SUMMARY

• 7 Years of experience in IT industry comprising of extensive work experience on Build Engineering & Release Management process, including end - to-end code configuration, building binaries & deployments of artifacts for entire life cycle model in Enterprise Applications, general Systems Administration and Change Management, Software Configuration Management (SCM).
• Expertise in Amazon AWS Cloud Administration which includes services: EC2, S3, EBS, VPC, ELB, Route 53, Auto scaling, Security Groups, Redshift, and Cloud Formation.
• Expertise on using Amazon AWS API tools like: Linux Command line, Puppet integrated AWS API tools
• Deployment and implementation of Puppet and Chef.
• Experience in scheduling tasks using cron jobs.
• Working experience on installation and configuration of the monitoring tools like Nagios.
• Experience in working on source controller tools like GIT, GIT Hub Subversion (SVN), and IBM Clear case.
• Integrated the source code tools (GIT and SVN) wif deployment manager and Continuous integration tool (Jenkins). dis helped to implement complete configuration management cycle and made client to access from all regions.
• Involved in configuring and integrating the servers wif different environments to automatically provisioning and cresting new machines using CM/ Provisioning tools like chef and puppet.
• Knowledge on IP networking VPN's, DNS, load balancing.
• Experience working wif Oracle, MySQL, NoSQL, SQL server and Server DB Tasks.
• Involved in Continuous Integration and Continuous Delivery.
• Experienced in handling Release Management activities.
• Installed and Managed Jenkins and Nexus for CI and Sharing Artifacts respectively wifin the company.
• Extensive experience wif software build tools like Maven, Ant and Apache Gradle.
• Worked on web servers and application servers like Web logic, Tomcat, Web sphere, JBOSS to deploy code.
• Extensively worked on Hudson and Jenkins for continuous integration and for End-to-End automation for all build and deployments.
• Extensively worked on the oracle virtual box.
• Working experience on Automation Testing frameworks like Selenium.
• Closely worked wif Developers and Analysts to address project requirements. Able to TEMPeffectively manage time and prioritize multiple projects.
• Ability to work closely wif teams, in order to ensure high quality and timely delivery of builds and releases.
• Closely worked wif Developers and Analysts to address project requirements. Able to TEMPeffectively manage time and prioritize multiple projects.
• Strong ability to troubleshoot any issues generated while building, deploying and in production support.
• Passionate and motivated team player, work independently and will jump in to debug, fix things and do multitasks.
• Good hands on MS office productivity tools.

TECHNICAL SKILLS

Operating system: MS Windows, Linux (Red Hat), UNIX.

CI Tools: Jenkins, Bamboo, Puppet, Chef, Anthil Pro, BuildForge Cruise Control, uDeploy.

Version Control Tools: GIT, CVS, SVN, IBM Rational ClearCase, Perforce, TFS.

Languages/Scripting: C, C++, Java/J2EE, Shell scripting, Perl scripting, Python, Ruby, SQL, Bash, VB scripting.

Build Tools: Make, Ant, Maven, MS Build, Make, GRADLE, Nant.

Databases: Oracle, MySQL, SQL Server, DB2

Web Technologies: Servlets, JDBC, JSP, HTML, Java Script, XML, .Net.

Web Servers: Weblogic, Websphere, JBoss, Tomcat, IIS.

Bug Tracking Tools: JIRA, Remedy, Clear Quest, HP Quality Center

PROFESSIONAL EXPERIENCE

Confidential - Austin, TX

Sr. DevOps Engineer

Responsibilities:

• Experience in designing and deploying AWS Solutions using EC2, S3, EBS, Elastic Load balancer (ELB), auto scaling groups and OpsWorks.
• Worked at optimizing volumes and EC2 instances and created multiple VPC instances.
• Responsible for maintaining Linux servers (RHEL and Amazon) as well as ensuring the health and stability of the server. dis included trouble shooting possible package/library conflicts using various OS, server, and application logs to pinpoint the problem in order for it to be corrected.
• Used Puppet and Chef to configure and manage infrastructure.
• Used Build Tool Gradle for setup of Build Jobs in Jenkins.
• Experience working wif IAM in order to create new accounts, roles and groups.
• Experience in creating alarms and notifications for EC2 instances using Cloud Watch.
• Experience involving configuring S3 versioning and lifecycle policies to and backup files and archive files in glacier.
• Worked on User administration setup, maintaining account, Monitor system performance using Nagios and Tivoli.
• Managed Ubuntu Linux and Windows virtual servers on AWS EC2
• Developed build and deployment script using Ruby and shell scripting.
• Troubleshoot the automation of Installing and configuring applications in the test environments. Created and maintained the Shell/Ruby deployment scripts for tomcat and UNIX servers. Provided periodic feedback of status and scheduling issues to the management.
• Supported 100+ AWS Cloud instance's and also familiar wif Amazon Cloud command line management.
• Configured and managed a network of Linux and Windows servers
• Managed, maintained and deployed to test, acceptance and PROD environments.
• Performed tasks on F5 load balancer like ordering new certs, installing and renewing SSL certificates, bouncing servers wif performance issues after taking them out of the server pools, ID maintenance, User, Group management for all the UNIX servers.

Environment: AWS, Puppet, Gradle, Jenkins, Nagios, Tivoli, Shell Scripting, Ruby, Linux, Windows, F5 load balancer.

Confidential - Austin, TX

DevOps Engineer

Responsibilities:

• Created the AWS VPC network for the Installed Instances and configured the Security Groups and Elastic IP's accordingly.
• Responsible for User Management and Plug-in Management for Jenkins.
• Installed the application on AWS EC2 AMI Instances and also configured the storage on S3 Buckets.
• Configuration management and Server application management using Chef and Puppet.
• Installed and maintained Chef on different environment like Linux distribution, windows (agents), Mac.
• Created the Master/Slave pattern for Jenkins to distribute the load and builds around the build farm.
• Participated in the release cycle of the product, which involves environments like Development, QA, UAT and Production.
• Used Subversion for the purpose of Software Configuration management and maintaining the versions.
• Performed Branching and Merging as per the schedule.
• Configured the Load Balancers and VPC wif Public and private subnets.
• Performed Branching and Merging as per the schedule.
• Performed S3 buckets creation, policies and also on the IAM Role based polices and customizing the JSON template.
• Configured the Route 53 DNS and load Balancers for the VPC and the NACL wif inbound and outbound Rules.
• Created CloudFormation template for ELK stack template.
• Managed repository, folder, and user/group privileges different environments.
• Documented the Build and Deployment Process which could be used by the team if found any issues at the time of build and deployment of different applications to different environments.
• Developed Bash and python Scripts for the purpose of manual deployment of the code to the different environments and E-mail the team when the build is completed.
• Involved in the installation and configuration of Nginx as a Load Balancer.
• Managed and performed the environment related configuration changes as a part of deployment.
• Coordinated Release effort amongst various teams (Integration, QA, Testing, and Business Analysis) in geographically separated environment.
• Served as a partial administrator for Linux machines.
• Attended the Minor/Major Event change control meetings to get necessary approvals for the deployment request.
• Used Perl/Shell to automate build and deployment Process.
• Most of the admin tasks are done using Chef Tools instead of doing manually
• Maintained user account across the network using Chef
• Coordinated wif developers, Business Analyst and Managers to make sure that code is deployed in the Production environment.
• Documented the deployment process (Migration Doc) of code to production.
• Used JIRA tool to track all the defects and changes released to all environments.

Environment: AWS, Puppet, Chef, Gradle, Jenkins, Perl/Shell Scripting, Ruby, Linux, Windows, Nginx load balancer, JIRA.

Confidential - Richmond, VA

Build Engineer

Responsibilities:

• Configuring and Administering the Jenkins Continuous Integration servers.
• Used SVN as source code repository.
• Created and maintained the Shell/Perl deployment scripts for Web logic and UNIX servers.
• Analyzed the ANT Build projects for conversion.
• Converting the ANT Build projects to Maven Build projects.
• Developing the Maven build scripts (pom.xml's).
• Managed Maven project dependencies by creating parent-child relationships between projects.
• Created end to end build automation and CI setup for button click push deployment.
• Creating new build jobs, Integration testing jobs and deploy jobs in Jenkins to automate the process.
• Implemented &maintained the branching and build/release strategies utilizing Subversion in Linux environments.
• Performed all necessary day-to-day Subversion support for different projects like Check-in, Checkouts, import, export, branching, tagging, and conflict resolution.
• Maintained History of all the repositories using Subversion.
• Extensive usage of TortiseSVN in Windows environment for version control activities.
• Involved in the bare metal provisioning of the new servers using DHCP/TFTP/PXE-server boot and DNS configuration of the new servers.
• Installed and Configured the Apache Tomcat application servers for Dev and Integration Test Environments.
• Installed and configured Nexus Repository Manager to share the artifacts between the teams wifin the company.
• Automated the process of deployment to Apache Tomcat Application Servers by developing Python Scripts.
• Worked in Agile Project management Process.
• Involved in periodic archiving and storage of the source code for disaster recovery.
• Developed, maintained, and distributed release notes for each scheduled release.
• Worked wif JIRA for Issue Tracking and monitoring.
• Worked wif the Architects on SDLC process being the owner of post development environments.
• Coordinated the resources by working closely wif Project Managers for the release and carried deployments and builds on various environments using continuous integration tool
• Experienced in Hbase and involved in patchups.

Environment: Jenkins, SVN, Ant, Maven, Perl/Shell Scripting, Ruby, Linux, Windows, Nginx load balancer, JIRA, Apache Tomcat, Nexus Repository Manager, Agile management process, SDLC Process.

Confidential

Build/Release Engineer

Responsibilities:

• Used Shell and Perl scripting to deploy artifacts that are built by Ant.
• Helped developers to resolve GIT code merging issues.
• Supported daily and weekly routines of pushing good builds based on test results.
• Wrote shell scripts and automated creating projects in Jenkins and Nexus repository as part of release process.
• Participating in "Release Readiness Review" status meeting (Go/No-go Process).
• Gained good noledge on Linux Administration.
• Performing Risk Analysis, preparing Mitigation Strategies & Contingency Plans.
• Coordinating Release effort amongst various teams (Development, QA, Testing, and Business Analysis) in geographically separated environment.
• Worked wif Subversion, Proposed and implemented branching strategy suitable for agile/scrum development in a Fast Paced Engineering Environment.
• Integrated Subversion for automating builds wif Jenkins.
• Managed the GIT branching strategy for a few applications by creating Release branches, Development branches thus ensuring the integrity of Trunk.
• Efficiently performed the task of resolving conflicts while merging in Subversion wif the J2EE development background.
• Tweaked and managed the builds by editing build.xml for change in the requirements.
• Managed and performed the environment related configuration changes as a part of deployment.
• Deployed the archives to WebLogic Application Servers.

Environment: GIT, Jenkins, Nexus, Perl/Shell Scripting, Linux, Windows, Risk Analysis, Preparing mitigation strategies and contingent plans, Weblogic.

Confidential

Build and Release Engineer

Responsibilities:

• Installation, Configuration & Upgrade of Solaris and Linux operating system.
• Installed & configured Sun Fire 210, V240, V440, V490, V880, 1280 & HP ProliantDL- 320/360/380/560/580 L Servers.
• Problems & performance issues; deployed latest patches for Sun, Linux and Application servers, Performed Solaris and Red Hat Linux Kernel Tuning for TCP stack.
• Installation Red hat Linux 8, 9.0 on Dell, Proliant, and Enterprise Server 4.0.
• Installation and administration of TCP/IP, NFS, DNS, NTP, Auto mounts, Send mail and print servers as per the client's requirement.
• Installed, managed Verities Volume Manager 3.5 (VxVM) on Solaris 9.
• Experience wif EMC storage devices ClariionFC4700/CXx and Symmetrix DMX).
• Experienced wif HP storage Works SAN Switches 2/16v (Brocade silkworm).
• Network trouble-shooting using 'ndd', 'traceroute', 'netstat', 'ifconfig' and 'snoop' etc.
• Installation of Web sphere, upgraded to service pack updates, installed IBM patches, configuring and creation new admin & managed servers, start & stop Web sphere server.
• Created Role Based Access Control (RBAC) for users.
• Linux kernel memory upgrades and swaps area. Redhat Linux Kickstart Installation Sun Solaris Jump start Installation. Configuring DNS, IDNS, DHCP, NIS, NFS in Sun Solaris 8/9.
• Installation and configuration of Veritas Storage Foundation Suite, Volume Manager, Cluster Servers & Veritas File systems (Vxfs).
• Written shell scripts and Perl scripting to take backup oracle database.
• Integrating UNIX file systems using packages like SAMBA. Setting up printers on UNIX / NT machines to work seamlessly across platforms.
• Installation and configuration of Oracle 8/9i database on Sun Solaris Servers.
• Integration of Linux/Solaris wif Active Directory (LDAP).

Environment: Solaris and Linux operating system, TCP/IP, NFS, DNS, NTP, Auto mounts, Proliant, and Enterprise Server 4.0, Verities Volume Manager 3.5, Jenkins, Perl/Shell Scripting, SAMBA, Linux, EMC storage devices Windows, Oracle 8/9i database, Websphere.