SUMMARY:

• Around 9 years of experience in IT Industry with ability to accomplish all aspects of the software configuration management (SCM) process, DevOps and Build/Release management.
• Experience in Server infrastructure development on AWS Cloud, extensive usage of Virtual Private Cloud (VPC), Cloud Formation, Cloud Front, EC2, RDS, S3, Route53, SNS, SQS, and Cloud Trail.
• Ability to manage SCM processes which include compiling, packaging, deploying and application configurations.
• Expertise in Application Deployments & Environment configuration using Chef, Puppet.
• Extensive experience in Linux/Unix system Administration, System Builds, Server Builds, Installations, Upgrades, Patches, Migration, Trouble shooting on RHEL 4.x/5.x
• Experienced in working on DevOps/Agile operations process and tools area (Code review, unit test automation, Build & Release automation, Environment, Service, Incident and Change Management).
• Extensive experience in using Version control systems includes Subversion (SVN), GIT, and ClearCase.
• Good exposure in administering version control systems to create daily backups and checkpoint files.
• Involved in OpenLava job scheduler POC
• Expertise’s in using build tools like MAVEN and ANT for the building of deployable artifacts such as war & ear from source code.
• Experience in managing the artifacts generated by MAVEN in the Nexus repository.
• Involved in the functional usage and deployment of applications in WebLogic, WebSphere and Apache Tomcat Server.
• Good experience in converting build.xml into pom.xml in order to build the applications using MAVEN.
• Strong command on source controller concepts such as Branches, Merges and Tags.
• Efficient experience in using Nexus and Artifactory Repository managers for Maven builds.
• Extensive experience in working with various teams such as QA, Engineers and other teams to ensure automated test efforts are strongly integrated with the build system.
• Ability to work closely with teams, in order to ensure high quality, timely delivery of builds & releases.
• Strong ability to troubleshoot any issues generated while building, deploying and in production support.
• Ability to grasp latest technologies and to properly apply new tools to build applications.
• Sound proficiency in analysing and creating Use Cases, Use Case Diagram, Sequence Diagrams, Data Flow Diagrams and Business Flow Diagrams.
• Intensively involved in supporting, maintaining and troubleshooting activities for software applications and services.
• Well experienced in software unit testing, functional testing, integration testing, and regression testing and highly efficient at fact - finding, root cause analysis and bug fixing.
• Experience with Agile Methodology, Scrum Methodology, software version control and release management

TECHNICAL SKILLS:

Operating Systems: Windows, UNIX, LINUX (RHEL).

Versioning Tools: CVS, Tortoise SVN, Clear Case, GIT, Perforce, PVCS, RTC, Stash, Mercurial, Perforce.

Cloud Computing / CI Tools: AWS (EC2, ELB, Dynamo DB, SNS), Open Stack (Nova, Swift, Glance), Jenkins, Chef, Puppet, Ansible, TeamCity

Build Tools: Cruise Control, ANT, MAVENandSonar

Languages/Scripting: C, C++, Perl scripting, Batch scripting, VB script, Power Shell scripting, SQL, Java/J2EE, Soap UI, Ruby Python, Bash, VMware

Web servers: Web logic, Web Sphere, ApacheTomcat, JBOSS

Others: JIRA, Remedy, HP Quality Centre, IBM Clear Quest, Mingle, MS Office, Azure, Oracle, SQL SERVER, MYSQL, Bamboo,DB2

PROFESSIONAL EXPERIENCE

Confidential, NJ

DevOps Engineer

Roles and Responsibilities:

• Automated the process of Version controlling, Deployment of EAR’S, WAR’S to all the environment and applying the principles of CI/CD.
• Worked on setting up Jenkins server and integrated with Git,Maven,JIRA and Email Servers.
• Used and configured different plugins like Delivery Pipeline Build var,Env Inject plugins for Jenkins.
• Designed Delivery pipeline in Jenkins based on different Environments like Dev, SIT, UAT and Production.
• Configured Jenkins Master and Slave for RPD and deployment on Weblogic and Oracle Enterprise Manager.
• Used and written Python scripts to deploy build artifacts to Weblogic WLST (Weblogic Scripting tool).
• Have also worked on writing python scripts to integrate Git and Jenkins with JIRA.
• Setup and Configured BitBucket server.
• Developed branching model in BitBucket using Git Flow.
• Integrated BitBucket Server with PostgreSQL and LDAP server.
• Setup Quartz
• Scheduler for periodic backups of Jenkins, JIRA and PostgreSQL.
• Worked on integrating Selenium with Jenkins.
• Written Cronjobs to automate daily and weekly jobs.
• Also written shell scripts to automate the Deployment of Artifacts to Linux boxes.
• Integrated Docker with Jenkins using the Docker plugin
• Support containerization through Docker and maintain snapshots of Jenkins.
• Owner of Jenkins, GitHub, Puppet, Artifactory, and all internal build systems for the core development team on an enterprise-level Java-based cloud orchestration/automation tool.
• Strictly enforced ITIL process while pushing builds and deployments to prod and pre-prod environments.
• Configured the user’s accounts for Continuous Integration - Jenkins, Nexus and Sonar.

Environment: Java/J2ee, Ant, Maven, OpenLava, Subversion, UNIX, GIT, SVN, Bamboo, Nexus Pro, Sonar, Jira, Remedy, Python, Ruby, Shell Scripts, Tomcat, Jenkins.

Confidential, Santa Clara, CA

DevOps Engineer

Roles and Responsibilities:

• Experience in Devops Engineer for project teams that involved different development teams and multiple simultaneous software releases.
• Developed and implemented Software Release Management strategies for various applications according to the agile process.
• Provisioning CentOS 6.x virtual machines via Vsphere andAnsible, with end goal of system hardening to CIS standard.
• Participated in weekly release meetings with Technology stakeholders to identify and mitigate potential risks associated with the releases.
• Extensive exposure to Configuration Management policies and practices with regards to SDLC; along with automation of scripting using BASH/Shell, Perl scripting.
• Expert in performance monitoring tools like AWS Cloud Watch and Stack driver
• Installed and configured Hudson/Jenkins for Automating Deployments and providing a complete automation solution.
• Created continuous integration system using Ant, Jenkins, Hudson, Puppet full automation, Continuous Integration, faster and flawless deployments.
• Build Results are managed in Jenkins and deployed using workflows in Jenkins.
• Hands on Exposure on TFS Version Control, SVN.
• Imported and managed multiple corporate applications in Subversion (SVN).
• Worked on Maven to create artifacts from source code and deploy them in Nexus central repository for internal deployments.
• End-user training regarding branching strategies for all GIT, Subversion (SVN) users to effectively use the tool.
• Used Jenkins for enterprise scale infrastructure configuration and application deployments.
• Using ANT, Puppet/ Chef Scripts with Ivy to build the application and deploy.
• Created Continuous Build Process using Jenkins as Continuous integration tool.
• Worked on high-volume crash collecting and reporting system, built with Python.
• Drove releases, automated release process.
• Have used SharePoint to create, share and discuss content and projects.
• Used configuration management tools Chef, Puppet, and CF Engine.
• Proposed branching strategy suitable for current application in Subversion.
• Managed the Release Communication and Co-ordination Process.

Environment:Solaris, Linux, Eclipse, Java, AWS, Chef, Ansible,Puppet, Jenkins, Hudson, Maven, ANT, Nexus, Perl, Python, Subversion, Bash, Shell, JIRA, XML, SQL.

Confidential, Plano, TX

Build & Release Engineer

Roles and Responsibilities:

• Involved in Create/Enhance/automate build and deployment processes for each release and backup, restore and upgrade.
• Setup and Configure the continuous build system using Jenkins and running automation smoke / nightly test suites.
• Worked in Installation, Migration, Integration, Implementation, Release and building of products.
• Maintained and executed build scripts using Maven by coordinating with development and quality assurance teams in Linux Environments.
• Administered Jenkins, Proposed and implemented branching strategy suitable for agile/scrum development in a Fast Paced Engineering Environment.
• Have worked on packaging NodeJS applications.
• Created and maintained SVN repositories including Branching, tagging and merging.
• Developed private NPM repository.
• Worked on Front end automation testing for Admin Portal using Selenium.
• Managed product baselines, and assisted users to merge streams.
• Created customized plugins for Jenkins.
• Provided support to developers in writing configuration-specs.
• Configured and Monitored AWS EC2 instances.
• Developed numerous Tools in bash and python to automate the build and release processes.
• Demonstrated expertise with data extract and query tools (SQL/Oracle).
• Developed REST web service using Jersey Core and Hibernate.
• Knowledge in J2EE/.NET build/packaging, good communication skill, experience of working between offshore/onshore
• Have worked on Tuning of JBoss AS and its JMX console.
• Developed Maven scripts to support multiple OS and Application servers.
• Migrated components such as Administration portal and Tracing to AWS.
• Modularized unstructured Maven scripts and utilized properties file for reducing the complexity and making it more manageable.Debugged performance related issues with Maven scripts and helped improved the build process.
• Developed Administration Console for JBoss AS using Clamshell-Cli.
• Edited Maven mirror settings in m2/settings.xml to configure Maven to have Nexus as a repository.
• Created and managed of all source code repositories, management security model, backup / restore of the source code repositories, and upgrading the version control system
• Implemented Jira with Maven2 release plugin for tracking bugs and defects
• Own the creation of builds and coordinate the creation of source-code tags and branches with development groups
• Designed CM processes and policies with approval from development and other affected teams.
• Administered SVN repositories and managed account administration, branching, merging, patch fixes and snapshots.
• Developed Applications in Install Shield for Desktop Automation.
• Installed Windows based Services using Install Shield.
• Setup and configured Jenkins for Continuous Integration and Release Management in Linux Environment.

Environment:Windows Solaris, UNIX, C++, Java, Eclipse 3.20, Ant, Jenkins, JBoss Application Server, CVS, Subversion, VTFS, Jira and Cygwin

Confidential, St. Louis, MO

Build and Release Engineer

Roles and Responsibilities:

• Participated in the release cycle of the product, which involves environments like Development QA UAT and Production.
• Used Perforce for the purpose of Software Configuration management and maintaining the versions of the Symantec’s Website Code.
• Coordinating the resources by working closely with Project Manager’s for the release and Project Manager for all the Operational Projects.
• Automated Build Artifacts using Hudson and Cruise Control.
• Carried Deployments and builds on various environments.
• Wrote ANT Scripts to automate the build process.
• Created the Deployment notes along with the Local SCM team and released the Deployment Instruction to application support.
• Coordinated with IT groups on the release timings to ensure systems are ready for code to be deployed.
• Manage source code, software builds, software versioning, and defect tracking on all software maintenance tasks and projects.
• Maintain release plan, manage release content, communicate release status and analyze functional and technical dependencies among projects and maintenance of releases.
• Planned and wrote Project’s CM Plans and process.
• Helped CC Admin and involved in Administrator Activities.
• Performed Builds for various Environments like QA, Integration, UAT and Productions Environment.

Environment:Subversion, Hudson, Apache Tomcat, Java/J2EE, ANT, Shell Scripts, UNIX, LINUX, Windows XP.

Confidential

Build and Release Engineer

Roles and Responsibilities:

• Implement, maintain and support reliable, timely and reproducible builds for project teams.
• Maintained build related scripts developed in ANT, Python and shell. Modified build configuration files including Ant’s build.xml.
• Worked with development team to migrate Ant scripts to Maven.
• Developed HTML parser and the build the DOM tree with that.
• Experienced in authoring pom.xml files, performing releases with the Maven release plugin, Mavenization of Java projects and managing Maven repositories.
• Researched and implemented code coverage and unit test plug-ins with Maven/Hudson.
• Used Maven dependency management system to deploy snapshot and release artifacts to Nexus to share artifacts across projects.
• Configured and maintained Hudson to implement the CI process and integrated the tool with Ant and Maven to schedule the builds.
• Work with development/testing, deployment, systems/infrastructure and project teams to ensure continuous operation of build and test systems.

Environment:Ant, Java/J2EE, Maven, Hudson, Linux, Solaris, Python, WebSphere, Shell scripting, Nexus.