SUMMARY:

• Over 5 years of professional experience working with various cloud infrastructures, Linux System Administration, Build and Release Management of complex Java based and Oracle Fusion Middleware enterprise applications and web development
• Experience in working various teams across the enterprise for multiple application, infrastructure migration/ upgrade/ release/ deployment activities
• Strong experience in Working with RHEL, CentOS, Ubuntu, SUSE and Solaris Linux versions
• Experience in working with ANT Scripts, MAVEN for deployment and running test suites for various firm wide applications
• Experience in setting up the continuous integration and continuous delivery (CI and CD) for Release
• Automation of Java and Oracle Fusion Middleware Applications (Oracle ADF, Oracle SOA, OSB)
• Created and modified the existing ANT scripts, creation of custom tasks definitions, dependent targets, targets for multiple environments
• Exposure on Oracle R12 ERP Production systems such as Finance/Tax/Supply
• Chain/Inventory/Order Management Setup
• Created Kubernetes HA clustered environment
• Maintaining WebLogic on Docker containers
• Configured various jobs in Jenkins and Confidential for deployment of Java based applications and running test suites
• Setup ANT script based jobs in Jenkins and Worked with Jenkins Pipelines
• Worked on configuring the Oracle WebLogic and JBOSS servers on various nodes
• Experience in WebLogic Configurations in the clustered environment, configuring JNDI, JMS Queue, Topics
• Experience in working with WebLogic Enterprise Management Console and WebSphere consoles for setting up project related configurations
• Experience in working with Software Configuration Management tools - Puppet and Chef
• Experience in Setting up Chef Workstation, Working with Chef Cookbooks, Chef Recipes, Chef attributes and Ohai
• Strong experience in working with the Source version controls like SVN, GIT, Perforce
• User administration for SVN, GIT,Clear case for User access
• Experience in working with Oracle Application Object Library
• Experience in working with Linux Cron jobs, Quartz schedulers, Windows batch jobs
• Experience in working with Cloud platforms ServiceNow and Amazon AWS
• Set up the scripts for creation of new snapshots and deletion of old snapshots in Amazon AWS S3
• Worked on setting up the life cycle policies to back the data from AWS S3 to AWS Glacier
• Worked with various AWS EC2 and S3 CLI tools
• Experience in working with Apache Tomcat and Python Django framework
• Experience in establishing and implementing deployment standards and best practices.
• Experience in documentation of all the process and managing them in archives
• Experienced in Linux/Unix, Shell Scripting.
• Worked with project management tools - HP Quality Center, Fisheye, Crucible, IBM Clear Quest
• Extensive experience with JIRA, Rally, Asana, BMC Remedy for Project Planning/Management
• Good knowledge of RDBMS and projects using Oracle, SQL Server, SQL, PL/SQL
• Experience with Java Script, JQuery, HTML, CSS
• Experience in maintaining and migrating the integration configurations across various nodes
• Experience in requirements gathering, analysis, solution design, development, implementation, setup, testing, custo mization, maintenance, and support and data migration.
• Setting up Change Management process and standardizing the policies for various applications
• Experience in setting up the OKTA SSO for the Java based applications
• Experience in working with various authentication providers in the Weblogic application server environment

TECHNICAL SKILLS:

Version Controlling Tools: Subversion, Perforce, GIT, clear case

Build/CI Tools: ANT, Maven, IBM Bluemix, Confidential, Jenkins, Bamboo, kubernetes, Chef, Puppet.

Programming Languages: Java/J2EE, PYTHON, RUBY

Scripting Languages: Unix Shell scripting, Python, Perl scripting

Operating Systems: Windows, UNIX, LINUX, Mac OS

Database: Oracle 10g/9i, SQL Server, MySQL

Web/ Application Servers: Web logic, JBoss, WebSphere, Apache Tomcat

Bug Tracking Tools: JIRA, Rall y, Fisheye, Crucible, Remedy and IBM Clear Quest.

PROFESSIONAL EXPERIENCE:

Confidential, FL

DevOps Engineer

Responsibilities:

• Worked on creating ANT scripts to build and deploy Java/J2EE, Oracle ADF and Oracle SOA based enterprise applications to WebLogic Application Servers
• Setup the Jenkins jobs for Continuous integration process and to execute test cases
• Worked with the Amazon AWS EC2, S3, Glacier, I AM and VPC services
• Responsible for operational support activities to ensure availability of customer websites hosted on A WS cloud infrastructure using Virtual private cloud and public cloud.
• Set up the scripts for creation of new snapshots and deletion of old snapshots in S3 using S3 CLI tools
• Worked on setting up the life cycle policies to back the data from AWS S3 to AWS Glacier
• Worked with Amazon I AM console to create custom users and groups
• Experience in maintaining and executing build scripts to automate development and production builds.
• Set up the Jenkins CI/CD process for over 60+ applications and Jenkins master slaves for the entire CI/CD infrastructure
• Experience in maintaining, executing, and scheduling build scripts to automate DEV/QA/UAT builds.
• Worked with the development team to generate deployment profiles (jar, war, ear) of Java based applications using custom ANT Scripts
• Responsible for building/deploying consistently repeatable build/deploy ments to co mpany production and non-production environ ments using JENKINS & BUILD Pipelines, ANT, MAVEN
• Deployed Java/J2EE applications to WebLogic server using Jenkins builds
• Responsible for access control to ERP systems such as Oracle R12, R11i involving creation of user accounts and assigning responsibilities to users.
• Created Jython and Weblogic WLST scripts to automate the deployment process
• Involved in leading Automation Deployment Team by working with Puppet.
• Constructed Puppet Modules/Functions to Maintain Oracle Listener.ora Configuration Files
• Built Puppet manifests and bootstrap scripts to allow us to bootstrap instance to various roles
• Setup the Chef Infrastructure for the environment for software configurations management
• Setup the Chef servers, chef work stations, chef nodes and involved in bootstrapping new infrastructure chef nodes
• Configured multiple cookbooks, recipes, templates and attributes on workstations to be deployed to various chef nodes
• Provided configuration management expertise to all software development projects
• Set up the Linux Cron jobs for automating various build related jobs and application data synchronization jobs
• Set up the GIT synchronization for Django (Python based web framework) based applications
• Worked on customization of existing Python scripts of some of the internal applications
• Worked on configuring the Apache Tomcat for Java applications deployment.
• Worked on writing multiple Python, Ruby and Shell scripts for various companywide tasks
• Worked on extending the Python WLST scripts for WebLogic server
• Manage AWS EC2 instances utilizing Auto Scaling, Elastic Load Balancing and Glacier for our QA and UAT environments as well as infrastructure servers for GIT and Puppet
• Worked with SVN,GIT, clear case version controls.
• Setting up new development branches, merging branches, facilitating the releases
• Setting up the new repos, Managing the permissions for various Clear case, GIT branches
• Creating adhoc GIT stashes
• Created post commit and pre-push hooks using Python in SVN and GIT repos
• Setting up the SVN,GIT and clear case repos for Jenkins build jobs
• Managing the database DDL, DML scripts in SVN, GIT, Clear case
• Designed and implemented scalable, secure cloud architecture based on Amazon WebServices.
• Imported and managed multiple corporate applications into Tortoise SVN and implemented the setup for Master slave architecture to improve the Performance Automated SQL Scripts.
• Worked with the RHEL for enterprise environment and CentOS for the POC environ ment
• Contributed to Open Source project like kubernetes and Kompose
• One of the maintainer of Kompose project in kubernetes repository
• Kubernetes design, implementation, administration, and documentation
• Setup the JMS and JNDI on the WebLogic servers
• Created multiple Python, Perl and UNIX shell scripts for various application level tasks
• Experience in setting up the OKTA SSO for the Java based applications
• Experience in working with various authentication providers in the Weblogic application server environment

Environment: Tortoise SVN, Jenkins, clear case, Java/J2EE, ANT, MAVEN, GIT, OpenStack, Amazon EC2, Amazon, IBM Bluemix Web Services, Puppet, Chef, Python Scripts, Shell Scripts, Sonar, UNIX, JIRA, Jython

Confidential, CA

DevOps Engineer

Responsibilities:

• Responsible for design and maintenance of the Subversion/GIT Repositories, views, and the access control strategies.
• Created the ANT scripts and extension of existing ANT scripts for deployment of applications to Confidential
• Experience in Working with Oracle ERP, Oracle Fusion Middleware applications (Build automation and deployment)
• Build and Release manage ment - GIT, Maven, Clearcase, Jenkins administration, Nexus.
• Extensively involved in build and release management process for multiple applications using ANT, MAVEN, Jenkins
• Used ANT and MAVEN as a build tools on java projects for the development of build artifacts on the source code.
• Closely worked with developers, project managers and product owners to setup the road map, and supported day to day build issues.
• Experience building sophisticated and highly automated infrastructure.
• Experience with automated testing tools (i.e. Selenium, JMeter) for Oracle ADF and Java applications
• Written multiple Python, Perl and Shell scripts for automating various companywide tasks
• Decide branching strategies for multiple projects in SVN
• Used IBM products like RTC as the source control tool and used Build Forge for CI.
• Attended every day scrum/agile meetings and weekly sprint meetings to evaluate completed work and to handover new tasks.
• Maintained two Jenkins servers and integrated with Electric Commander.
• Wrote scripts to construct procedures and sub procedure with parallel steps using Electric Commander.
• Deployed Enterprise Application Archive (EAR), Web Application Archive (WAR), JSP’s, and Servlets in staging, production.
• Identify Configuration Items (CI) and document their characteristics. After every deployment, delivered the Release notes on Confluence site.
• Involved in Setting up the backup server for Jenkins and prepared disaster recovery plans for Jenkins and bamboo.
• Created and maintained Shell scripts for building applications
• Involved in release planning and executed the release build request from the project team through JIRA Ticket.
• Installed and Configured Jenkins Plugins to support the project specific tasks.
• Interact with developers and Enterprise Configuration Manage ment Team for changes to best practices and tools to eli minate non-efficient practices and bottlenecks.
• Coordinate with Release Manage ment regarding appropriate system releases among other development platforms.
• Managed the software configurations using Enterprise Chef Setup the Chef Workstation, Chef server and chef nodes
• Worked on bootstrapping the nodes
• Worked in creating, uploading new cookbooks and recipes
• Worked on scheduling the Chef Nodes convergence using Linux Cron jobs
• Worked in the RHEL and Solaris environment
• Operations - Custom Shell scripts, Ruby scripts, VM and Environment management.
• Manage configuration of Web App and Deploy to AWS cloud server through Chef.
• Coordinating with Different Project teams on Build & release planning and efforts.
• Work with different team members for auto mation of Release components.
• Involved in working with various code coverage tools like JACOCO
• Setup various non-production environments for validating various applications
• Worked with of Lucene search and Apache OpenGrok code review tool
• Creating the SQL, PL/SQL scripts (DML and DDL) in oracle database and revising them in SVN
• Created multiple Python, Perl and UNIX shell scripts for various application level tasks

Environment:Java/J2ee, Subversion, Ant, Maven, Jenkins, GIT, Clear case, SVN, Chef, Puppet, AWS, Python, Shell Scripting, Ruby, IBM Bluemix.

Confidential

DevOps Engineer

Responsibilities:

• Developed and supported the Software Release Manage ment and procedures using agile/scrum.
• Performed all necessary day-to-day Subversion/CVS support for different projects.
• Responsible for design and maintenance of the Sub version/CVS Repositories, views, and the access control strategies for different parallel development teams
• Designed and implemented Subversion and CVS metadata including elements, labels, attributes, triggers and hyperlinks.
• Implemented & maintained the branching, merging and build/release strategies utilizing Subversion /CVS.
• Used ANT and MAVEN as build tools on java projects for the develop ment of build artifacts on the source code.
• Automated the entire build and deployment process using Jenkins
• Integration, and also documented the process
• Worked on Nexus repository to maintain arti facts and used as a local repository.
• Coordinated the Development Team, QC and Application Support in Deploying the Code to the right
• System Test Environment using Tool.
• Subversion and GIT enhanced with applications Fisheye and Crucible
• Deployed the Java applications into web application servers like Apache Tomcat.
• Executed user administration and maintenance tasks including creating users and groups, reports and queries.
• Worked as a system administrator for the build and deployments process on the enterprise server.
• Integrated Eclipse with Selenium Server for doing the auto mated smoke testing of the application standalone URL’s related to deployed package after the build and deployment process.
• Documented project’s software release management procedures with input decisions.
• Developed, maintained, and distributed release notes for each scheduled release.
• Provided periodic feedback of status and scheduling issues to the manage ment.
• Created views and appropriate meta-data, performed merges, and executed builds on a pool of dedicated build machines.
• Involved in periodic archiving and storage of the source code for disaster recovery.

Environment: Java/J2EE, Ant, Maven, Subversion, Jenkins, Clear Case, Clear Quest, UNIX, JUint.

Confidential

IT Operations member

Responsibilities:

• Involved in converting the Visual basic Application to Python, MS SQL.
• Used Python scripts to update content in the database and manipulate files.
• Created Reports using JASPER.
• Created Python Scripts for data access using SQL and PL/SQL stored procedures.
• Worked extensively on Multithreading and Concurrency for implementing Batch Job Scheduling.
• Set up various Python scripts for application level configurations
• Used HTML, CSS 5, JQuery, JSON and JavaScript for front end applications.
• Used Python, Perl, CGI, JQuery, JavaScript and JSON at the front end.
• Managed our servers in development, testing, certification and production.
• Generated Python Django Forms to record data of online users
• Created a Git repository and added the project to Company Central Sever.
• Utilize PyUnit, the Python unit test framework, for all Python applications.
• Worked on writing Sub Queries, Stored Procedures, Triggers, Cursors, and Functions on
• MySQL and Postgre SQL database.
• Used python modules such as requests, OS, SubProcess, urllib, urllib2 for web crawling.