SUMMARY:

• Around 8+ years of IT experience in Software Build/Release Management/Continuous Integration and expertise on version control tools like Subversion, Clear case administration, Managing build and multiple releases.
• Experience in working on source controller tools like GitHub (GIT), Subversion (SVN) and have an experience on software build tools - Apache Maven and Ant.
• Designed end to end automation of infrastructure and continuous delivery of the applications by integrating Cloud Formation scripts, Jenkins, CHEF-Cookbooks& Recipes and AWS.
• Experience in monitoring System/Application Logs of server using Splunk to detect Prod issues.
• Experience in using Continuous Integration tools like Jenkins, Cruise Control and Build Forge. zmodels etc.
• Experienced in Administration of Production, Development and Test environment’s carrying Windows, Ubuntu, Red Hat Linux and CentOS servers.
• Extensive knowledge in ClearCase and C++.
• Troubleshoot the build issues during Jenkins Build process.
• Deploy the code from the codebooks using Jenkins.
• Experienced at App deployment, configuration management and orchestration by using Ansible.
• Good experience on Ngnix. Create and development the web servers for the financial transaction of the organization.
• Working for container based technologies like Docker, Kubernetes and Open Shift.
• Extensive experience with Web/Application servers Apache Tomcat, Google App Engine, IBM WebSphere, Oracle Application Server, Jetty, WebLogic and JBoss.
• Constructed PowerShell script applications and HTA applications for technicians to use as tools to improve efficiency in managing boot media cloning and manual software installations.
• Responsible for leading the development of reference architectures, product requirements, roadmaps, and strategy for Oracle Open Stack.
• Expertise in Installation, Configuration, Migration, Trouble-Shooting and Maintenance of Splunk, Passionate about Machine data and operational Intelligence.
• Configured and Programmed TCP/IP networking technologies essential to the positive train control system.
• Use independent analysis and judgment in planning the most effective program for SNAP Ed audiences.
• Experience with Splunk Searching and Reporting modules, Knowledge Objects, Administration, Add-On's, Dashboards, Clustering and Forwarder Management.
• Designing and working with Cassandra Query Language. knowledge in Cassandra read and write paths and internal architecture.
• Implemented multi-data center and multi-rack Cassandra cluster.
• Implemented AWS solutions using EC2, S3, RDS, EBS, Elastic Load Balancer, Auto scaling groups, AWS CLI.
• Worked with networking teams in configuring AWS Direct Connect to establish dedicated connection to datacenters.
• Knowledgeable on scripting languages as Python, Java, C, C++, Perl, Shell, Angular.js, Node.js, J2EE, Golang, XML and Ruby had hands on experienced.

TECHNICAL SKILLS:

Operating Systems: RHEL/Cent OS 5.x/6.x/7, Ubuntu/Debian/Fedora, Sun Solaris, Windows Server.

Cloud Technologies: Amazon Web Services (IAM, S3, EC2, VPC, ELB, Route53, RDS, Auto Scaling, Cloud Front), Jenkins, GIT, CHEF, CONSUL, Docker, OpenStack, Azure and Rack Space

Devops Tools: Urban Code Deploy, Jenkins (CI), Puppet, Chef, Ansible, AWS.

Build Tools: ANT, MAVEN, Gradle, Nant, MS Build, Control-M / Kom & Bash shell, Data Power.

Languages/ Scripts: Java/J2EE, C, C++, SQL, JAVASCRIPT, WLST, Languages Shell, Bash, Perl, Jython, Ruby and Python scripting.

Databases: MySQL, Mongo DB, Cassandra, Postgre SQL, SQL Server, Aurora.

Web/App Server: Apache, IIS, HIS, Tomcat, WebSphere Application Server, JBoss.

Bug Tracking Tools: JIRA, Rally, Remedy and IBM Clear Quest, Bugzilla, HP Quality Center.

Versioning Tool: RTC, SVN, GIT, TFS, Clear case, Perforce, CVS, VSS.

CI Tools: Hudson, Jenkins, Bamboo, Cruise Control.

DevOps Tools: Docker, Udeploy, Chef, Puppet, Vagrant, Atlassian-Jira, GIT Hub, Bit Bucket, Team city, Ansible, Open Stack and Salt Stack, Splunk, Zabbix, Nexus

PROFESSIONAL EXPERIENCE:

Confidential,Los Angeles,CA

Sr. DevOps Engineer/AWS Engineer

• Good understanding of AWS infrastructure.
• Setup and build AWS infrastructure various resources, VPC EC2, S3, IAM, EBS.
• Security Group, Auto Scaling, and RDS in Cloud Formation JSON templates.
• Managing a production infrastructure on Amazon Web Services VPC utilizing AWS Code Deploy, S3, EC2 Container Service, Cloud Formation, including Auto Scaling.
• Worked on Migration Strategy and developed a POC migrating VMware/On-premise datacenter to AWS utilizing, AWS EC2, S3, RDS, VPC, and Direct Connect.
• Working experience designing VPC, Route Tables, Direct Connect, Internet Gateway, Security Groups, and Cloud Watch Monitoring Alerts.
• Collaborate with the GIT third party tool vendors like WAN disco to resolve issues efficiently.
• Build server deployment on Cloud AWS (EC2) servers with help of DEVOPS tools like Chef.
• Implemented AWS solutions using EC2, S3, RDS, EBS, Elastic Load Balancer, Auto scaling groups, Configured S3 versioning and lifecycle policies to and backup files and archive files in Glacier. Used IAM to create new accounts, roles and groups.
• Experience in writing Chef Recipes to automate our build/deployment process and do an overall process improvement to any manual processes.
• Vagrant plug-in, leveraged Tachyon I/O options for memory life cycle; utilized Spark Scala/Java API/GitHub.
• Created AWS VPC network for the Installed Instances and configured the Security Groups and Elastic IP's accordingly.
• Used Perl scripts for deployment code on multiple servers.
• Implemented several Continuous Delivery Pipelines for different products using Chef & Jenkins.
• Installed and managed Apache on Linux Servers for application services.
• Implemented One Click Deployments using Chef and AWS .
• Worked on various scripting language like Bash, Ruby, Perl, Python, Groovy.
• Worked on designing and deploying AWS solutions using EC2, S3, RDS, EBS, Elastic Load Balancer and Auto scaling groups.
• Using terraform we can also customize our infrastructure in AWS configuring various AWS resources .
• Administered setting up of private networks and sub-networks using Virtual Private Cloud (VPC) and creating security groups to associate with the networks in AWS.
• Implemented and maintained the monitoring and alerting of production and corporate servers/storage using AWS Cloud watch.
• Worked with SVN to manage source code repositories and performed branching, merging, and tagging depending on requirement.
• Ability to troubleshooting network services and protocols such as TCP/IP, DNS, AD, LDAP, SSH, FTP, NFS, NIS, AUTOFS, SMTP, SSL, HTTP, IIS and Apache.
• Automating the regular tasks in Subversion and streamlining the process of access to SVN. Migrated Projects from SVN to GIT.
• Researched and developed Apache 2.2 SSL proxy front end proof of concept that provides SSL encrypted communications between our Tomcat servers and our Apache front-ends.
• Wrote Python Scripts, Shell Scripts to deploy the java based packages like. Ear and .war on the WebLogic App server.
• Installing, upgrading and configuring Linux Servers using Kickstart as well as manual installations and the recovery of root password.
• Made/improved/BASH/Perl scripts to compare DB Schemas and use MySQL to drive manage DB Schema Migrations.
• Provided end-user straining for all Tortoise SVN, JIR users to effectively use the tool.
• Involved in Configuring NFS, NIS, DNS, SSL and HTTP.
• Containerized all the Ticketing related applications- Spring Boot Java and Node.js applications using DOCKER. Create required components to enable a private, internal only cloud infrastructure.
• Created a Continuous Delivery process to include support building DOCKER Images and publish into a private repository- Nexus v3.
• Managed Kubernetes charts using Helm. Created reproducible builds of the Kubernetes applications, managed Kubernetes manifest files and Managed releases of Helm packages.
• Responsible for installation & configuration of Jenkins to support various Java builds and Jenkins plugins to automate continuous builds and publishing DOCKER images to the Nexus repository.
• Trained staff on effective use of Jenkins, DOCKER, GitLab and Kubernetes.
• Times New Roman Used API Gateway wrapping up Lambda functions to provide Restful services.
• Vagrant plug-in, leveraged Tachyon I/O options for memory life cycle; utilized Spark Scala/Java API/GitHub.
• Managed SVN & GIT Artifactory for branching, merging, and tagging, resolved merging issues performance and adjusted the Cassandra yaml file for optimal performance and load balancing; responsible and technical review/factoring of schema design, API client deployment,
• Experience in setting up Upstream and Downstream Jobs and pipelines in Jenkins.
• For CI/CD pipeline Jenkins is used and wrote Jenkins for configuring the jobs.
• Analyzed and Converted ANT scripts to MAVEN to standardize the procedures.
• Generated python Django Forms to record data of online users and used Django APIs for database access.
• Implemented Java based microservice architectures operating on AWS EC2 and Lambda instances to facilitate new SaaS product offerings.
• Architecture included AWS CLI, shell scripts and Lambda functions in python.
• Worked with python design code for manufacturing quality, monitoring, logging, and debugging code optimization.
• Wrote a python module to connect and view the status of an Apache Cassandra instance and Developed tools using python, Shell scripting, XML to automate some of the menial tasks.
• Installation, Configuration and Management of RDBMS and NoSQL tools such as DynamoDB.
• Created database tables that can store and retrieve any amount of data, and serve any level of request traffic using DynamoDB. Worked on NoSQL database Cassandra.
• Implemented the in-house testing engine to bring out the performance statistics in choosing the NoSQL vendors like Mongo DB and Couch DB.
• Integrated Splunk Enterprise with Dyna Trace to monitor the performance of the application, managing Splunk Forwarder on centralized deployment server.
• Circled with partnership projects and presented the overview of the Splunk by performing proof of concept with sample logs.
• Worked with LAMP Stack for effective web hosting solutions and Administration activities like configuration files, server logs etc.
• Django-Celery used for Queuing System in the Build and deploy process, taking Build & Deploy in Order by using GIT for Version Control.
• Assisted developers with establishing and applying appropriate branching, labeling conventions using GIT source control.
• Wrote Lambda functions using JavaScript, NodeJS on AWS.
• Used API Gateway wrapping up Lambda functions to provide Restful services.

Environment: GitLab, Jenkins, Kubernetes, AWS Services: Lambda, API Gateway, DOCKER, Jira, Unix/Linux CentOS 7, AWS Kinesis Nexus v3, Bash Shell Script, Python, Node.js, Apache Tomcat, MongoDB, SQL, Nginx.

Confidential,Denver,Co

DevOps Engineer/Azure engineer

• Created detailed documentation of complex build and release process, post release activities process, JIRA workflow and Release notes.
• Setup AZURE Virtual Appliances (VMs) to meet security requirements as software-based appliance functions (firewall, WAN optimization and intrusion detections).
• Created TFS VNext Build agents and Pools, configured appropriate Build Agent capabilities.
• Implemented TeamCity and Octopus build tools and integrated with TFS.
• Created and wrote shell scripts (Bash), Ruby, Python and PowerShell for automating tasks.
• Automated Weekly releases with ANT/Maven scripting for Compiling Java Code, Debugging and Placing Builds into Maven Repository.
• Experience in Private Cloud and Hybrid cloud configurations, patterns, and practices in Windows AZURE and SQL AZURE and in AZURE web and database deployments.
• Worked as an administrator on Microsoft AZURE and part of DEVOPS Team for internal projects automation and build configuration management. Involved in configuring virtual machines, storage accounts, and resource groups.
• Gained experience in dealing with Windows AZURE IaaS - Virtual Networks, Virtual Machines, Cloud Services, Resource Groups, Express Route, Traffic Manager, VPN, Load Balancing, Application Gateways, Auto-Scaling.
• Configured VM's availability sets using AZURE portal to provide resiliency for IaaS based solution and scale sets using AZURE Resource Manager to manage network traffic.
• Designed IaaS and PaaS solutions for new clients migrating from onsite infrastructure to cloud.
• Implemented Micro-services using Pivotal Cloud foundry (PCF) platform build upon Spring Boot Services and created workflows on TeamCity for setting up automated pipelines for CI/CD with PCF.
• Built, implemented, and maintained hardware and software infrastructure to host TFS as a SaaS solution including.
• Implemented a production ready, load balanced, highly available, fault tolerant Kubernetes infrastructure.
• Responsible for designing and deploying best SCM processes and procedures.
• Used Puppet to automate Configuration management and to manage Web Applications, Configured Files, Data Base, Commands, Users Mount Points and Packages.
• Managed local deployments in Kubernetes, creating local cluster and deploying application containers.
• Used JAXB 2 for OXM (Object XML Mapping). Used Jackson to parse Jason.
• Exposed Virtual machines and cloud services in the VNets to the Internet using External Load Balancer.
• Extensive experience in Windows AZURE (IaaS) migrating like creating AZURE VMs, storage accounts, VHDs, storage pools, migrating on premise servers to AZURE and creating availability sets in AZURE.
• DevOps Practice for Micro Services using Kubernetes as Orchestrator.
• Implemented and Managed multiple MS-SQL Database cluster with synchronizes database replication.
• Deployed MEAN Stack application developed using MongoDB, Express JS, AngularJS, Node.js along with HTML4, CSS3, JavaScript, jQuery, Bootstrap, and Ajax in Docker containers on AWS.
• Configured TFS15 on Sandbox server for Internal Testing purpose.
• Improved the performance of SQL scripts by using ORM methodologies.
• Designing System Requirements Designing storage requirements, Configuration, Management/ Change control/Release management
• Best Practices when Writing Container-Enabled Roles in Ansible.
• Configuring the Docker containers and creating Docker files for various environment and worked on kubernetes environment.
• Exported Requirements, test plans and test cases to TFS.
• Building and Installing servers through AZURE Resource Manager Templates (ARM).
• Written codebooks in Ansible by using Java, Python and Shell scripts.
• Hands on experience on configuration management by using ansible and Chef.
• Developed program connecting Bitbucket issues and to do list tasks to update each other.
• Tested the APIs to exchanged information between the two systems.
• Implemented TFS branching and merging operations for .NET Source Code in the Agile Development Methodologies.
• Administrated Jenkins for Continuous Integration and deployment into Apache Tomcat/Web Sphere Application Servers.
• Created and maintained various DevOps related tools for the team such as provisioning scripts, deployment tools and staged virtual environments using Docker.
• Designing and maintaining production-quality Splunk dashboards.
• Network and Train Management Computer systems are installed properly and efficiently.
• Configured Jenkins servers, Jenkins nodes, creating required scripts (Ruby & Python), and creating/configuring VMs (Windows).
• Developing scripts for build, deployment, maintenance and related tasks using Jenkins, Docker, Maven, Python and BASH.
• Development web service using Windows Communication Foundation and .Net to receive and process XML files and deploy on Cloud Service on Microsoft Azure.
• Developed the parser for reading and processing the Ontology (OWL) files.
• Updating kernel & security patches in Amazon Linux environment, handling out of memory issues in Linux kernels during rebalance
• Creation of Prometheus-Grafana setup using Terraform/Ansible for various targets like Spark, MySQL, node exporters etc.,
• Developed a shell script for real time monitoring and reporting of status of the application server JVMs and server machines on the internal network using BASH shell on RHEL.
• Developed an application for automating the build and deployment process in various environments using Servlets, JSP, Apache Ant and Linux BASH script.
• Coordinate with the Development, Database Administration, QA, and IT Operations teams to ensure there are no resource conflicts.
• Coordinated Build & Release with other group members for Java, J2EE based applications.
• Extensively worked in building Puppet enterprise modules using puppet DSL to automate infrastructure provisioning and configuration automation across the environments.
• Experience in migrating on premise to Windows Azure using Azure Site Recovery and Azure backups.
• Experience with Docker Kubernetes and micro services in general
• Worked closely with developers, QA teams, Product owners and other stakeholders to deploy efficiently on various sandbox instances.
• Provide support for creating jobs. Configuration of UDeploy in Jenkins to trigger auto deployment.
• Trained staff on effective use of Jenkins, DOCKER, GitLab and Kubernetes.
• Allow the multiple Operating systems by using Google Compute Engine.
• Experience in Bug tracking and Reporting. Also, followed up with development team to verify bug fixes and update bug status.
• Extensive experience in JIRA for creating bugs tickets, storyboarding, pulling reports from dashboard, creating and planning sprints.
• Executed various scripts to automate build and release process.
• Assisted QA team to monitor post deployment activities and encouraged reporting and feedback process.
• Design data model and creating the schema on SQL Azure.
• Experience in Custom Process design of Transformation via Azure Data Factory & Automation Pipelines.
• Coordinate with the Development, Database Administration, QA, and IT Operations teams to ensure there are no resource conflicts.
• Integrated Octopus Deploy with TFS and Created Projects using Octopus Deploy.
• Deployed and Maintained windows phone applications on azure cloud technologies.
• Experienced with Interpreted Languages including Perl and Jython.
• Deliver projects from architecture, planning, design and implementation of CMS strategy.
• I was the part of CMS track. We used Team Site 7.2.1 and Open Deploy 7.2 in this project.
• Partnered with Philips Research and select customers on Machine Learning and Natural Language Processing combined with clinical ontologies (SNOMED etc.) for a Semantic Search capability for clinicians to mine Radiology Reports.
• Created and understand basic Adobe Experience Manager (AEM) development practices.
• Developed Templates, Designs and Components for microsite in AEM.
• Communicated failed builds and error logs to QA and Developers to debug and troubleshoot problem areas.

Environment: Microsoft Azure (IaaS& PaaS), Jenkins, JIRA, Subversion, AWS Cloud, Puppet, JBoss, MySQL, PostgreSQL, OpenStack, Jython, Apache, Nginx, FTP, Splunk, Docker, Windows Server 2003, HTML, HTML5, OWASP, CSS3, Bootstrap, Code igniter, Adobe Fireworks and Sublime Text, Ansible.

Confidential,Dallas, TX

Build and Release Engineer

• Developed processes, tools, automation for Jenkins based software for build system and delivering SW Builds.
• Managed build results in Jenkins and deployed using workflows.
• Maintained and administered GIT source code tool.
• Created Branches, Labels and performed Merges in Stash and GIT.
• Maintain and track inventory using Jenkins and set alerts when the servers are full and need attention.
• Developed build and deployment scripts using ANT and MAVEN as build tools in Jenkins to move from one environment to other environments.
• Involved in writing Maven scripts for the configuration of the java applications.
• Shell scripting for building and deploying java application to target environments.
• Configured, maintained and administered Linux systems that host build and release engineering apps by constantly monitoring system load and memory consumption.
• Build and release of Cloud based products containing Linux and Windows environments.
• Wrote scripts in Python & Shell scripting to customize build, promotion &release process.
• Good hands-on experience in GIT command line and work flows.
• Implement Puppet and GIT into development environment for testing and cross training staff on the technologies.
• Worked with Puppet, Subversion, GIT, Jenkins Virtualization, Linux KVM, and Open Nebula Extensive experience with Nagios monitoring and Thruk, LVS, heartbeat, and pacemaker experience.
• Build and maintain a CI/CD that includes automated tests.
• Validation on continuous integration and continuous delivery(CI/CD) concepts.
• Understanding the requirement and implementing the same in DevOps Pipeline.
• I have demonstrated and implemented end to end CI/CD integration for the Mobility platform on cloud with integration with JIRA ALM.I worked closely with the team to understand their build, test and deployment practices.
• Implemented CI/CD for all the micro services of the OEM application using Jenkins, Maven and Ansible.
• Built new version of LAMP server from the scratch (OEL5.6, Apache2.2.3, Mysql5.5, and PHP5.3)
• Implemented a Pipeline using Jenkins, Ansible, and Maven in Linux environment.
• Developed continuous delivery product release Pipeline, using tools such as Jenkins, and enable release and operations automation using Ansible.
• Configured the CI/CD Pipeline using GitHub, Drone, Docker and Kubernetes.
• Integration of Automated Build with Deployment pipeline. Currently installed Chef Server and clients to pick up the Build from Jenkins repository and deploy in target environments (Integration, QA and Production).
• Implemented and Maintained the Branching and Build/Release strategies utilizing GIT source code management.
• Configured Jenkins for Automating Deployments and providing an automation solution.
• Extensively used ANT tool to do the Builds, integrated ANT to Eclipse and did local Builds.
• Maintained Build related scripts developed in ANT, Python and shell. Modified Build configuration files including Ant's Build.xml
• Wrote shell scripts for automating Build and deployment process.
• Developed JUnit test cases for regression testing and integrated with ANT Build.
• Release management, Build, test and deploy.
• Used Jenkins for automating Builds and Automating Deployments.
• Knowledge of concepts in code lines, branching, merging, integration, versioning etc.
• Excellent problem solving, analytical skills and technical troubleshooting skills.
• Build Java code in different Jenkins servers as per the schedule.
• For on boarding existing application, performing Knowledge transition from Development team to SCM team on Build and deployment process.
• New applications, work with development team to get the requirements of application Build and deployment process.
• Once the process KT is complete from development team, write Build and deployment scripts according to SCM team standards and processes to QA, IST, and UAT Environment.
• Prepared and Maintained Build, release and Deployment documents.
• Manage existing release process from development hand off to QA.
• Implement Puppet and GIT into development environment for testing and cross training staff on the technologies.
• Designed and maintained the GIT Repositories and the access control strategies.
• Implemented and Maintained the Branching and Build/Release strategies utilizing GIT source code management.

Environment: JAVA/J2EE, Jenkins, Build & release tools, GIT, SQS, MAVEN, ANT, JIRA, SALT, TFS, IBM AnthillPro, Nexus, Antifactory, Python, Web Sphere

Confidential,Raleigh, NC

Build and Release/Linux Administrator

• Redefined processes and implemented tools for software builds, patch creation, source control, and release tracking and reporting, on UNIX platform.
• Responsible for Development -Testing, Staging, Pre-Production and Production Builds and Releases.
• Worked on Adobe Web Application Development using CRXDE Lite, CRXDE, SVN, OSGi (Apache Felix), JCR, JSR-283, File vault.
• Worked on security, user creation, groups and Workflow Management in Adobe CQ5.
• Worked on Adobe Day CQ5 package manager, building package and deploying.
• Experience in Web Content Management (WCM) software such as Adobe Day CQ.
• Developed build and deployment scripts using ANT and MAVEN as build tools in Jenkins to move from one environment to other environments.
• Maintained two Jenkins servers and one Bamboo server to deploy into production and nonproduction environments.
• Created analytical matrices reports, dash boards for release services based on JIRA tickets.
• Finally reach continuous delivery and Build clouds with Open stack and AWS.
• Installing DB server on Linux Platform and creating and maintaining different instances, table spaces, schemas for various environments.
• Excellent in installing, configuring and administering Linux Volume Manager (LVM).
• User account management and administration Troubleshooting User's login and home directory related issues, reset password and unlock user accounts in Linux Systems.
• Experience in installation, configuration, tuning, security, backup, recovery and upgrades of IBM AIX, Red hat Linux.
• Migrated both AIX and Linux servers from VMAX disks to VMAX PLEX disks
• Responsible of Installation, configuration and support of Red Hat Linux on AIX p series hardware.
• Established continuous integration(CI) practices and standards with JIRA, Jenkins and Continuous Delivery(CD) through Chef.
• Perform host based storage migration on Linux servers using LVM and Power Path Migration Enabler.
• Deployed Enterprise Application Archive (EAR), Web Application Archive (WAR), JSP's, and Servlets in staging and production.
• Engineered supported Logical Volume Management (LVM) in Linux/Unix clustered/Virtualized systems reference to-Physical Volumes, Volume Groups and Logical volumes in platforms including SAN.
• Cabling and maintenance of Datacenter - Handled all physical issues for ALL SAN connect systems.
• Utilized Linux Terminal Server for removing fat client management, save on administration Provide users with a more reliable & secure environment.
• Designed roles and groups for users and resources using AWS Identity Access Management (IAM) and managed network security using Security Groups.
• Builds and deploys J2EE application in WebSphere 6.1and 7.1 using python scripts.
• Created and maintained Ruby scripts for automation of build and release process.
• Coordinated application release with developer, DBA, QA and project management teams.

Environment: Linux Servers (Centos, Debian, Ubuntu), Subversion(SVN), Clear Case, Ant, Maven, Gradle, SALT, Chef, Bamboo, JIRA, SAN, Ruby, AWS Cloud Formation, Python, WebSphere.