SUMMARY

• 7+ years of experience in IT industry as Build and Release/DevOps Engineering in automating, building, deploying, and releasing of code from one environment to other environment.
• Experience in running web scale services on Amazon Web Services (AWS).
• Experience in writingAWS Cloud Formationtemplates to create custom sized VPC, subnets, NAT, EC2 instances, ELB, Security Groups.
• Experience in Administration/Maintenance of source control management systems, such as Sub Version (SVN), Perforce, GIT and noledge of Clear Case.
• Extensive experience in development and administration of Atlassian products Confluence and Jira.
• Good understanding of teh principals and best practices of Software Configuration Management (SCM) in Agile, Scrum, and Waterfall methodologies.
• Created SCM Process, policies, procedures and Release Notes to follow Development and allow QA teams to Release or Deploy highest quality product for teh enterprise.
• Experience in managing automated multiple continues integrated depot and branch builds on Bamboo, Hudson/Jenkins, TeamCity, AnthillPro on a network server.
• Experience in using Build Automation tools like Mavenand Ant.
• Installed and configured an automated toolPuppetdat included teh installation and configuration of thePuppetmaster, agent nodes and an admin control workstation.
• Having good Experience in DevOps tools like Chef and Puppet for Deployment on Multiple platforms.
• In - depth noledge of computer applications and scripting like Shell, Python, Ruby, Perl, JavaScript and XML.
• Ability in managing all aspects of teh software configuration management process including code compilation, packaging, deployment,releasemethodology and application configurations.
• Release Management Experience writing Shell and Perl scripts to automate teh deployments.
• Expertise in Querying RDBMS such as Oracle, MY SQL and SQL Server by using PL/SQL for data integrity.
• Good understanding of teh principals and best practices of Software Configuration Management (SCM) and Closely worked with development, QA and other teams to ensure automated test efforts are tightly integrated with teh build system and in fixing teh error while doing teh deployment and building.
• Extensive experience in all phases of Software Development Life Cycle with emphasis in Designing, Developing, Implementation, Deployment and Support of distributed enterprise scalable, secure and transactional J2EE applications.

TECHNICAL SKILLS

SCM Tools: Subversion, Clear case, GIT.

Build/CI Tools: ANT, Maven, Jenkins, Hudson, UCD, Chef, Puppet, Nexus, Sonar.

Programming Languages: Java, Python, Ruby, Groovy, C, C++.

Scripting Languages: Shell, Batch, Python, Perl.

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

Operating Systems: Windows, Unix, Linux, Mac OS

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

Bug Tracking Tools: JIRA, Confluence, Bamboo, Fisheye

Cloud Technologies: AWS, Azure, Open Stack, Cloud Foundry

Middleware: MQ Series, LDAP, SOAP UI

PROFESSIONAL EXPERIENCE

Confidential, Tempe, AZ

Sr. DevOps Engineer

Responsibilities:

• Implemented new process and policies for build process and involved in auditing,
• Build Continuous Integration environment (Jenkins) and continuous delivery environment (puppet).
• Implemented Automated Application Deployment and written Deployment scripts and automation scripts.
• Involved in Leading Automation deployment team and working with Puppet, and written puppet modules for Application deployment.
• Supported over 200+ AWS cloud instances and used AWS command line interface to manage and configure various AWS products.
• Performed installation, configuration, upgradation, patching on RHEL 6.x, 5.x and Windows 2008 and Windows 2012 in EC2 instances.
• Planning and implementing VPCs with multiple availability zones and multiple subnets to meet teh dynamic IP requirements.
• Designed highly available, cost effective and fault tolerant systems using multiple EC2 instances
• Experience in Python, Shell and Ruby scripting including but not limited to writing scripts to automate AWS Administration tasks viz., tagging instances, volumes etc.,
• Performed Auto Scaling, Elastic Load Balance and AMIs and utilized EBS to store persistent data and mitigate failure by using snapshots
• Extensively utilized Amazon Glacier for Archiving data
• DevelopedAWS Cloud Formationtemplates to create custom sized VPC, subnets, NAT, EC2 instances, ELB, Security Groups
• Worked on performing root cause analysis on instances to which developers are unable to SSH into by unmounting root volumes
• Worked on resizing teh EBS volumes and root volumes as per teh Dev team requirements.
• Worked on Cassandra and Oracle Databases there by connecting different environments to these databases in lower and production environments.
• Designed Cloud formation templates for launching complete application stack for non-prod and prod stacks with auto scaling feature
• Worked with Amazon support for Hardware support and replacement of teh faulty units like Amazon retirements during maintenance windows
• Implemented roles and groups for users and resources usingAWS Identity Access Management(IAM) and also managed network security using Security Groups and IAM
• Expertise in utilizingCloudWatchto monitor resources such asEC2, Amazon RDS DB services, Dynamo DB tables, to set alarms for notifications or automated actions and to monitor logs for a better understanding and operation of teh system
• System Cloning, System Copy, and Data Refresh as agreed to by teh business stakeholders.
• Designed and implemented fully automated server build management, monitoring and deployment by using DevOps technologies likeChef, Puppet
• Designed and implemented scalable, secure cloud architecture based onAmazon Web Services.
• Documented entireSystem Configurations, Instance, OS and AMI build practices, backup procedures, troubleshooting guides, and keep infrastructure, Architecture drawings current with changesand provided on call support.
• Implemented SCM tools me.e. Subversion/GIT, Stash Repositories, Source tree, views, and teh access control strategies.

Environment: Amazon EC2, Amazon Web Services, Puppet, Chef, Python Scripts, Shell Scripts, JIRA, Cloud Formation, Amazon RDS DB services, Cloud Watch, CA Wily, One Console, Cassandra.

Confidential, Orlando, FL

Sr. DevOps Engineer

Responsibilities:

• Provided configuration management expertise to all software development projects.
• Release Engineer for a team dat involved different development teams and multiple simultaneous software releases.
• Installed and configured tools for continuous Integration environment - Jenkins, Nexus and Sonar.
• Managed version control systems GIT and SVN.
• Involved in release planning and executed teh release build request from teh project team through JIRA ticket.
• Designing and implementing for fully automated server build management, monitoring and deployment By Using DevOps Technologies like Puppet.
• Managed application deployments to our QA and UAT environments with IBM Urban Code Deploy.
• Responsible for design and maintenance of teh Subversion/GIT, Stash Repositories, views, and teh access control strategies.
• Involved in leading Automation Deployment Team by working withUrban Code Deploy.
• Involved in setting up teh architecture of proposed environments with all teh CI/CD tools.
• Imported and managed multiple corporate applications into Tortoise SVN and implemented teh setup for Master slave architecture to improve teh Performance Automated SQL Scripts.
• Provided end-user straining for all Tortoise SVN, JIRA users to effectively use teh tool.
• Deployed J2EE applications to Application servers in an agile continuous integration environment and also automated teh whole process. Build scripts using ANT and MAVEN build tools in Jenkins, Sonar to move from one environment to other environments.
• Developed Perl and shell scripts for automation of teh build and release process.
• Managed Maven project dependencies by creating parent-child relationships between Projects.
• Documented teh entire build and release engineering process and provided on call support.

Environment: Tortoise SVN, Jenkins, Java/J2EE, ANT, MAVEN, GIT, OpenStack, Puppet, Python Scripts, Shell Scripts, Sonar, UNIX, JIRA, Ruby

Confidential, Columbus, OH

Build and Release Engineer

Responsibilities:

• Responsible for design and maintenance of teh Subversion/GIT Repositories, views, and teh access control strategies.
• Designed and implemented Subversion and GIT metadata including elements, labels, attributes, triggers and hyperlinks.
• Build and Release management - Git, Maven, Jenkins administration, Nexus.
• Writing Maven and Ant build tools for application layer modules.
• Responsible for nightly and weekly builds for different modules.
• Operations - Custom Shell scripts, Ruby scripts, VM and Environment management.
• Used ANT and MAVEN as a build tools on java projects for teh development of build artifacts on teh source code.
• Developed Linux, UNIX, Perl and Shell Scripts and AWT programming for teh purpose of manual deployment of teh code to various environments.
• Monitoring - Nagios, Site 24*7, Custom checks, AppDynamics, Splunk
• Coordinating with Different Project teams on Build & release planning and efforts.
• Work with different team members for automation of Release components.
• Worked on Java/J2EE deployments in web sphere.
• Prepared Migration logs for every release and maintained teh data accuracy.
• Maintained Defect Fix Deployments and documented teh deployed files in teh appropriate Environment Migration log.
• Created teh deployment notes along with teh local SCM team and released teh Deployment instructions to Application Support.

Environment: Java/J2ee, Subversion, Ant, Maven, Jenkins, GIT, SVN, Python, Shell Scripting, Ruby.

Confidential, Santa Clara, CA

Build and Release Engineer

Responsibilities:

• Suggested changes to development practice to increase efficiency by restructuring teh branching structure to include merging mechanism.
• Installed MAVEN and configured pom.xml in conventional projects for continuous integration.
• Worked on configuring plug-ins like Junit, SSL autantications in Maven.
• Coordinating teh resources by working closely with Project Manager’s for teh release and carried Deployments and builds on various environments using continuous integration tool.
• Developed and implemented teh software release management for therelease of web applications.
• Wrote ANT and MAVEN Scripts to automate teh build process.
• Used Shell/Perl scripts to automate teh deployment process.
• Co-coordinated Instance Refreshes and Environment Re-base lining.
• Planning, scheduling and documenting releases at code Freeze Periods.
• Sole person to be responsible for Release/Change control Process.
• Converted and automated builds using Maven and Ant. Scheduled automated nightly builds using Hudson/Jenkins.
• Support developers to resolve issue. Helped development team for better build process.
• Configuration management, release management and build management using JENKINS/HUDSON.
• Packaging and delivery of artifacts to QA communities.
• Decidebranching strategiesfor multiple projects.
• Coordinating with development teams to perform builds and resolve build issues.
• Analyse and create daily reports on teh status of server backups on intranet and extranet.
• Provide complete phone support to customers.
• Trouble shoot tickets on teh halp desk tracking system.
• Configured Environment, Run unit tests and created reports by using Maven.

Environment: Java/J2EE, Ant, Maven, Subversion, Jenkins, Clear Case, Clear Quest, UNIX, Junit, JIRA, Shell/Perl Scripting.