SUMMARY

• Over 5 years of experience in IT industry with major focus on Software Configuration and Build/Release Management.
• Currently working as DevOps engineer/Build and release engineer in field of release automation for and java to achieve continuous integration and continuous delivery.
• Hands on experience in installing and administrating CI tools like Hudson/Jenkins, SubVersion/GIT and Nexus.
• Performed integration of Code Quality Analysis Techniques like Checkstyles, FindBugs, and PMD with CI tools like Hudson/Jenkins.
• Experience in administering and supporting the CM tools including Subversion, CVS, TFS, Clear case and Stash on UNIX environments.
• Good understanding of the principles and best practices of Software Configuration Management (SCM) in Agile, scrum, and Waterfall methodologies.
• Troubleshooting Linux network, security related issues, capturing packets using tools such as IP tables, firewall, TCP wrappers.
• Good experience onDevOpstools such as Chef, Vagrant, Oracle Virtual Box, Puppet, Jenkins, Maven, ANT, IBM uDeploy, Nant, SVN, GIT, SonarQube, docker.
• Experience in Build and Release Management Process by usingNantand Microsoft tools.
• Automating the installations using Jumpstart, Kickstart & Vagrant building post install scripts using Shell scripting in RHEL Servers.
• Expertise in Querying RDBMS such as Oracle,Post greSQLand MYSQLby usingSQLfor Data integrity
• Experience in Development, Testing and Deployment phases of Application Lifecycle Management(ALM).
• ManagingAmazonWeb Services (AWS) infrastructure with automation and configuration management
• Experience working with continuous delivery and build clouds with Openstack and AWS.
• Configure theRundeckto schedule the Jobs through chef.
• Good knowledge in F5 load balancing.
• Scaled developer infrastructure as project grew and transitioned to Open stack Foundation.
• Knowledge on Open stack - Swift for moving large data files using Keystone and Horizon and integrated them into the web services and client server application
• Extensive experience in using Build Automation scripting like, Apache ANT, Maven 3.
• Good Knowledge in Shell, batch scripting.
• Created and maintained various DevOps related tools for the team such as provisioning scripts, deployment tools, and development and staging environments on AWS, RackSpace and Cloud.
• Extensive experience in working with Oracle WebLogic, JBOSS and Apache Tomcat application servers.
• Very good experience in installing and configuration of Web servers like Apache, lighthttpd and Nginx.
• Experience in maintaining and executing build scripts to automate development and production builds.
• Experience in application development, debugging, implementation, supporting dev team, testing of Oracle based ERP using SQL, PLSQL, and Database Triggers etc.
• Extensive experience in writing PL/SQL Packages, Stored Procedures, Triggers and Functions.
• Worked on improving the Performance of SQL queries by extensive usage of Explain plan and various hints and indexes.
• Experience in building and deploying Java & SOA applications and troubleshooting the build and deploy failures.
• Knowledge of databases like Oracle 10g/11g and MySQL
• Good knowledge of implementing business rules using puppet/chef and Ansible.
• Participated in performance tuning, unit test case preparation and execution.
• Experience with Apache/Tomcat, Load Balancer (Apache) and expertise in making configuration changes.
• Knowledge in load balancing and setting up load balancer and firewall rules in and enterprise environment.
• Provided 24x7 production support and development environments. Ability to communicate requirements effectively to team members and manage applications.

TECHNICAL SKILLS

Operating Systems: RHEL, Windows NT/2000/2003 Server

Application Servers: Web logic 9.0/10.0 /Tomcat/Web Sphere/JBOSS

Config Management Tools: Chef and Puppet

Build tools/servers: Jenkins, Maven, Ant, Hudson, Bamboo

Programming Languages: C,C++,SQL,PLSQL,JAVA

Scripting: Ruby, Python, shell scripts

Virtualization: VMware, Oracle Virtual box

Versioning tools: GIT, SVN, Clear Case

PROFESSIONAL EXPERIENCE

Confidential, Portland, OR

DevOps / Build and Release Engineer

Responsibilities:

• Provided CM and Build support for more than 4 different applications, built and deployed to lower and higher environments. Defined and Implemented CM and Release Management Processes, Policies and Procedure.
• Automated the release pipeline to achieve zero touch deployments using Jenkins, GIT, and Nexus.
• Coordinate/assist developers with establishing and applying appropriate branching, labeling/naming conventions using Subversion (SVN) source control.
• Developed and integrated the deployment process in CI environment using Jenkins.
• Monitored the workflows of continuous integration using open source tool like Nagios.
• Wrote Chef Recipes to manage configurations and automate installation process.
• Implemented a centralized logging system usingLogstashconfigured as an ELK stack. (Elastic search,Logstash, and Kibana)
• Configured and maintained Hudson to implement the CI process and integrated the tool with Ant and Maven to schedule the builds.
• Took the sole responsibility to maintain the CI Jenkins server.
• Schedule the time in continuous integration toolRundeckby creating jobs to keep all the node up to date.
• Maintaining Large clusters using configuration tools likeAnsible.
• Implemented ANT and Maven build scripts for the JAVA applications and NANTand MSBuild actively worked with application teams to understand current Build and Deploy process.
• Created deployment workflows in Jenkins which includes pre release, release and Post release steps
• Analyze and resolve conflicts related to merging of source code for SVN/GIT.
• Implement, maintain and support reliable, timely and reproducible builds for project teams.
• Configure the GIT to store all the binaries as well as the scripts for the Infrastructure and configure the Job inRundeckto pull the artifact.
• Design & development of the Test Automation framework using Jenkins, Selenium and Python
• Automated deployments usingCloudFormation.
• Work with development/testing, deployment, systems/infrastructure and project teams to ensure continuous operation of build and test systems.
• Provide Regular support guidance toSplunkproject teams on complex solution and issue resolution
• Interact with developers and Enterprise Configuration Management Team for changes to best practices and tools to eliminate non-efficient practices and bottlenecks.
• Created and maintained user accounts, roles on Jira, MySQL, production and staging servers .

Environment: SVN, Jenkins, Java, Splunk, Nagios,Web logic, JIRA, Shell, Chef, Ruby, Ant, Maven, SQL, Linux.

Confidential, San Francisco, CA

Build/Release/DevOps Engineer

Responsibilities:

• Deploy and monitor scalable infrastructure on Amazon web services (AWS) & configuration management usingpuppet.
• Involved in maintaining user accounts (IAM), SQS, SNS Services on AWS cloud.
• Designed puppet modules to manage configurations and automate install process.
• Wrote Puppet manifests for deployment and configurations. Deployed Puppet DB.
• Extensive experience in implementing Continuous integration systems for Java based projects using Ant, Maven, Jenkins and Hudson.
• Works on creating and implementing application monitoring, and logging strategies using Logstash, Elasticsearch and Kibana.
• Work with development/testing, deployment, systems/infrastructure and project teams to ensure continuous operation of build and test systems.
• Responsible for Openstack project core infrastructure including code review, continuous integration systems and developer tools.
• Build application and database servers using AWS EC2 and create AMIs as well as use RDS for Oracle DB.
• Building, Testing, packaging, dockerizing and socializing across the team.
• Experience with version control tools like GIT and SVN and integrated build process with Jenkins.
• Hands on experience in automating builds and deployment process using Shell scripting.
• Utilize Cloud formation and Puppet by creating DevOps processes for consistent and reliable deployment methodology.
• Configure and build OpenStack using puppet scripts.
• Setting up cron schedules for backups and monitoring processes.
• Diagnosing and resolving systems related tasks in accordance with priorities setup in dealing with trouble tickets.
• Demonstrated expertise in configuring, managing and troubleshooting variations of DNS, DHCP, TCP/IP and Networking.
• Configuring User Authentication Stores and Policy Authorization Stores onLDAP.
• Monitored and maintained for continuous integration and nightly builds.
• Monitoring the health of the servers through Monitoring Tools.
• Implemented Policy Stores to utilize Sun ONE Directory Server (LDAP) as the user and policy repository on Linux.
• Used the BMC Remedy tool for Deployment Change Requests and Incidents.
• Maintenance of source-code repository through SVN and Deployment code through GIT repository.
• Creation and maintenance of Release documentation in co-ordination with DEV/Testing Teams and Business.
• Work with Site to create and publish a quality release plan/schedule for multiple releases.
• Co-ordinate with Site and other involved Teams during outage
• Updating YUM Repository and RedHat Package Manager (RPM).
• On-call support for 24/7 for troubleshooting production issues.

Environment: AWS, Jenkins, Java/J2EE,Hudson, Docker, Maven, Ant, VMware, Puppet, Git, SVN, Oracle, BMC Remedy, Shell, Python, TCP/IP, and RedHat Linux.

Confidential

UNIX Administrator

Responsibilities:

• Installation, Configuration and Upgrade of Solaris 9/8, HP-UX 11.0, AIX, Redhat Linux 4 operating system.
• Performed setup, installation and configuration of Solaris 8 with NIS, NIS+, NFS and DNS facilities.
• Worked on DNS. Was involved in the configuring Master and Slave Servers for the domain and making Zone files.
• Expertise in Package and Patch administration for installation of patches and package applications as per the company policy.
• Installed ESXi 4.1 Hypervisor on HP Servers
• Performed setup and configuration of Install Server, Configuration Server and Boot Server for Jumpstart process on multiple Servers.
• Experience in configuration of Veritas Cluster Server 4.0/3.5/2, Sun Cluster 3.0/2.2, fail over test of VCS groups, adding/modifying VCS resources such as File Systems.
• Administered tasks like user and password management, allocating quotas to users as well as system startup and shutdown, monitoring and partitioning.
• Experience of Storage Area Network (SAN).
• Resolved day-to-day end user issues using Ticketing Tool Remedy.

Environment: Sun Solaris (2.7, 8, 9), AIX (4.2), HP-UX (11.0), Windows-2000/2003 Sun Ultra E 4800/3000/450/250, Sun Fire 4800/3800, HP-9000, RS-6000, DELL/IBM/HP Blades.