SUMMARY:

• Designed and Implemented CI & CD Pipelines achieving the end to end automation from code checking to artifacts deployment.
• Supported server/VM provisioning activities, middleware installation and deployment activities via Ansible.
• Written Ansible playbooks Provision several pre - prod environments.
• DB installations, Web Logic domain creations and several proprietary middleware installations.
• Written Ansible playbooks to automate our build/deployment process and do an overall process improvement to any manual processes.
• Designed, Installed and Implemented / Ansible.
• Built multiple playbooks in Ansible. Implemented environments, roles, data bags for better environment management.
• Good Knowledge in automation by using Ansible.
• Performed AWS EC2 instance mirroring, WebLogic domain creations and several proprietary middleware Installations.
• Worked in agile projects delivering end to end continuous integration/continuous delivery pipeline byIntegration of tools like Jenkins, Ansible and AWS for VM provisioning.
• Evaluating performance of EC2 instances their CPU, memory usage and setting up EC2 Security Groups and VPC.
• Configured and Managed Jenkins in various Environments, linux and Windows.
• Administered Version Control systems GIT, to create daily backups and checkpoint files.
• Created various branches in GIT, merged from development branch to release branch and created tags for releases.
• Experience creating, managing and performing container based deployments using Docker imagesContaining Middleware and Applications together.

TECHNICAL SKILLS:

Operating Systems: CentOS,Windows, Virtualization(VMware ESX 3.x/4.x/5.x, VCenter, Virtual box, Zones/containers)

Servers / Services: DNS, DHCP

Protocols: TCP/IP, FTP, HTTP, DNSVersion Control Tools: GIT

Languages: YAML, PYTHON

Databases: MS Access, Oracle 9i/10g/11g, DB2

Application Servers: WEBLOGIC, WEBSPHERE, TOMCAT

DevOps/Build Tools: ANSIBLE, ANT, HUDSON/JENKINS, MAVEN, code commit, code star

Cloud: AWS EC2, VPC, AMI, S3, Cloud Trail, Lambda, Serverless server

WORK EXPERIENCE:

Confidential, Seattle, WA

DevOps/Cloud Engineer

Responsibilities:

• Responsible for build, design and maintain the platform automation infrastructure using Ansible.
• Developed Ansible Playbooks for automation of manual processes.
• Implemented playbooks on AWS infrastructure for automation of creation of resources.
• Build pipelines in Jenkins for deployment processes.
• Maintain source code repository and local mirrors; perform branching, tagging, and merging.
• Used yaml coding for automation processes.
• Created an automation playbook for lambda execution.
• Created a playbook for infrastructure of lambda servers.
• Worked on AWS to create resources, manage functions, create stacks
• Worked on AWS code build and code pipeline, code commit
• Helped Developers to setup Workstations in Windows, Linux to work with Ansible.
• Supported server/VM provisioning activities, middleware installation and deployment activities via Ansible.
• Integration of Configuration Management Systems like playbooks with AWS for code deployment.
• Created VPC and enabled access between public and private subnets.
• Experience working with Docker.
• Provided end-user training for /GIT users to effectively use the tool.
• Developed build using ANT and MAVEN as build tools and used Jenkins to kick off the builds move from one environment to other non-prod environments.
• Built and Deployed java/J2EE to a web application server in an Agile continuous integration environment and also automated the whole process.
• Responsible for the development and maintenance of processes and associated scripts/tools for automated build, testing and deployment of the products to various developments.
• Worked on several build tools like ANT, Maven and Gradle etc.
• Troubleshooting deployment, infrastructure and start up issues on various application servers’ product line.
• Automated webserver content deployments via shell scripts.

Environment: UNIX, Java, Maven, Serverless server (Lambda), Jenkins, Jira, SVN, Hudson, Java, Linux.

DevOps engineer

Responsibilities:

• Responsible for build, design and maintain the platform automation infrastructure using Ansible.
• Developed Ansible Playbooks to install and configure Apache, Tomcat, Jenkins, WebLogic,And deployment automation and Integrated Jenkins.
• Implementing Test Driven Development (TDD).
• Worked on automating processes using Ansible.
• Create release pipelines using GIT, and jenkins operations orchestration tool for automaticWorkflow.
• Maintained high availability clustered and standalone server environments and refined automation components with scripting and configuration management Ansible.
• Helped Developers to setup Workstations in Windows, Linux and Mac to work with Ansible.
• Supported server/VM provisioning activities, middleware installation and deployment activities via Ansible.
• Integration of Configuration Management Systems like Ansible with AWS for code deployment.
• Created VPC and enabled access between public and private subnets.
• Experience working with Docker Hub, Internal Docker Registry and Docker Engine.
• Provided end-user training for all Subversion (SVN)/GIT users to effectively use the tool.
• Developed build using ANT and MAVEN as build tools and used Jenkins to kick off the builds move from one environment to other non-prod environments.
• Built and Deployed Java/J2EE to a web application server in an Agile continuous integration environment and also automated the whole process.
• Responsible for the development and maintenance of processes and associated scripts/tools for automated build, testing and deployment of the products to various developments.
• Responsible in deploying the application WARs, EARs in WebLogic application servers and troubleshoot any deployment issue.
• Configured the JNDIs, Data Sources, and JDBC to connect the application to the backend Oracle Database.
• Experience in migrating source code repositories from between various version control systems like SVN to Git, SVN.
• Worked on several build tools like ANT, Maven and Gradle etc.
• Deployed Applications into PROD & Pre-Prod environments with various Application server technologies like WebLogic, Jboss & Apache Tomcat.
• Troubleshooting deployment, infrastructure and start up issues on various application servers’ product line.
• Automated webserver content deployments via shell scripts.

Environment: Solaris, Unix, Java, Maven, WebSphere Application Server (WAS), Cygwin, Jenkins, Jira, Merant Tracker, PVCS, WMB, SVN, Hudson, Java, Linux.

Software Release Engineer

Responsibilities:

• Actively participated in the improvement of the software configuration and change management processes to guarantee build accuracy, version control of software artifacts, and re-creation/migration of build environments(from Build Bot to Build brain and from perforce to Git).
• Maintain source code repository and local mirrors; perform branching, tagging, merging and maintenance tasks for windows host and Mac builds.
• Performed Daily/Weekly/fortnightly customer releases through Git pushes to shared, private and public servers.
• Automated daily manual tasks/tests by running cron jobs. These jobs were actually BASH (shell), TCL, Perl, Python Scripts that report on a user specified frequency about various issues.
• Manage Version Control Systems tools like Git, GitHub to implement revision control systems to track,Document and control changes to the repository source code.
• Developed and maintained UNIX/Perl/Ant scripts for build and release tasks.
• Modified ANT scripts to build the JAR's, Class files, WAR files and EAR files.
• Developed utilities for developers to check the checkouts, elements modified based on project and branch.
• Created Subversion configuration record for builds using derived objects generated during build audit process.
• Performing clean builds according to the schedule published for a given release.
• Installed Cruise Control and performed troubleshooting during installation.
• Worked with Cruise Control for automated build and release.
• Verifying that the methods used to create and recreate software builds are reliable and repeatable.
• Research the project application architecture to support/resolve build, compile, and test issues/problems.
• Releasing code to testing regions or staging areas according to the schedule published.

Environment: Ant, Java, Maven, SVN, Jenkins, Linux, Solaris, Web Logic, Perl, Shell scripting, Nexus, Sonar, JIRA, Eclipse.

Build Engineer

Responsibilities:

• Modified ANT scripts to build the JAR's, Class files, WAR files and EAR files.
• Created Subversion configuration record for builds using derived objects generated during build auditProcess
• Responsible for building and releasing packages for testing.
• Performing clean builds according to the schedule published for a given release.
• Responsible for deleting the old deployed code and deploying the newly built code using Web Logic Admin Console.
• Releasing code to testing regions or staging areas according to the schedule published.
• Updated and automated Release reports for Change Management.
• Supporting Local System Administrators to troubleshoot Configuration Management and Network issues.
• Analyzing and recommending hardware and software needs and installing them.
• Documented release, builds and source control processes and plans.
• Worked closely with development team and SQA team for product releases.
• Coordinated the build and deployment bottlenecks with the development team.
• In charge of reviewing existing manual Software Builds, developing scripts to automate repeated tasks that are more susceptible to errors and risks using PERL, Shell scripting.
• Strengthening security by implementing and maintaining Network Address Translation in company's network
• Performed Java/J2EE development using Struts.
• Deployed the applications to WebSphere Application Server and static content to apache web servers.

Environment: Linux/UNIX, Java, Eclipse, Ant, Iplanet WebSphere, Web logic, Hudson, Multisite, Perl, Maven, Make, WSAD, Microsoft .net, SQL Server.