PROFESSIONAL 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 knowledge of Clear Case.
• Extensive experience in development and administration of Atlassian products Confluence and Jira.
• Good understanding of the principles 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 the 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 Maven and Ant.
• Installed and configured an automated toolPuppetthat included the 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.
• Expertise in Oracle Fusion Middlewaretoolsets like Oracle SOA Suite 11g, Oracle Weblogic, Oracle Mediator, Oracle Service Bus (OSB), Oracle Business Activity Monitoring (BAM), Business Rules Service and Business Events.In - depth knowledge of computer applications and scripting like Shell, Python, Ruby, Perl, JavaScript and XML.
• Ability in managing all aspects of the software configuration management process including code compilation, packaging, deployment,releasemethodology and application configurations.
• Release Management Experience writing Shell and Perl scripts to automate the deployments.
• Expertise in Querying RDBMS such as Oracle, MY SQL and SQL Server by using PL/SQL for data integrity.
• Good understanding of the principles 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 the build system and in fixing the error while doing the 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, UCD, Chef, Puppet, Ansible, Docker, Nexus.

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, Mooresville, NC

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 (chef).
• 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 un mounting root volumes
• Worked on resizing the EBS volumes and root volumes as per the 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 the 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 utilizingCloud Watchto 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 the system
• System Cloning, System Copy, and Data Refresh as agreed to by the business stakeholders.
• Designed and implemented fully automated server build management, monitoring and deployment by using DevOps technologies likeChefSingle endpoint exposure implementation for JSON/XML Rest OSB Service which also supports the JSON/XML payload with/without namespaces and responds accordingly.Implemented Automated Application Deployment and written Deployment scripts and automation scripts.
• Involved in Leading Automation deployment team and working with Chef.
• Supported over 200+ AWS cloud instances and used AWS command line interface to manage and configure various AWS products.
• Working on the SOA Transformations.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 the dynamic IP requirements.
• Designed highly available, cost effective and fault tolerant systems using multiple EC2 instances.
• 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 i.e. Subversion/GIT, Stash Repositories, Source tree, views, and the access control strategies.

Environment: Amazon EC2, Amazon Web Services, Chef, Subversion, GIT, Jenkins, Ruby, Python Scripts, Shell Scripts, JIRA, Amazon RDS DB services, Ant, Maven, Cassandra.

Confidential, New York, NY

DevOps Engineer

Responsibilities:

• Provided configuration management expertise to all software development projects.
• Release Engineer for a team that involved different development teams and multiple simultaneous software releases.
• Installed and configured tools for continuous Integration environment - Jenkins, Nexus and Sonar.
• Involved in release planning and executed the release build request from the 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 the Subversion/GIT, Stash Repositories, views, and the access control strategies.
• Involved in leading Automation Deployment Team by working withUrban Code Deploy.
• Involved in setting up the architecture of proposed environments with all the CI/CD tools.
• Imported and managed multiple corporate applications into Tortoise SVN and implemented the setup for Master slave architecture to improve the Performance Automated SQL Scripts.
• Provided end-user straining for all Tortoise SVN, JIRA users to effectively use the tool.
• Deployed J2EE applications to Application servers in an agile continuous integration environment and also automated the 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 the build and release process.
• Managed Maven project dependencies by creating parent-child relationships between Projects.
• Documented the 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, Berwyn, PA

Build and Release Engineer

Responsibilities:

• Responsible for design and maintenance of the Subversion/GIT Repositories, views, and the 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 the development of build artifacts on the source code.
• Developed Linux, UNIX, Perl and Shell Scripts and AWT programming for the purpose of manual deployment of the code to various environments.
• Monitoring - Nagios, Site 24*7, Custom checks, App Dynamics, 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 the data accuracy.
• Maintained Defect Fix Deployments and documented the deployed files in the appropriate Environment Migration log.
• Created the deployment notes along with the local SCM team and released the Deployment instructions to Application Support.

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

Confidential, San Diego, CA

Build and Release Engineer

RESPONSIBILITIES:

• Suggested changes to development practice to increase efficiency by restructuring the 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 authentications in Maven.
• Coordinating the resources by working closely with Project Manager’s for the release and carried Deployments and builds on various environments using continuous integration tool.
• Developed and implemented the software release management for therelease of web applications.
• Wrote ANT and MAVEN Scripts to automate the build process.
• Used Shell/Perl scripts to automate the 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 the status of server backups on intranet and extranet.
• Provide complete phone support to customers.
• Trouble shoot tickets on the help desk tracking system.
• Configured Environment, Run unit tests and created reports by using Maven.

Environment: Java/J2EE, Ant, Maven, Subversion, Hudson, UNIX, Junit, JIRA, Shell/Perl Scripting.