • Used the AWS Sage Maker to quickly build, train and deploy the machine learning models.
  • Worked with Machine learning algorithms like Regressions (linear, logistic), SVMs and Decision trees.
  • Writing Chef recipes and cookbooks and uploading them to Chef server, managing on-site OS, Applications, Services, Packages using Chef.
  • Maintained Chef Configuration Management spanning several environments in VMWare and AWS.
  • Using Docker, Openshift and Amazon Cloud Architecture that will best utilize our existing technology patents to serve real time needs and deployments.
  • Experience in dealing with Windows Azure IaaS - Virtual Networks, Virtual Machines, Cloud Services, Resource Groups, Express Route, Traffic Manager, VPN, Load Balancing, Application Gateways, and Auto-Scaling.
  • Building the AWSInfrastructureusing VPC, EC2, S3, Route 53, EBS, Security Group, Auto Scaling, and RDS in Cloud Formation, AMI, EBS, IAM, and Cloud Watch.
  • Experience in Designing the DataDog to Monitor the Docker containers, RDS Storage and CPU Usage.
  • Implemented the new cluster configuration with node pools, cross region implementation and migrated existing applications to new AKS infrastructure.
  • Experience in Agile/Scrum methodologies on most recent Continuous Integration (CI) and Continuous Deployment (CD) practices.
  • Used Terraform to reliably version and create infrastructure on Azure.
  • Created resources, using AzureTerraform modules, and automated infrastructure management.
  • Similar infrastructure is deployed to Azure and additional cloud providers or on-premises datacenters using Terraform and managed infrastructure on multiple cloud providers.
  • Deployment of web, enterprise java components, messaging components, concurrency and multi-threading.
  • Working with Docker, Openshift, Kubernetes for the Container Security Engineer implementing monitoring/auditing security events on container and implement container network security detection.
  • Designed and implemented application usingJSP Spring MVC JNDI Spring IOC Spring Annotations Spring AOP Spring Transactions Hibernate 3.0 SQL ANT JMS Oracle and Oracle Web Logic Application server.
  • Developed custom consumers and producers for Apache Kafka in Go (Golang) for cars monitoring system.
  • Designed the real-time analytics and ingestion platform using Storm and Kafka. Wrote Storm topology to accept the events from Kafka producer and emit into Cassandra DB.
  • Provided Infrastructure support and user support for AWS.
  • Experience in Setting up the build and deployment automation for Terraform scripts using Jenkins.
  • Provisioned the highly available EC2 Instances using Terraform and cloud formation and wrote new plugins to support new functionality in Terraform.
  • Used Bash and Python included Boto3 to supplement automation provided by Ansible and Terraform for tasks such as encrypting EBS volumes backing AMIs and scheduling Lambda functions for routine AWS tasks.
  • Implemented Federation Solution using SAML 2.0 Ping Federate 6.
  • Managed, developed, and designed a dashboard control panel for customers and Administrators using Django, Oracle DB, PostgreSQL, and VMWare API calls.

Environment: Linux, Shell, Python, Java, Git, Gradle, Chef, Puppet, Oracle, Vagrant, Tomcat, JBoss, AWS services (EC2, VPC, S3, IAM, RDS, SNS, Cloud Watch, Elastic Beanstalk, Route53, EBS, ELB), Lambda, Data Dog, Docker, Kubernetes, Jenkins, Ansible, Maven, Bamboo, Nexus, Junit, Black Duck, JMS, Twist lock, Terraform, Rabit, PostgreSQL, ETL, Kafka, Redshift, airflow, OpenShift.

Confidential, Denver, CO

Cloud DevOps Engineer

Responsibilities:

  • Worked on agile development life cycle.
  • Install and configure Virtual machines, storage account, virtual network, Azure load balancer in the Azure cloud.
  • Responsible for implementing, design and architect solution for Azure cloud and network infrastructure, Data center migration for public, private and Hybrid cloud
  • Perform assessment of the existing environment (Application, servers, database) using various tool like MAP toolkit, Azure Website Migration assistant and Manual assessment.
  • Developed a migration approach to move workloads from On-Premises to Windows Azure for Windows machines & AWS for Linux Solaris machines. Administered RHEL, Centos, Ubuntu, UNIX & Windows servers.
  • Work on ASP.NET WebAPI framework for building HTTP services that can be accessed from various clients, such as browsers and mobile devices.
  • Provided support for when the application needs to be updated regarding a new iOS release or if the client wants a change in design.
  • Designed wireframes for two iOS applications
  • Created the design documentation for iOS application..
  • Installed and configured Hadoop MapReduce HDFS Developed multipleMapReducejobs in java for data cleaning and preprocessing.
  • Development of Data integration scripts using Anaplan connect to tie in Oracle as a data source to Anaplan EPM tool for CIOX.
  • Extensively worked on VMware Update Manger for Host upgrades and patches.
  • Disk space increase using VMware converter and importing of virtual server using VMware converter.
  • Implemented and Tested desktop virtualization and introduced VMware View to the client.
  • Created new VMware virtual machines to meet the specifications provided by the Client.
  • Troubleshooting the Hung VM Sessions on ESX Host and sending the files to VMware support for resolutions.
  • Experienced in Drupal tool like View Tools, Uber Search, Drupal Theme Viewer to create powerful and flexible web applications.
  • Maintaining websites using Drupal on Amazon EC2 and Rackspace.
  • Perform design, development and support existing Drupal websites.
  • Extensive Drupal experience and active in the Drupal Community attending and presenting at conferences and camps, developing new modules, and offering support to other users and developers.
  • Extensively worked with Scheduling, deploying, managing container replicas onto a node using Kubernetes and experienced in creating Kubernetes clusters work with Helm charts running on the same cluster resources.
  • Involved in the building and deploying software with .NET framework, in a Microsoft environment and also involved in the design, development and implementation of web user interfaces in ASP.NET for the business application.
  • Configured PHP, MySQL and WAMP/MAMP server.
  • Experience with MySQL database development. Experience writing sql queries. Report writing experience with Excel, PHP and MySQL and JavaScript charting libraries such as HighCharts and D3.
  • Developed PHP Worked on CAS module for Single sign on Authentication.
  • Proficient knowledge with Helm charts to manage and release of helm packages.
  • Strong expertise on DevOps concepts like Continuous Integration (CI), Continuous delivery (CD) and Infrastructure as Code (IAC), Cloud Computing etc.
  • Experience in writing Infrastructure as a code(IaC) in Terraform, Azure resource management, AWS Cloud formation. Created reusable Terraform modules in both Azure and AWS cloud environments.
  • Implemented Federation Solution using SAML 2.0 Ping Federate 6.
  • Developed Hanweck adapter for receiving Hanweck marketdata feed, sent down to Murex system.
  • Developed pricing engine using Murex pricing API, applied interpolation and extrapolation methology for volatility fitting.
  • Experience in using Tekton in both IBM Cloud DevOps service and IBM Cloud Pak for Applications like OpenShift 4.2.
  • Used AppDynamics due to its role in bringing the order to the chaos of massively distributed systems in our organization.
  • Worked with AppDynamics in helping solve numerous challenges for clients by providing real-time visibility into the performance of applications as well as business analytics that are increasingly critical in the digitizing enterprise in the current environment.
  • Developed Fix adapter for communicating execution reports from WEX/FLEX trading systems to Murex.
  • Two Factor Authentication ( Confidential )’s One Time Password ( Confidential ) application (Safepass) which provides token’s activation, validation, deactivation and other SOAP Web Services.
  • Automated JAVA builds using TFS by installing Team Foundation Build Extensions.
  • Installed Team Explorer Everywhere plugin for Eclipse users to be able to connect to TFS server.
  • Migrated projects from CVS to TFS.
  • Worked on octopus deploy which is used to deploy applications securely to servers that are on-premises or in the cloud. It has a web-based interface, which can be used to modify and execute deployments, and a dashboard that teams can use to view the status of deployments.
  • Deployment process of octopus deploy includes Run a PowerShell script to stop an application server and back up a database,Deploy an ASP.NET web application package, and update IIS,Deploy and reconfigure a Windows Service package.
  • Worked on setting up CI (continuous Integration) in TFS and Jenkins.
  • A web application for connecting care providers and members. This project includes server application with data fetching requirement. We have exposed the services as Rest Web Services. We developed backend system using NodeJS.
  • Have experience with Serverless/PaaS technologies (API Gateway, Lambda, Dynamo, S3, etc.).
  • Built micro services using API gateway.
  • Developed internationalized multi-tenant SaaS solutions with responsive UI's using Java or React or AngularJS, with NodeJS and CSS.
  • Installated SiteMinder Policy Server Optional Pack and Web Agent Optional Pack for Federation web services.
  • Configured SiteMinder web agents, Affiliate agents and RADIUS agents to provide federation of webservices in the SSO environment.
  • Analyzing the Data from different sourcing using Big Data Solution Hadoop by implementing Azure Data Factory, Azure Data Lake, Azure Data Lake Analytics, HDInsights, Hive, Sqoop.
  • Work with Data exchange team and implement the rules and build physical data model on hive in the data lake using AWS.
  • Worked on google cloud platform (GCP) services like compute engine, cloud load balancing, cloud storage, cloud SQL, stack driver monitoring and cloud deployment manager.
  • Hands-on Experience in configuration of Network architecture on AWS with VPC, Subnets, Internet gateway, NAT, Route table.
  • Setup GCP Firewall rules to allow or deny traffic to and from the VM's instances based on specified configuration and used GCP cloud CDN (content delivery network) to deliver content from GCP cache locations drastically improving user experience and latency.
  • Experience in installing configuring and using Hadoop ecosystem components.
  • Practicing consulting on Snowflake Data Platform Solution Architecture, Design, Development and deployment focused to bring the data driven culture across the enterprises
  • Driving replacing every other data platform technology using Snowflake with lowest TCO with no compromise on performance, quality and scalability.
  • Building solutions once for all with no band-aid approach.
  • Experience in using ANKA to automatically request VMs for CI/CD pipelines using the existing plugins, or even to develop REST APIs.
  • Designed and developed Dynamics-AAA (Access, Authorize & Audit) Portal which provides secure access to Azure resources and assigns custom roles. This Portal became a standard for granting access and same compliance with MSIT standards.
  • Responsible for implementing monitoring solutions in Ansible, Terraform, Docker, Openshift and Jenkins.
  • Experience in Configuring and Integrating the Servers with different environments to automatically provision and create new machines using Configuration management/provisioning tools like Ansible.
  • Integrated Jenkins, Rundeck and Ansible. Designed and developed Jenkins Build deployments
  • Developed and maintained the continuous integration and deployment systems using Jenkins, ANT, Maven, Nexus, Ansible and Ruby.
  • Integrated Jenkins, Rundeck and Ansible. Designed and developed Jenkins Build deployments.
  • Managed Ansible Playbooks with Ansible modules, implemented CD automation using Ansible, managing existing servers and automation of build/configuration of new servers.
  • Implemented the new cluster configuration with node pools, cross region implementation and migrated existing applications to new AKS infrastructure.
  • Continued evaluation of Context by Guardrail of roadmap and utilized the context to ensure ongoing performance.
  • Extensively used Data warehouse ETL Informatica methodology in testing for supporting data extraction, transformations and loading processing, in a corporate-wide-ETL solution using ETL tools like Informatica.
  • Worked on data cleansing using the cleanse functions in Informatica MDM.
  • Good exposure in Informatica MDM where data Cleansing, De-duping and Address correction were performed.
  • Devised a machine learning algorithm using Python for facial recognition.
  • Worked on various methods including data fusion and machine learning and improved the accuracy of distinguished right rules from potential rules.
  • Tested with various Machine Learning algorithms as Support Vector Machine, Random Forest, Trees with XGBoost concluded Decision Trees as champion model.
  • Reduced the log-loss error to below 1.0 for text classification problem using the machine learning & deep learning algorithms.
  • Developed low-latency applications and interpretable models using machine learning algorithms.
  • Created PowerShell scripts to constantly monitor the health of the Exchange messaging infrastructure and notify my teammates or myself in the event of a problem.
  • Significantly reduced the amount of calls to the help desk by automating password expiration notification for users who did not log in to the network often with Windows PowerShell, making password-reset requests almost non-existent.
  • Created projects, VPC's, Subnetwork's, GKE Clusters for environments QA3, QA9 and prod using Terraform Created projects, VPC's, Subnetwork's, GKE Clusters for environments.
  • Extensively used Google stackdriver for monitoring the logs of both GKE and GCP instances and configured alerts from Stackdriver for some scenarios.
  • Administration of DevOps tools suite like Puppet Enterprise, AWS, TeamCity, GitHub, JIRA, Confluence, Rundeck, Puppet, Octopus Deploy, Splunk and ELK stack.
  • Experience in using Continuous Integration tools like TFS Team Build, Cruise Control, Build Forge, TeamCity, Bamboo, Hudson, and Jenkins for End-to-End automation for all build and deployments.
  • Involved in Informatica MDM hub configuration, IDQ cleanse function implementation, Hierarchy Configuration in MDM hub.
  • Orchestrated Corrective Actions and Preventive measures throughout major project phase.
  • Focused on Preventive actions over Corrective actions to mitigate risks.
  • Developed new RESTful API services that work as a middleware between our application and third-party APIs that we will used using Golang.
  • Experience writing data APIs and multi-server applications to meet product needs using Golang.
  • Deployed the tools Microsoft Azure Cloud Service (PaaS, IaaS), and Web Apps.
  • Used SQL Azure extensively for database needs in CustomerLookup & //AzNot.
  • Coordinated with QA Testing Team to test various test scenarios involving Test Plans, Test Cases and Test Scripts.
  • Migrated the Azure CXP Tools to HTTPS based authentication using SSL encryption.
  • Worked with Nagios for Azure Active Directory & LDAP and Data consolidation for LDAP users. Monitored system performance using Nagios, maintained Nagios servers and added new services & servers.
  • Worked with the application based onJSP, JavaScript, Struts 2.0, JSF 2.0, Cloudant, Hibernate 3.0, Service Oriented ArchitectureSystem Analysis and Design methodology as well as Object Oriented Design.
  • Direct technical engagement with SOCOM, TRANSCOM, MARSOC, NAVSOC, and other high level security agencies for use of DVN in Clandestine Communications, Managed Attribution for Open Source Analysis, and mission critical communications.
  • Expertise in scanning and remediating application vulnerabilities using static code analysis andBlack Duckscanning.
  • Managing SAP users, authorizations, and profiles, distributing online SAP user workloads, monitoring and managing SAP background job workloads.
  • Perform risk assessments, update and review System Security Plans (SSP) using NIST 800-18 (Guide for Developing Security Plans for federal information systems) Plans of Action and Milestones (POA&M), Security Control Assessments, Configuration.
  • Perform vulnerabilities scan and monitor continuously using NIST 800-137 and NIST 800-171 as a guide with the aid of Nessus.
  • Expertise in Preparing, arranging and testing the Splunk search strings and operational strings.
  • Extensive experience in deploying, configuring, and administering Splunk Clusters.
  • Experience in developing Splunk queries and dashboards targeted at understanding application performance and capacity analysis.
  • Created and Scheduled the Bots in Control Tower. Expertise in scheduling, triggering of tasks with advance features of task-queuing technology and deploying tasks in Remote PC's.
  • Experience in working with Splunk authentication and permissions and having significant experience in supporting large scale Splunk deployments.
  • Expert in installing SPLUNK apps for Linux and UNIX environments.
  • Data Profiling, Mapping and Integration from multiple sources to AWS S3/RDS/Redshift.
  • Automation of ETL loads intoRedshiftDatabase using Windows Batch Scripts.
  • Performed Murex CVA desk tasks.
  • Secured Data is stored in MySQL. Vault (by HashiCorp) secures, stores and tightly controls access tokens and passwords used by the overall platform, started in the AWS cloud and currently integrates with several services like: AWS AIM, Amazon DynamoDB, Amazon SNS, Amazon RDS.
  • Automated various infrastructure activities like Continuous Deployment, Application Server setup, Stack monitoring using Ansible Playbooks and has integrated Ansible with Jenkins .
  • Created Ansible cloud modules for interacting with Azure services which provides the tools to easily create and orchestrate infrastructure on Azure and automated cloud-native applications in Azure using Azure microservices such as Azure functions and Kubernetes on Azure .
  • Deployed and manage containerized applications more easily with a fully managed Kubernetes service. Azure Kubernetes Service (AKS) offers serverless Kubernetes, an integrated continuous integration and continuous delivery (CI/CD) experience, and enterprise-grade security and governance. Unite your development and operations teams on a single platform to rapidly build, deliver, and scale applications with confidence.
  • Experience in dealing with Windows Azure IaaS - Virtual Networks, Virtual Machines, Cloud Services, Resource Groups, Express Route, Traffic Manager, VPN, Load Balancing, Application Gateways, and Auto-Scaling.
  • Designed and created the database tables and wrote SQL queries to access PostgreSQL
  • Worked on Continuous Integration (CI) workflow using Virtual Environments likeDockerandkubernetesto build various containers to deploy the micro services-oriented environments for scalable applications. Implemented Twist lock for containers and application security.
  • Configured RBAC and Azure Monitor for adding security in Azure Cloud.
  • Installed and configured SCM tools, Chef on Azure.
  • Coordination with continuous Integration to ensure that all applicable environment issues are resolved in advance of production implementation.
  • Automated RabbitMQ cluster installations and configuration using Python/Bash.
  • Designed and deployed applications utilizing all the AWS stack (Including EC2, Route53, S3, ELB, EBS, VPC, RDS, DynamoDB, SNS, SQS, IAM, KMS, Lambda, Kinesis) and focusing on high-availability, fault tolerance and auto-scaling in AWSCloudFormation, deployment services (Ops Works andCloudFormation) and security practices (IAM, Cloud Watch, Cloud Trail).
  • Configured AWS IAM and Security Group in Public and Private Subnets in VPC.
  • Designed AWSCloudFormation templates to create custom sized VPC, subnets, NAT to ensure successful deployment of Web applications and database templates.
  • Created AWS Route53 to route traffic between different regions.
  • Performed SVN to GIT/BitBucket migration and managed branching strategies using GIT flow workflow. Managed User access control, Triggers, workflows, hooks, security and repository control in BitBucket.
  • Implemented multiple CI/CD pipelines as part ofDevOpsrole for on-premises andcloud-based software using Jenkins, Chef, Openshift and AWS/Docker.
  • Experience in Configuration Management,CloudInfrastructure, and Automation like Amazon Web Services (AWS), Ant, Maven, Jenkins, Chef, SVN, GitHub, Clear Case, Tomcat, and Linux.
  • Used JIRA as defect tracking system and configure various workflows, customizations and plugins for JIRA bug/issue tracker, integrated Jenkins with JIRA, GitHub.
  • Extensively experienced in Bash, Perl, Python, Ruby scripting on Linux.
  • Experienced in performance tuning of Spark Applications for setting right Batch Interval time, correct level of Parallelism and memory tuning.
  • Optimizing of existing algorithms in Hadoop using Spark Context, Spark-SQL, Data Frames and Pair RDD's.
  • Implemented ELK (Elastic Search, Log stash, Kibana) stack to collect and analyze the logs produced by the spark cluster.
  • Performed advanced procedures like text analytics and processing, using the in-memory computing capabilities of Spark.
  • Experienced in handling large datasets using Partitions, Spark in Memory capabilities, Broadcasts in Spark, Effective & efficient Joins, Transformations and other during ingestion process itself.
  • Installed on Puppet/Chef/Dockers for the Openstack and Openshift environment along with scripting in PERL/RUBY and PYTHON.
  • Carried automated Deployments and builds on various environments using continuous integration (CI) tool Jenkins.
  • Implemented Restful web service to interact with Redis Cache framework.
  • Worked on developing Restful endpoints to cache application specific data in in-memory data clusters like REDIS and exposed them with Restful endpoints.
  • Installing, configuring and administering Jenkins CI tool on Linux machines.
  • Build Scripts using Ant and Maven build tools in Jenkins to move from one environment to other environments.
  • Maintaining the Elasticsearch cluster and Logstash nodes to process around 5TB of Data Daily from various sources like Kafka, kubernetes, etc.
  • Wrote Chef Recipes to automate our build/deployment process and do an overall process improvement to any manual processes.
  • Wrote multiple cookbooks in Chef and implemented environments, roles and Data Bags in Chef for better environment management.
  • Implemented Chef Knife and Cookbooks by Ruby scripts for Deployment on internal Data Centre Server and reused same Chef Recipes to create a Deployment directly into EC2 instances.
  • Created PostgreSQL and Oracle databases on AWS and worked on modifying their settings.
  • Created and managed multiple instances of Apache Tomcat and deployed several test applications in those instances in QA environment.
  • Merging, and automation processes across the environments using SCM tools like GIT, OCTOPUS, Stash and TFS on Linux and windows platforms.
  • Investigation of issues found in the production environment, Apache Tomcat configuration and support for other teams within IT.
  • Deployed and maintained production environment using AWS EC2 instances and Elastic Container Services with Docker.
  • Good Knowledge on container management using Docker in creating images.
  • Worked on Docker components like Docker Engine and creating Docker images.
  • Implemented a Continuous Delivery pipeline with Docker, Openshift, Jenkins and GitHub and AWS AMI's.
  • Jenkins DSL script for Code quality analysis using sonar cube and HP Fortify tools.
  • Monitoring the environments with Sensu monitoring tool.
  • By designing and implementing Docker workflow reduced built and deployment times.
  • Experience in creating Docker containers and Docker consoles for managing the application life cycle.
  • Documented release builds and source control procedures and plans.
  • Develop scalable build, test and deployment systems in virtualized environments.
  • Resolved the issues on Amazon web services by capturing the snapshots of build boxes.
  • Developed micro service on boarding tools leveraging Python and Jenkins allowing for easy creation and maintenance of build jobs and Kubernetes deploy and services.
  • Good experience working in Airflow.
  • Generated workflows throughApache Airflow, thenApache Ooziefor scheduling the hadoop jobs which controls large data transformations.

Environment: Azure (Web Roles, Worker Roles, SQL Azure, Azure Storage, Azure AD, Resource Groups, Office365, RBAC), GCP, SVN, GIT, GitHub, BitBucket, DSL (groovy), Sonarcube, Sensu, ANT, Maven, PostgreSQL, AWS, Docker, Kubernetes, JIRA, Shell Scripts, Chef, Python, Ruby, Jenkins, AWS, Groovy, Octopus, WebLogic, Tomcat, WebSphere, Golang, Black Duck, Twist lock, Fortify, Spark, Terraform, Cloudant, Redis, Rabit, PostgreSQL, ETL, airflow, OpenShift.

Confidential, Atlanta, GA

DevOps/ Puppet Automation Engineer

Responsibilities:

  • Built and Deployed java source code into application servers in an AGILE continuous integration environment.
  • Worked inDevOpscollaboration team for internal build andautomationconfiguration management in Linux/Unix and windows environment.
  • As being aDevOpsengineerused series of tools (subversion, CVS, maven, Jenkins, chef, Jira) and involved in day-to-day build and release cycles.
  • Maintained and modified build related scripts developed in ANT (build.xml files).
  • Managed source control systems GIT and SVN.
  • Developed build and deployment scripts and used ANT/Maven tools in Jenkins to span from one environment to other.
  • Installation and support of various applications and Databases including Oracle, MySQL along with Web Logic 10, JBOSS 4.2.x, Oracle 10g, Tomcat.
  • Designed and maintained AWS infrastructure highly available, scalable, secured, monitored and alerting network infrastructure.
  • Through Knowledge of Linux internals and utilities (kernel, Memory, Swap, CPU)
  • Experienced in cloudautomationusing AWS cloud Formation Templates, Chef, Openshift, Puppet.
  • Implemented CloudTrail in order to capture the events related to API calls made to AWS infrastructure.
  • Configured AWS Identity Access Management (IAM) Group and users for improved login authentication.
  • Launching and configuring of Amazon EC2 (AWS) Cloud Servers using AMI's (Linux/Ubuntu) and configuring the servers for specified applications.
  • Worked on AWS designing and followed Info security compliance related guidelines.
  • Designing and implementing for fully automated server build management, monitoring and deployment By UsingDevOpsTechnologies like Puppet.
  • Involved in leadingAutomationDeployment Team by working with Puppet.
  • Created puppet manifests, profiles and roles module to automate system operations.
  • Developed/managed Puppet manifest for automated deployment to various servers.
  • Used Puppet to automate Configuration management & Applications.
  • Deployed puppet, puppet dashboard and puppetDB for configuration management to existing infrastructure.
  • Constructed the puppet modules for continuous deployment and worked on Jenkins for continuous integration.
  • Automated Linux production server’s setup using Puppet scripts. Used these scripts to replicate production build environments on a local dev boxes using Vagrant and Virtual Box.
  • Wrote Ansible Playbooks with PythonSSH as the Wrapper to Manage Configurations of Openstack Nodes and Test Playbooks on AWS instances using Python.
  • Create develop and test environments of different applications by provisioning Kubernetes clusters on AWS usingDocker, Openshift, Ansible, and Terraform.
  • Installed, configured and automated build jobs in Jenkins for continuous integration using various plugins in AWS pipelining.
  • Secured Data is stored in MySQL. Vault (by HashiCorp) secures, stores and tightly controls access tokens and passwords used by the overall platform, started in the AWS cloud and currently integrates with several services like: AWS AIM, Amazon DynamoDB, Amazon SNS, Amazon RDS.
  • Configuring Chef to build up services and applications on the instances once they have been configured using cloud formation.
  • Performed Continuous Delivery in a MicroServices infrastructure with Amazon cloud, Docker and Kubernetes.
  • Built and maintaining Docker infrastructure for Service oriented architecture (SOA) applications.
  • Worked on Continuous integration tools like Jenkins to build and test the applications and working on issue tracking tool like iTrack, JIRA, Confluence.
  • Managed monitoring using Nagios and updated parameters with active and passive checks.

Environment: Linux (Redhat, Solaris, Ubuntu), Windows, AWS, Puppet, PuppetDB, Chef, Ansible, Docker, WebLogics, JBoss, Oracle, MySQL, Ant, Maven, CVS, GIT, SVN, Jenkins, Docker, Itrack, Jira, kernel, Memory, Swap, Terraform, Openshift.

Confidential, Atlanta, GA

SCM Build Engineer

Responsibilities:

  • Designed and implemented GIT metadata including elements, labels, attributes, triggers and hyperlinks.
  • Implemented & maintained the branching and build/release strategies utilizing GIT.
  • Experience in creating the company'sDevOpsstrategy in a mix environment of Linux (RHEL, Ubuntu) servers along with creating and implementing a cloud strategy based on Amazon Web Services.
  • Performed all necessary day-to-day GIT support for different projects.
  • Responsible for design and maintenance of the GIT Repositories, views, and the access control strategies.
  • Experience with Configuration Management Tools (PUPPET, CHEF)
  • ConductDevOpsProcess Planning.
  • Automating Deployment of Servers on ESXI and Cloud. Managed servers on the Amazon Web Services (AWS) platform instances using chef configuration management.
  • Responsibilities include developing complex build, test, provision, secure and deployment systems and providing support to a large community of developers and testers.
  • Implemented rapid-provisioning and life-cycle management for Ubuntu Linux using Amazon EC2, Chef, and custom Ruby/Bash scripts
  • Implemented Elastic Beanstalk to auto-deploy and auto-scale applications using services such as EC2 instances, Load balancer and Databases on RDS in AWS environment
  • Responsible for writing Manifests to configure nodes.
  • Strong understanding of JAVA project structures.
  • Experience in build automation using JENKINS, MAVEN, ANT.
  • Experience in deploying JAVA projects using MAVEN/ANT and JENKINS.
  • Develop scalable build, test and deployment systems in virtualized environments.
  • Lead configuration management and workflow development efforts for the development team.
  • Created and maintained variousDevOpsrelated tools for the team such as provisioning scripts, deployment tools, and development and staging environments onAWS, Rackspace and Cloud.
  • Deployment and implementation of Chef.
  • Experience with CI tools (Jenkins, Hudson) and Version Control Tools or Source Code Management tool (GIT).
  • Good understanding of building the Android Applications using the Maven and Jenkins.
  • Building post install scripts using Shell scripting in Linux servers.
  • Strong skills in managing Red Hat Linux servers, Virtualization, and system security.
  • Experience with Apache/Tomcat, Load Balancer (Apache) and expertise in making configuration changes.
  • Knowledge in load balancing and setting up load balancer and firewall rules in and enterprise environment.
  • Provided 24x7 production support and development environments.
  • Ability to communicate requirements effectively to team members and manage applications.
  • Self-motivated and I can easily adapt new technologies and tools.
  • Ability to work in both independent and Team environments.

Environment: GIT, AWS, Ruby, Anthill pro, Hudson, Chef, Java/J2EE, ANT, MAVEN, JENKINS, XML, Red Hat LINUX, Web logic, MY SQL, Perl Scripts, Shell scripts.

Confidential

JAVA Developer

Responsibilities:

  • Involved in complete software development life cycle with object-oriented approach of client’s business process and continuous client feedback. Worked on designing and developing a complete service-oriented system based on SOA principles and architecture in agile development environment.
  • Involved in the design of user interface and business layers.
  • Developed web services to generate and attached contract documents.
  • Involved in the testing of the web services to establish time taken to attach and send huge PDF.
  • Developed user interfaces using JSP and form beans with JavaScript to reduce round trips to the server.
  • Involved in development of controller component using Servlets and view component using JSP, XSLT, CSS, HTML and JavaScript for the client-side validation.
  • Created use cases diagrams, activity diagrams, sequence diagrams and class diagrams.
  • Designed and implemented UI layer using JSP, Java Script, XML, XHTML, XSL, XSLT and business logic using Servlets, JSP and J2EE framework.
  • Used JavaScript/JQUERY and .Net validation controls to perform validations and catch the events on client's browser.
  • Worked on Spring-DAO based declarative transaction management.
  • Responsible for writing JavaScript for the validation in client side.
  • Involved in design and implementation of contract Web service.
  • Involved in the business logic-coding framework to seamlessly map the business logic into respective value beans.
  • Used Eclipse for application development.
  • UsedJava Message Service JMS APIfor reliable and asynchronous exchange of important information.
  • Involved in publishing the web services to help users interacting with web services.
  • Involved in the migration of independent parts of the system to use persistence technology such as JDBC.
  • Oracle and iPlanet Application Servers, iPlanet and Apache Server administration. iPlanet Directory Server, iPlanet Messaging Server, SonicMQ Message Queue administration and development of java interfaces using JNDI and JMS.
  • Developed functions and store procedures using SQL and PL/SQL for the application.
  • Wrote database queries using SQL and PL/SQL for accessing, manipulating and updating Oracle database.
  • Used Clear Case to merge code and deploy them into a central depository location.
  • Extensively implemented telecom operational support system (OSS) in development.
  • Expertise in scanning and remediating application vulnerabilities using static code analysis andBlack Duckscanning.
  • Used fortify scans to check the code vulnerability and security leaks.

Environment: Java 1.5, J2EE, SOA services, Agile/Scrum, JavaScript, AJAX, WebLogic 10.3, ANT, Apache, SOAP, XML, LDAP, TCP/IP, JavaScript, OSS, Clear Case, XSLT, CSS, JMS, Oracle 10g, Spring, SQL, Pl/SQL, Black Duck, JMS, Fortify.

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