SUMMARY

• DevOps Engineer with over 5+ years of experience as a hands - on Build Release Management, infrastructure Integration and System administration.
• Expertise on shell and python scripting with focus on Devops tools, CI/CD and AWS Cloud Architecture And hands-on Engineering.
• Extensive experience working with AWS provided Solutions like EC2, ELB, VPC, Route 53, RDS, S3, IAM, and CloudWatch.
• Strong experience in configuration and automation management tools such as Chef and Puppet.
• Experience in version control using SVN, GIT and GITHUB and continuous integration management using Jenkins.
• Experience in setting up Baselines, Branching, Patches, Merging and Automation processes using Shell/ Bash and Batch Scripts.
• Documenting, system utilization, configurations, instances, OS, and AMI build practices and backup Procedures.
• Expert in deploying the code through application servers like WebSphere/WebLogic/ Apache Tomcat/ JBOSS.
• Experience in using Tomcat and Apache web servers for deployment and for hosting tools
• Created CM Plans, Test plans and Build Documentation while maintaining source code.
• Good understanding of the principles and best practices of Software Configuration Management (SCM)
• Experience with Build Management tools Ant and Maven for writing build.xmls and pom.xmls
• Used Agile practices (iterative development & sprints) for various user stories during the project execution
• Worked with different Tools like Rally, Jira, Bugzilla, and Remedy.
• Experience in developing and delivering content on the web using JAVA/J2EE and knowledge in Oracle and MS SQL Database servers DB tasks.
• Worked with various scripting languages like Bash, Perl, Shell, ruby and Python and Worked with various application servers like Tomcat, Jboss, and Nginx.
• Strong analytical, diagnostics, troubleshooting skills to consistently deliver productive technological solutions.
• Coordinated with the Offshore and Onshore teams for Production Releases.
• Exposed to all aspects of software development life cycle (SDLC) such as Analysis, Planning, Developing, Testing, and implementing and Post-production analysis of the projects.
• Experience in using bug tracking systems like JIRA, Remedy, HP Quality Center and IBM Clear Quest.
• Proficient in tracing complex build problems, release issues and environment issues in a multi-component Environment.

TECHNICAL SKILLS

Cloud Computing: Amazon Web Services EC2, IAM, Elastic Beanstalk, and Elastic Load balancer (ELB), RDS (MySQL), S3, Glacier, Route 53, SES, VPC, Monitoring

Configuration Management: Jenkins, Puppet, Chef ANT, Maven, GIT, SVN, Subversion, ClearCase, Sonar

Tools: / Webservers: Web Sphere Application Server 3.5, 4.0, Netscape/iPlanet Server, MQSeries, WebLogic Server, Jira, JBOSS, Apache Tomcat server, Nagios, Ngnix.

Scripting/ Languages: C, C++, Java, .Net, Shell scripting, Python, Ruby and Perl Scripting.

Database: SQL Server, Oracle … MySQL, DB2

Networking/ Protocols: DNS, TCP/IP, FTP, HTTPS, SSH, SFTP, SCP, SSL, ARP, DHCP and POP3

Operating Systems: Sun Solaris 7, 8, 9 &10 Linux (Red Hat 5.x, 6.x, SUSE Linux 10), AIX, VMware ESX, Windows … CenOS, Ubuntu.

PROFESSIONAL EXPERIENCE

DevOps/AWS Engineer

Confidential, Atlanta, GA

Responsibilities:

• Design EC2 instance architecture to meet high availability application architecture and security parameters.
• Focus on continuous integration and deployment, promoting Enterprise Solutions to target environments.
• Configuring and Networking of Virtual Private Cloud (VPC).
• Written Cloud formation templates and deployed AWS resources using it.
• Creating S3 buckets and also managing policies for S3 buckets and Utilized S3 bucket and Glacier for storageand backup on AWS
• Creating Cloudwatch alerts for instances and using them in Auto scaling launch configurations.
• Bootstrapping instances using Chef and integrating with auto scaling.
• Manage the configurations of Multiple servers using Chef
• Written multiple manifests and also customized facts for efficient management of the Chef clients.
• Written scripts in Python to automate log rotation of multiple logs from web servers.
• Implemented and maintained the monitoring and alerting of production and corporate servers/storage usingAWS Cloudwatch.
• Implemented Git mirror for SVN repository, which enables users to use both Git and SVN.
• Implemented Continuous Integration using Jenkins and GIT.
• Deployed JAVA/J2EE applications through Tomcat Application servers
• Worked with a complex environment on Red Hat Linux and Windows Servers while ensuring that these systems adhere to organizational standards and policies.
• Strong in building Object Oriented applications using Java, writing Shell Scripts on UNIX
• Generated Perl & UNIX scripts for build activities in QA, Staging and Production environments
• Used tracking tool JIRA and also triaged the issues and maintained bugs using JIRA tool.
• Manage the integration of new software projects and products into the build environment.
• Involved in scrum ceremonies (stand-up, grooming, planning, demo/review and retrospective) with the teams to ensure successful project forecasting and realistic commitments
• Involved in scrum meetings, product backlog and other scrum activities and artifacts in collaboration with the team
• Migrating the data to respective DEV and QA Oracle database before doing code roll-out

Environment: CISCO UCS/VMWARE, SGI Servers, Centos, Ubuntu, Chef, Jenkins, GIT, AWS, Tomcat, JBOSS, Sonar

Systems Administrator

Confidential, Owing mills, MD

Responsibilities:

• Launching Amazon EC2 Cloud Instances using Amazon Images (Linux/ Ubuntu) and Configuring launched Instances with respect to specific applications.
• Creating snapshots and amazon machine images (AMIs) of the instances for backup and creating cloneInstances.
• Setting up private networks and sub-networks using virtual private cloud (VPC) and creating security groups to associate with the networks and Setting up scalability for application servers using command line interface
• Worked on managing packages and configuration across multiple of nodes.
• Setting up and administering DNS system in AWS using Route53
• Managing users and groups using the amazon identity and access management (IAM)
• Implemented continuous integration using the Hudson, which tracks the source code changes
• Support development engineers with Configuration Management issues. Assist my seniors and Project Leaders in technical issues
• Creation and setup of new environments/branches such as development, testing and production
• Worked closely with development team and SQA team for product releases
• Worked under an environment that has a good defect tracking system through the use of Manual Test andTest Manager
• Documented release, builds and source control processes and plans.
• Provided deployment support for several releases in finance and corporate business area.
• Documented work done, skills required and mitigated in future projects
• Writing/Modifying various Manifests and applying them on the nodes using Puppet.

Environment: Dell Servers, AWS, Red Hat Linux 6, and Ubuntu, Puppet, Tomcat Server, Nginx.

Build/Release Engineer

Confidential

Responsibilities:

• Managed builds and wrote Build scripts for JAVA and WebSphere based applications
• Maintained source code repository in subversion, GIT.
• Automated deployment of builds to different environments using Anthill Pro
• Create and setup automated nightly build environment for Java projects using Maven
• Ensure that the builds are consistent after being ported from different platforms
• Developed scripts using BASH and BATCH files for Automation of Activities and builds.
• Working closely with Web Administrators to setup an automated deployment for SharePoint applications Using SVN and Git Tools
• Responsible for the EBFs (Emergency Bug Fixes) to push them to different environments and monitor their Status
• Performed merges for each build from Development Branch to Integration Branch
• Worked with the automated scripts for the Build and Deployment of the applications
• Monitor and administer the automated build and continuous integration process to ensure correct build execution, and facilitate resolution of build failures
• Maintained configuration files for each application for the purpose of build and install on different environments
• Suggested and implemented the process of nightly builds and auto deployments, for fast paced applications
• Work closely with Business analysts and Project managers to meet release and build schedule deadlines

Environment: Red Hat Linux, Maven, Anthill Pro, Jenkins, JAVA, ANT, SVN Subversion, WebSphere.