SUMMARY

• Over 5+ years of experience in IT industry in various roles with excellent experience in RedHat Enterprise Linux Administration, Software Configuration Management, DevOps Engineer Build & Release management and Development for several markets driven international organizations
• Extensively worked on HUDSON, JENKINS for continuous integration (CI) and for End - to-End automation for all build and deployments
• Working Knowledge on Cloud automation using Azure and AWS Cloud Formation templates
• In-depth understanding of the principles and best practices of Software Configuration Management (SCM) in Agile, SCRUM, Waterfall methodologies.
• Experience of Jenkins, Apache Ant, Apache Tomcat, Subversion, Git, Maven
• Develop, enhance and maintain the build, deployment and configurations for continuous integration and Automate regression and acceptance testing.
• Automate the Build and deploy of all internal Java environments using various continuous integration tools and scripting languages
• Configuration Management and source code repository management using tools like GIT, Subversion (SVN), Perforce and PVCS.
• Strong knowledge and real time experience in Amazon Web Services (EC2, S3, RDS, VPC, Route 53).
• Written build scripts from scratch for new projects and for new modules within existing projects.
• In-depth knowledge of computer applications and scripting like Shell, Python, Perl and XML.
• Expertise in Enterprise repository management tools like Nexus, Artifactory etc.
• Maintained local team repositories and Organization’s central repositories for Maven.
• Responsible for design and maintenance of the Subversion/GIT Repositories, views, and the access control strategies
• Extensively worked on Automatic Scripting using shell scripts (bash, awk, sed)
• Experience in writing shell scripts to automate the administrative tasks and management using Cron.
• Experience in Creation and managing user accounts, security rights, disk space and process.
• Team player with good management, analytical, communication and interpersonal skills.
• Excellent knowledge in build tools like MAVEN and ANT for the building of deployable Artifacts.
• Configuration management with various automation tools like Puppet, Chef, and Ansible.
• Knowledge of using Routed Protocols: FTP, SFTP, SSH, HTTP, HTTPS and Connect direct.
• Having work experience in support of multi platforms like UNIX, Ubuntu, RHEL, Fedora, iOS and Windows 98/NT/XP/Vista/7/8 of production, test and development servers.
• Experience in Deploying JBoss, Apache Tomcat web server, IIS Server, Oracle web logic, and IBM Web Sphere.
• Involved in Linux administration activities like troubleshooting of regular issues, configuration issues, applying patches, kernel upgrades, package management, diagnosing resource utilization and file system issues.

TECHNICAL SKILLS

Operating Systems: RHEL/CentOS, Ubuntu/Debian/Fedora, Windows XP 2000/2003/2008

Languages: C, C++, Python, Ruby, Java/J2EE

CI Tools: JENKINS, HUDSON, Bamboo, Anthill Pro, Nexus, CHEF, Puppet.

Databases: MySQL, MongoDB, Cassandra, SQL Server

Scripts: Shell Script, ANT Script, Batch Script, Perl Script, Power Shell Script.

Version Control Tools: GIT, SVN, Bitbucket

Web Technologies: Servlets, JDBC, JSP, HTML, Java Script, XML.

Web/App servers: Web logic, Web Sphere, Apache Tomcat, JBOSS.

RDBMS: Oracle, SQL SERVER, MY SQL.

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

Build Tools: ANT, MAVEN.

PROFESSIONAL EXPERIENCE

Confidential, Kettering, Ohio

Cloud AWS/DevOps Engineer

Responsibilities:

• Responsible for Continuous Integration (CI) and Continuous Delivery (CD) process implementation from Dev to Eval, Eval to Pre-Prod/ Pre-Prod to Production systems using Jenkins, GIT, SVN, Chef automation tool.
• Created and maintained documentation of build and release processes and application configuration to comply with audit requirements and Industry best practices.
• Managed all the environment and application level configs usingpuppetgit and HIERA.
• Converted and automated builds using Maven and Ant. Scheduled automated nightly builds using Jenkins.
• Created and applied Baselines and Labels for each Build Artifacts.
• Created UCM Projects, Development and Integration views for Development and Integration Streams.
• Chef to aid with our deployment process, and migrating in house systems to Amazon Cloud Services.
• Using Chef and AWS allowed me to reduce costs for the department and eliminate unwarranted resources. Automated provisioning of cloud infrastructure with Chef.
• Replaced existing manual deployment and management processes with Chef and AWS Ops Works stacks across 4 product platforms
• AutomatedNagiosalerts and email notifications using python script and executed them through Chef.
• Implemented CI and CD for database using Jenkins and UDeploy.
• Installed Docker Registry for local upload and download of Docker images and even from Docker hub.
• Managed Docker orchestration using Docker Swarm.
• Designed and Developed Bamboo Build deployments on Docker containers.
• Setup Jenkins tool to integrate the JAVA project and maintained Jenkins with continuousintegration and deployment.
• Managed GIT and SVN as Source Control Systems
• Created Pre-operation and Post-operation triggers in UCM.
• Developed scripts using PERL, BASH and BATCH files for Automation of Activities and builds.
• Provided level one support for build troubleshooting and production issues.
• Responsible for the EBFs (Emergency Bug Fixes) to push them to different environments and monitor their status.
• Worked in design and deployment of national data centres using theOpenstack
• Performed merges for each build from Development Branch to Integration Branch.
• Created the Release Management plan with the implementation schedule.
• Responsible for Build and Install Schedules using Unix Cron jobs.
• Maintained configuration files for each application to build and install on different environments.
• Built Puppet manifests and bootstrap scripts to allow us to bootstrap instances to various roles without having to maintain AMIs.
• Used Puppet for Continuous Delivery. Managed CI and CD process and delivered all application in rpms.
• Created the build instructions docs and install (deploy) instructions docs for each application for different environments.

Environment: Java/J2ee, Eclipse, Chef, Puppet, AWS (Amazon Web Services) Ant, Maven, Subversion, Docker, SVN, GIT, Python, Ruby, Nexus, Jenkins, PERL, BASH, Solaris, UNIX, LINUX (RHEL4/5).

Confidential, Houston, TX

Sr. DevOps Engineer

Responsibilities:

• Main responsibilities include Build and Deployment of the java applications onto different environments like Dev, QA, UAT and Prod.
• Integrated Maven with Shell scripts created in Bash to automate the deployments for the Java based applications.
• Managed the deployment activities for multiple server instances by enabling password less SSH communication between the servers and utilizing the rsync utility in the shell scripts
• Worked with an agile development team to deliver an end to end continuous integration/continuous delivery product in an open source environment using puppet and Jenkins to get the job done
• Involved in defining, documenting, negotiating and maintaining Product/Application Release Roadmap
• Hands-on experience on CI tools like JENKINS/HUDSON
• Developed build scripts using ANT and Migrated to MAVEN as the build tools for the creation of the build artifacts like war files
• Performed weekly and on-call deployments of application codes to production environments.
• Created Maven, Perl & UNIX scripts for build and Release activities in QA, Staging and Production environments.
• Involved in backing up repository, creating folder and granting user access privileges.
• Assist our Client in the centralized Build Farm, which has responsibility of creating and maintaining build scripts required by the applications.
• Created inventory, job templates and scheduling jobs usingAnsibleTower.
• Automated the Build and Deployment process using WebLogic server
• Integrated SVN and Maven with Jenkins to implement the continuous integration process.
• Wrote MAVEN and Gradle Scripts to automate the build process.
• Experience in partially administering ALM (PIVOTAL TRACKOR) for issue management
• Working experience on AGILE/SCRUM Methodologies.
• Maintained and expanded usage ofTeamCityand GitLab
• Experience in Application Deployments & Environment configuration using Puppet.
• Created and deployed a tool to automate branch and project creation in subversion using Perl and Puppet scripts

Environment: SVN, PIVOL TRACKOR, Git, Maven, Jenkins, Hudson, TeamCity, WebLogic, Puppet, Application Servers, AWS, Agile SDLC

Confidential

DevOps Engineer

Responsibilities:

• Provided centralized software configuration management for enterprise application projects in a multi-tiered high-availability environment.
• Configuration services on multiple platforms in the test environment running on one or more IT Platforms: MAVEN, Client/server, JENKINS, MS Build, Microsoft Windows NT, OS/390, UNIX
• Completing softwarebuildsand elevations, creating directories and security groups, and recreating prior versions. Monitored software, hardware, and/or middleware updates and utilizing technologies like JENKINS/HUDSON, Ant, MSBuild, and Subversion
• Maintained and administered source code archive databases (e.g., Source Repository for version management of source code which included Subversion and Bug Reporting for adding users and fields, and changing permissions).
• Automatedbuildsand deployments of business-critical customer-facing J2EE web applications into WebSphere 6.x application server environment on Solaris 10 platform.
• Developed andbuildand deployment standards with input from development, IT/operations, and IT security
• Working on writing Puppet Manifests to fix issues over different environments (Dev, Disaster Recovery, Pre-Production and Production)
• Hands on experience on Automation of configuration and management through Puppet and in Implementing Puppet dashboard and Puppet database.
• Experience in writing Branching and Merging methodologies in TFS
• Created branches in VSS and TFS.
• Migrated source code from TFS.
• Tracking code migration & testing efforts in all environments (i.e. Integration, Sys. Test, UAT, Performance/Tech. Test, Training & Staging environments (Mock Cut-Overs)) & final migration into Production Environment.
• Solid understanding of load balancing appliances in a web environment
• Communicated with technical project leads, developers, quality assurance, and business team members.
• Having the responsibility to test the use case by writing the Unit test cases and having good knowledge in usage of J-unit to test the application.
• Good experience in debugging the application by running the server in debug mode and having the experience in usage of log4J to persist the data in log files.
• Have the responsibility as a UAT support for the project until the project goes into the production.

Environment: PVCS, SVN, ANT, MAVEN, JENKINS, Subversion, Windows, Eclipse, Artifactory, VMware, Nexus, Tomcat.