• Creation, Installation, and administration of Red Hat Virtual machines in VMware Environment. Administration of RHEL 5.x/6.x and Solaris 10/11 includes installation, testing, tuning, patching and troubleshooting day-to-day issues.• Experience in using Tomcat Web Server and JBOSS, Weblogic and WebSphere Application Servers for deployment.• Involved in Architect, build and maintain Highly Available secure multi-zone AWS cloud infrastructure utilizing Chef and Ansible with AWS Cloud Formation and Jenkins for continuous integration.• Installed Jenkins on a Linux machine and created a master and slave configuration to implement multiple parallel builds through a build farm.• Continuous integration with Jenkins. Continuously evaluate and recommend improvement to CI/CD processes.• Maintained Chef Configuration management spanning several environments in VMware and the AWS cloud.• Installed and Implemented Ansible configuration management system.• Experienced working with Ansible tower. Integrating Ansible tower with Jenkins to deploy code to different servers• Used Ansible playbooks to setup Continuous Delivery pipeline. This primarily consists of a Jenkins to run packages and various supporting software components such as Maven.• Designing Ansible Playbooks for zero-downtime installation, upgrade, downgrade, and uninstall processes. (MongoDB, Redis, MySQL and PostgreSQL).

• Participated in the release cycle of the product, which involves environments like Development, Test, QA and UAT.• Used Jenkins for CI/Automation tool for Continuous Integration. Configured master and slaves to run various builds on different machines and used GIT as a Source Code manager, Maven and Gradle as a Build Tool and Artifactory.• Responsible for User Management, Plugin Management and END-END automation of Build and Deploy using Jenkins.• Created Jenkins pipeline jobs using Groovy Jenkinsfile. Pipeline provides Build as a code option to perform end to end process of source code, building and deployment in different environments.• Worked with Chef Enterprise Hosted as well as On-Premise, Installed Workstation, Bootstrapped Nodes, Wrote Recipes and Cookbooks and uploaded them to Chef-server, Managed On-site OS/Applications/ Services/Packages using Chef as well as AWS for EC2/S3/Route53 & ELB with Chef Cookbooks.• Developed Chef Recipes to configure, deploy and maintain the software components of the existing infrastructure.

• Performed code migration for TFVC to VSTS Git, merging code from develop branch to master branch and make it ready for deployment.• Implemented Release management workflow for QA UAT and prod environments.• Set up VSTS CI/CD pipelines for Microservices on AZURE cloud using App services.• Automated the deploy code to automate server builds and deployment of the application to dev, QA, Production environment with Ansible, Jenkins• Migrated legacy applications to Microsoft Azure Cloud PaaS by setting up CI/CD pipelines on VSTS• Created WebApps on Azure portal for deploying web applications using VSTS pipelines.• Created nightly builds with integration to code quality tools such as SonarQube, Veracode.• Helped teams to reduce defects rate by 30% by introducing TDD in first 3 months.• Created quality gates in SonarQube dashboard and enforced in the pipelines to fail the builds when conditions were not met.

• Installed, configured WebSphere Application Server Base/ND/XD 8.5/8.0/WebSphere Process Server V7 and IBM HTTP Server 6.0/7.0 in Redhat Linux and Windows. • Installed and Configured IBM Weblogic Application Server, JDBC Drivers and Servlet Engines along with troubleshooting and recovery on AIX, Solaris and Windows. • Deployed EAR/WAR files on multiple Servers/Clusters and maintained Load balancing, high availability and Failover functionality. • Experience in installing, configuring and maintaining application Server like WebSphere and Web Servers like Web Logic, Apache HTTP and Tomcat on UNIX and Linux.• Installation and administration of VMware vSphere ESXi 6.5 environment, Evaluated and implemented new hardware and software solutions that benefited architecture and operations implemented VMware SRM and troubleshot performance issues.