SUMMARY

• Overall 9+ years of experience in Software Configuration Management in UNIX, Linux and Windows environment.
• Expertise on software configuration management, source code management and release engineering.
• Design, Development, Testing, Customization, Bug fixes, Enhancement, Support and Implementation using Python, spark programming for Hadoop . Worked on AWS environment such as lambda, server less applications, EMR, Athena, Glue, IAM policies, roles, S3,CFT and Ec2.
• Developed Python and pyspark programs for data analysis.
• Developed the Pysprk code for AWS Glue jobs and for EMR.
• Experience in Build Automation tools like ANT, Maven and MS Build.
• Experience with MVC Architecture Design Patterns and Development methodologies like Agile (Scrum), Iterative, Waterfall models and Software Patterns.
• Experience working on cloud technologies, Amazon Web Services and Azure.
• Played a key role in automating the deployments on AWS using GitHub, Terraform, Puppet, Chef and Jenkins .
• Experienced in branching, tagging and maintaining the version across the Environments using SCM tools like Git, GitLab, GitHub and Subversion (SVN) on Linux and windows platforms.
• Implemented and administered Continuous Integration process using Jenkins, Circle - CI, Bamboo and TeamCity.
• Worked on Version control systems like Subversion and Git.
• Working experience on Team Foundation Server.
• Experience in installation, configuration, Deployment and management of web and enterprise applications on BEA Weblogic Server 8.1/9.x/10.x and JBoss Application servers.
• Experience in bug tracking Software like JIRA, HP Quality center and Project Management tool like Microsoft Project.
• Knowledge on Chef, Puppet and Ansible.
• Experience with Web Forms, HTML, XML, XPATH, CSS, AJAX and JavaScript
• Experience on Code coverage tools like SonarQube.
• Used Dynatrace for monitoring the online banking website.
• Automated database deployment scripts using Ant tool.
• Automated moving configurations and Branding updates using Ansible.
• Written various scripts in Bash for automation.

TECHNICAL SKILLS

Tools: ANT, Artifactory, Ansible, Bamboo, Git, SVN, Jenkins, Maven, Remedy, Jira, Dynatrace, ELK Stack, HP ALM, MQ, TFS, Team City, uDeploy, SAP BW, Perforce, Terraform, Nexus,Scala, MSBuild, SonarQube, Docker, Chef and Puppet

Scripting Languages: Python, Shell scripts, SQL, Ant, JavaScript, Perl

Programming Languages: Java, C#, .Net

Web/Application Servers: Nginx, Apache Tomcat, TC Server, WebSphere, WebLogic, JBoss, IIS

Databases: MS Access, MYSQL, Oracle, MS SQL Server

Platforms: UNIX, LINUX and WINDOWS

Networking Concepts: DNS, DHCP, LDAP

PROFESSIONAL EXPERIENCE

Confidential, NJ

Sr DevOps/AWS Engineer/SRE

Responsibilities:

• Supported the project of replacing .net web application with responsive design using ReactJs.
• Created continuous Integration and continuous deployment strategy for NetJets Web applications.
• Created CI/CD pipeline in NetJets and Photon environment who is an implementation partner.
• Created feature branching strategy for Photon development team.
• Implemented a complete automated build - release solution using a combination of technologies and tools as GitHub, Webpack, NPM, MsBuild, Maven, Jenkins, Nexus, RunDeck and Power shell scripts.
• Designed AWS Cloud Formation templates to create custom sized VPC, subnets, NAT to ensure successful deployment of Jfrog Artifactory and AWS X-Ray and Oracle database templates.
• Experience with monitoring and log aggregating frameworks like CloudWatch, Datadog, Splunk, Opentracing, AWS X-Ray, and APM toolsCreated prototypes in a lean / agile manner in order to influence product direction as Devops developer
• Worked with Agile methodology in XL Deploy and XL Release, CI/CD automation from scratch, Docker, Openshift)
• Experience with EC2, VPC, Route53, ELB, S3, EMR, Redshift, supporting networking and management/monitoring services
• Worked for 5 scrum teams (Java, AEM, Jenkins, Ant, Maven, SVN, git, Agile methodology, cucumber scripts, sonar, XL Deploy and XL Release, SharePoint, CI/CD automation from scratch, Docker)
• Developed build workflows using Gradle, Gitlab-CI, Docker and Openshift.
• Design and Develop ETL Processes in AWS Glue to migrate Campaign data from external sources like S3, ORC/Parquet/Text Files into AWS Redshift.
• Data Extraction, aggregations and consolidation of Adobe data within AWS Glue using PySpark.
• Documented development efforts through system design flows, data models, etc as Devops developer
• Experience in Python script hardening security of on premise and cloud-based systems
• Good understanding & experience of Networking, Firewall, Python script hardening, storage and software package management in Unix Environment
• Python script hardening configured and environments following best practices and known vulnerabilities Provided any development coverage needed for Analytics/UX implementation as Devops developer
• Identify the best DevOps tools that fit Photon and NetJets requirement.
• Experience in setting up a brand new installation for B2B & B2C in WebSphere Commerce V7 environment integrating with WebSphere MQ & Portal on UNIX environments
• Gather stakeholder’s approvals, necessary signoffs for CI/CD implementation and required tools.
• Build and deploy artifacts to Development, QA, UAT and Production environments.
• Work with Chef Automation to create infrastructure and deploy application code changes autonomously.
• Experience integrating SAP and .Net systems using SAP .Net connector 3.0 and Visual Studio 2010 .
• Used various sources to pull data into Power BI such as SQL Server, SAP BW, Oracle, SQL Azure etc.
• Created Chef Cookbooks and Recipes to maintain and automate various parts of infrastructure.
• Created cookbooks for Chef using the Ruby programming language.
• Understand the latest features like (Azure DevOps, OMS, NSG Rules, etc..,) introduced by Microsoft Azure and utilized it for existing business applications
• Creating, validating and reviewing solutions and effort estimate of converting existing workloads from classic to ARM based Azure Cloud Environment
• Developed automation system using PowerShell scripts and JSON templates to remediate the Azure services
• Worked on GIT to maintain source code in Git and GitHub repositories
• Development experience utilizing Atlassian REST services and JIRA plugins using the Atlassian SDK
• Assist with development and implementation of DevOps SRE solutions for large scale distributed web applications across multiple tiers and data centers.
• Developed python script for automated backups for Jira, confluence, bitbuckets using Container services and lambda functions
• Developed critical performance metrics for an operational dashboard for Aurora, Lambda, API Gateways.
• Site availability, latency, scalability through automation, scripting and monitoring.
• Configured and troubleshooting the F5 LTM and APM and providing level 2 support for the customers.
• Configuration and troubleshooting F5 LTM and providing level 2 and level 3 support for the customers.
• Represent the SRE organization in design reviews and operational readiness exercises for new and existing services.
• Solid Enterprise Java, or working knowledge of Scala fundamentals including programming languages, best practices, development and operations awareness and Java Gang of Four Design Patterns
• Development and maintenance of Scala applications that are executed on the Cloudera platform
• Extensive experience writing and maintaining Java and/or Scala code
• Automated Smoke, Regression, Service Assurance tests in Jenkins.
• Experience with Scala development is highly desirable.
• Develop new and existing modules in Scala while working with developers across the globe
• Extensive knowledge of Scala/Java development
• Used Flume, Kafka to aggregate log data into HDFS.
• Developed a stream filtering system using Spark streaming on top of Apache Kafka.
• Designed a system using Kafka to auto - scale the backend servers based on the events throughput.
• Involved in development of test environment on Docker containers and configuring the Docker containers using Kubernetes.
• Developed microservice on boarding tools leveraging Python and Jenkins allowing for easy creation and maintenance of build jobs and Kubernetes deploy and services.
• Refactoring of monolithic applications to a Microservices and Component based architectures.
• Worked on deployment automation of all the microservices to pull image from the private docker registry and deploy to docker swarm cluster using Ansible.
• Used Jenkins pipelines to drive all microservices builds out to the Docker registry and then deployed to Kubernetes, Created Pods and managed using Kubernetes
• Developed microservice on boarding tools leveraging Python and Jenkins allowing for easy creation and maintenance of build jobs and Kubernetes deploy and services.
• Experience on Deployment Automation & Containerization (Docker, Kubernetes).enginer
• Used PowerShell for DevOps in Windows-based systems.
• Installed Pivotal Cloud Foundry ( PCF) on instances to manage the containers created by PCF.
• Used Docker to virtualize deployment containers and push the code to instances cloud using PCF.
• Ensured, successful architecture and deployment of enterprise grade PaaS solutions using Private Cloud Foundry (PCF) as well as proper operation during initial Application migration and net new development.
• Good knowledge of utilizing cloud technologies including Amazon Web Services (AWS), Microsoft Azure and Pivotal Cloud Foundry (PCF)
• Load test has been done on oracle application server using SOA UI
• Installation and configuration of Oracle Application Server 10g (10.1.2.0.2 & 10.1.3.3) with portal as a partner application.
• Integration of Oracle Application Server 10g components like Single Sign-On/Portal/Discoverer/ Oracle Internet Directory (OID) with Oracle Applications 11.5.10.
• Installing, configuring and maintaining oracle Grid control.
• Worked on Oracle Real Application Testing combined with a workload capture and replay feature with an SQL performance analyzer (SPA) to test changes against real-life workloads, and then fine-tune the changes before putting them into production.
• Served as the lead PowerShell developer in hundreds of Windows based migration and automation projects

Environment: GitHub, Jenkins, Chef, Kafka, PCF, Nexus, Maven, Jira, TeamForge, SonarQube, RunDeck, Confluence, Windows, IIS, Powershell, ReactJS, Terraform,.Net, Java, Grails, Node, NPM

Confidential, Washington, DC

Sr. DevOps/AWS Engineer

Responsibilities:

• Sending the Uptime and Downtime notifications to teams regarding Servers status as a part of the Build Engineer role at the time of deploying the EAR and WAR package in Tomcat Admin Console.
• Implemented AWS Code Pipeline and Created Cloud formation JSON templates in Terraform for infrastructure as code.
• Good knowledge on Oracle applications 11i Rapid Installation.
• Implemented the Chef Software setup and configuration on VM's from the scratch and deployed the run - list into chef-server and bootstrap the chef clients remotely.
• Used existing cookbooks from Chef Market place and customizing the recipes with respect to each VM.
• Create a Virtual Network on Windows Azure to connect all the servers.
• Handle escalated Support tickets till closure for MS Azure PaaS platform. Configured AD connect to configure federation with on-premises ADFS and Azure AD.Experience is using Microsoft Azure.
• Configured, created and Managed Oracle Data Guard in a real Applications Clusters (RAC) Environment.
• Installed and Configured Oracle Application Server 10g SOA (10.1.3.4).
• Involved in a project implementation of Installation and Configuration of SOA suite Version 10.1.3.3 including Application Server with OC4J, ESB, BPEL, OWSM (Oracle Web services manager) & UDDI Registry.
• Written multiple cookbooks in Chef using Ruby scripting language.
• Applied patches to 11.5.5, 11.5.9, 11.5.10.2 versions of Oracle E-Business suite.
• Installed and Administered OAS 10g including SOA BPEL & ESB.
• Experience in supporting ORACLE, MYSQL, and DB2 Database.
• Very Strong in configuring, develop and deploying Enterprise Java Beans in WebSphere/WebLogic App Servers, Tomcat and TC server.
• Developed script to monitor the async lambda queue for each account including Dashboard to show lambda execution, notifications to the Operations Queue in the event of warnings/alerts.
• Experience on Continuous Integration and Continuous Delivery.
• Experienced with Handling Cloud environments (AWS and OpenStack).
• Created CM Plans, Test plans and Build documentation while maintaining source code.
• Deployed and designed pipelines through Azure data factory and debugged the process for errors.
• Involved in creation of virtual machines and infrastructure in the Azure Cloud environment.
• Worked with development/testing, deployment, systems/infrastructure and project teams to ensure continuous operation of build and test systems on agile methodology.
• Expertise with using Oracle 8i/9i, DB2 UDB 8.2/8.1/7.2/6.5 databases and writing SQL queries.
• Automate provisioning and repetitive tasks using Terraform and Python, Docker container, Service Orchestration.
• Responsible for implementing monitoring solutions in Ansible, Terraform, Docker, and Jenkins.
• Integrated Kafka with Flume in sand box Environment using Kafka source and Kafka sink.
• Worked with application teams to install operating system, Hadoop updates, patches, version upgrades as required. Integrated Kafka with Spark in sand box Environment.
• Responsible for Installing, setup and Configuring Apache Kafka and Apache Zookeeper.
• Used Kafka to collect Website activity and Stream processing.
• Administration, Configuration, Implementation and support experience on Salesforce.com CRM.
• Implemented renewal process for in salesforce.
• Development of webservices to communicate other Dell systems with Salesforce, both inbound and outbound.
• Managed infrastructure, including setting up servers and Confidential containers using Ansible and either Jenkins, or Circle-CI for continuous testing and deployment from usually github-based repos to servers and Confidential containers
• Integration of Salesforce and Field Service Edge (from ClickSoftware).
• Automate Datadog Dashboards with the stack through Terraform Scripts.
• Write terraform scripts for Cloudwatch Alerts.
• Regular Build jobs are initiated using the Continuous Integration tool like Jenkins.
• Configured Jenkins for doing the build in all the Dev, QA. SIT and Prod environments.
• Automated moving configurations and Branding updates using Ansible.
• Automated CI/CD process using Jenkins, Circle-CI, build-pipeline-plug in, maven, SVN.
• Experience in managing Source control systems SVN.
• Written bash scripts to deploy the java based packages like ear and war on the Tomcat Application server.
• Resolve the installation issues and configuration issues with WebSphere Commerce Server
• Queuing and data-pipeline solutions (RabbitMQ, ZeroMQ, pub/sub, SQS)
• Scripting (Bash/Python)
• Used Ansible to document all infrastructures into version control.
• Maintain a dedicated Atlassian JIRA / Confluence Cloud instance
• Used Artifactory repository tool for maintaining the java based release code packages.
• Setting GitLab repository and Runner for build automation.
• Configuring JUnit coverage report and Integration Test cases as part of build in GitLab Runner.
• Written Bash scripts to apply the Integration label to all the files which needs manual labeling of files
• Created E1 Test and E2 Test environments for Unit, sanity, functional and performance testing, replicated all applications in OpenShift.
• Worked on Openshift platform in managing Docker containers and Kubernetes Clusters and Created Kubernetes clusters using ansible playbooks (launch-instan deploy-docker.yml, deploy-kubernetes.yml) on Exoscale.
• Managed Openshift master, nodes with upgrades, decommission them from active participation by evacuating the nodes and upgrading them.
• Worked with RedHat OpenShift Container Platform for Docker and Kubernetes . Used Kubernetes to deploy scale, load balance, scale and manage Docker containers with multiple namespace versions
• Deployment of a DockerizedRabbitMQ in OpenShift so that we might use the auto-scaling capabilities of OpenShift with a RabbitMQ cluster.
• Hosted Continuous Integration for web applications on the fastest testing platform on the internet using Circle CI.
• Automated Release Notes using Python and Shell scripts.
• Planned the overall design and strategy for Java/J2EE deployments in Jenkins.
• Written shell and bat scripts for purging the IBM MQ error logs.
• Monitoring and tracing logs using Dynatrace.
• Automating Oracle deployment using ANT tool.
• POC on different plugins in Jenkins.
• Used SonarQube for code coverage.
• Maintained all the POC’s, Documentation, Release calendar and MOM in Confluence.

Environment: Java/J2ee, Jenkins, Ant, Maven, Terraform, MQ, Openshift, Site Reliability,Dynatrace, Confluence, Subversion, Ansible, Tomcat, TC Server, Python, Docker, Bash and UNIX/Linux.

Confidential (Stamford, CT)

Sr.DevOps /AWS Engineer

Responsibilities:

• Responsible for daily builds/deployments from Integration environment through staging environment.
• Plan and coordinate the production releases.
• Plan, implement, document, and administer configuration management across multiple projects.
• Responsible for all production related changes/builds/deployments.
• Experience in Git, Jira, and Bamboo.
• Worked as AWS (EC2, S3, ELB, Elastic Beanstalk, SQS) admin.
• Develop and maintain custom internal scripts to automate the management of AWS and cloud environments.
• Created build and deployment jobs in Bamboo for various components.
• Automated the web server configuration builds/deployments from QA through production.
• Proficient with container systems like Docker and container orchestration like EC2 Container Service, Kubernetes, worked with Terraform.
• Managed Docker orchestration and Docker containerization using Kubernetes.
• Used Kubernetes to orchestrate the deployment, scaling and management of Docker Containers.
• Experience with container-based deployments using Docker, working with Docker images, Docker Hub and Docker-registries and Kubernetes.
• Used Jenkins pipelines to drive all micro services builds out to the Docker registry and then deployed to Kubernetes, Created Pods and managed using Kubernetes
• Building/Maintaining Docker container clusters managed by Kubernetes Linux, Bash, GIT, Docker, on GCP (Google Cloud Platform). Utilized Kubernetes and Docker for the runtime environment of the CI/CD system to build, test deploy.
• Experience in deploying Java applications in Web sphere application servers.
• Experience in deploying BAR file application in Web sphere message broker (WMB).
• Coordinated with variety of teams like DBA, development and build team for a successful code promotion.
• Strong experience with SCM methodology, best practices, process improvement, and toolsets.
• Responsible for maintaining integrity of all builds and environments.
• Performed code freeze on the development branches and informed the development teams to merge in the changes to integration branch before the scheduled date of staging.
• Deployment of various technology stacks using IBM uDeploy.
• Good experience working with UNIX and windows servers. Design and Develop ETL Processes in AWS Glue to migrate Campaign data from external sources like S3, ORC/Parquet/Text Files into AWS Redshift.
• Data Extraction, aggregations and consolidation of Adobe data within AWS Glue using PySpark.

Environment: UNIX, Java, Agile, Ant, Maven,Glue, uDeploy, WebSphere Application Server (WAS), AWS, Bamboo, Jira, Git

Confidential

Build & Release Engineer

Responsibilities:

• Manage daily builds and deployments to multiple Dev, QA, SIT and PROD environments.
• Coordinating database drops, debugging builds and deployment issues.
• Implemented software engineering best practices around software release tools and Release management.
• Implemented a complete automated build-release solution using a combination of technologies like fisheye, Ant, Bamboo.
• Performed automated code check-outs in Git and created branches.
• Verifying submitted by development groups TR forms and ensuring requested changes were part of particular build or deployment.
• Developing Automation for deployment, Ant and shell script.
• Extensively used Maven and Ant for building applications.
• Integrated Covertures, SonarQube for Code Coverage.
• Find Bugs for code quality testing and analysis in Anthill Pro.
• Used Python scripts to configure the WebLogic application server in all the environments
• Written Perl and Shell Scripts to perform deployments to Jboss and Tomcat Web servers.
• Initially used Ant for writing build.xml for building Java/J2ee applications later on migrated to Maven.
• Wrote Shell/Bash scripts for automating application build and deployments
• Performed automated labeling after every build.

Environment: Linux, Bamboo, Java, WebLogic 10.3.x, Ant, Maven, Perl, Shell, WebSphere and Git.

Confidential

System Engineer

Responsibilities:

• Performed software configuration/release management activities for three different Java applications.
• Designed and implemented Continuous Integration process using tools like Hudson with approval from development and other affected teams.
• Defined processes to build and deliver software baselines for internal as well as external customers.
• Converted old builds using MAKE to ANT and XML for doing Java build
• Created and maintained built wrapper scripts using PERL.
• Maintained and executed build scripts by coordinating with development and QA teams.
• Responsible in doing build and deploying on different environments simultaneously.
• Deployed the EAR and WAR archives into WebLogic and Apache Servers.
• Working with the E- commerce team to implement a B2C solution using the WebSphere Commerce and WebSphere Enterprise Service Bus
• Configured and Maintained Apache web servers for Release Management Team’s internal use.
• Provided assistance to developers in resolving problems.
• Created and maintained Subversion repositories, branches and tags.
• Acted as an Integrator for performing merge, rebase and baseline operations.
• Enforced development policies using Subversion hooks and other metadata.
• Attend forum for management of release weekly meetings.
• Monitor progression of releases and keep them on track for delivery on planned release date.
• Submit request for implementation to various groups who participate in release.
• Assemble Release Kit and complete all paperwork, including implementation/back out plans.
• Turnover documentation monitors status of actual production turnover.
• Serve as production implementation coordinator.
• Communicate status of release to all stakeholders.

Environment: Java, Ant, Hudson, WebLogic, Subversion, Shell & Perl scripting.