SUMMARY:

• DevOps Engineer /Systems Administrator with around 8+ years of experience in Administration and Development of Red Hat LINUX, Cent OS, Solaris, SUSE LINUX, Windows Environments. Experience in Administration/Maintenance of source control management systems, such as Sub Version (SVN), Perforce, GIT and Build/Release Management, Software Configuration Management, Change/Incident Management and Cloud Management
• Extensive experience using MAVEN and ANT as build tools for the building of deployable artifacts (jar, war & ear) from source code.
• Worked on Cloud automation using AWS Cloud Formation templates.
• Proficient in working with Red Hat RHEL.5.x/ 6.x, CentOS, Solaris and VMware ESX environment.
• Experienced in Puppet, Dockers, Jenkins (CI & CD) Amazon EC2, Kickstart to Jumpstart, Infrastructure setup and Installation Methods.
• Good understanding of the principles and best practices of Software Configuration Management (SCM) in Agile, scrum, and Waterfall methodologies.
• Expertise in release automation for java and .net technologies to achieve Continuous integration and Continuous delivery (CI and CD).
• Worked in SCM tools - Chef and Puppet for Deployment on Multiple platforms.
• Experience with Setting up Chef Infrastructure, Chef-repo and Boot strapping chef nodes.
• Experienced in Waterfall, Agile/Scrum, Lean and most recently Continuous Integration (CI) and Continuous Deployment (CD) practices.
• Experience with Linux/UNIX environment sand scripting for Build & Release automation
• Experience in Bug/Issue tracking tool like Bugzilla, JIRA.
• In-depth knowledge of computer applications and scripting like Shell, Python, Ruby, Perl, JavaScript and XML.
• Release Process Implementation like DevOps and0 (CD) Continuous Delivery methodologies to existing Build & Deployment Strategies.
• Extensively worked on Hudson, Jenkins, Team City and Bamboo for continuous integration and for End to End automation for all build and deployments.
• Worked on complex Word Press websites and also automated the process of building them for developers locally.
• Developed shell and python scripts for automating the builds from Jenkins server.
• Good understanding of the principles and best practices of Software Configuration Management (SCM) in Agile, Scrum, and Waterfall methodologies.
• Configuring, automation and maintaining build and deployment CI/CD tools GIT/GITLab, JENKINS, BuildForge, Docker registry/daemon, Nexus and JIRA for Multi-Environment (Local/POC/NON-PROD/PROD) with high degrees of standardization for both infrastructure and application stack automation in AWS cloud platform. Orchestrating CI/CD processes. CI/CD tools Dockerized and infrastructure setup in Vagrant, AWS and VPCs.
• Experience with migration to Amazon web Services AWS from Datacenter.

TECHNICAL SKILLS:

Versioning Tools: Subversion, GIT, Perforce, CVS and Clear Case.

Cl Tools: Hudson, Jenkins, Bamboo, Nexus, Anthill Pro, Chef, Puppet.

Build Tools: ANT, MAVEN, X Code and MS Build

Operating System: Windows UNIX, LINUX, Ubuntu, Fedora.

Bug Tracking & Testing Tools: JIRA, Bugzilla, Remedy,Junit, HP Quality Center, IBM Clear Quest, Test Flight and Test Rail.

Tools: MS Office Suite, Nexus, Confluence, Atlassian.

SDLC: Agile, Scrum Waterfall Methodologies

Languages: C, C++, SQL, .NET, Python, Ruby, Objective C, Java/J2EE.

Scripts: Shell Script, ANT Script, Batch Script, Perl Script, Power Shell Script.

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

Web/App servers: Web logic, Web Sphere, Apache Tomcat, JBOSS.

RDBMS: Oracle, SQL SERVER, MY SQL.

PROFESSIONAL EXPERIENCE:

Cloud AWS DevOps Automation Engineer

Confidential, Las Vegas, NV

Responsibilities:

• Defined and Implemented CM and Release Management Processes, Policies and Procedures.
• Deployed and monitored scalable infrastructure on Amazon web services (AWS ) & configuration management using puppet.
• Developed Scripts for AWS Orchestration
• Designing and developing new back-end services, maintaining and expanding our AWS infrastructure, and providing mentorship to others on my team.
• Develop/capture/document architectural best practices for building systems on AWS .
• Working with technical and non-technical teams across Amazon (AWS ).
• Installed Workstation, Bootstrapped Nodes, Wrote Recipes and Cookbooks and uploaded them to Chef-server, Managed On-site OS/Applications/Services/ Packages using Chef as well as AWS for EC2/S3&ELB with Chef Cookbooks.
• Installed, configured and administrated Tomcat and Web Sphere, using Amazon EC2 with Puppet.
• Experience in managing virtual instances and disks using Puppet.
• Configured Docker containers and created Docker files for different environments.
• Designed Puppet Modules to manage configurations and automate installation process.
• Experience with Configuration Management Tools (CHEF).
• Coordinate/assist developers with establishing and applying appropriate branching, merging conventions using GIT source control.
• Experience with Configuration Management Tools (PUPPET, CHEF).
• Good understanding of Docker Configuration Management Tool.
• Configured and maintained Jenkins to implement the CI process and integrated the tool with Ant and Maven to schedule the builds.
• Continuous Delivery is being enabled through Deployment into several environments of Test, QA, Stress and Production using Jenkins.
• Hands on experience in automating builds and deployment process using Shellscripting.
• Maintained build related scripts developed in MAVEN and Shell. Modified build configuration files including MAVEN's POM.xml.
• Responsible for large-scale Puppet implementation and maintenance. Puppet manifests creation, testing and implementation.
• Performed the automation using Chef Configuration management and managing the infrastructure environment with Puppet.
• Converted and automated builds using Maven and Make. Scheduled automated nightly builds using Jenkins
• Implemented roles and environments using chef
• Worked on documentation - Chef basics, Initial setup of Chef, Data bags implementation, Coding standards, Cookbook document, Testing docs
• Working with application deployment automation using Chef.
• Installing application and load balance packages on different server using chef
• Analyzed the builds using the SonarQube.
• Managed and monitored the server and network infrastructure using Nagios and Splunk.
• Work with development/testing, deployment, systems/infrastructure and project teams to ensure continuous operation of build and test systems.
• Provided end-user training for all GIT Hub users to effectively use the tool.
• Automate the builds and deployment of JAVA projects using MAVEN and Jenkins.
• Implement, maintain and support reliable, timely and reproducible builds for project teams.
• 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 MySQL, production and staging servers.

Environment: CI/CD, AWS, Jira, Jenkins, Puppet, Shell scripts, Docker, Apache, python, Nginx, MySQL, MAVEN, SVN, Nagios, SonarQube.

Software Configuration Manager

Confidential, Fort Worth, TX

Responsibilities:

• Installed and configured configuration tool such as ChefServer / workstation and nodes via CLI tools to AWS nodes.
• Deployed and monitored scalable infrastructure on Amazon web services (AWS ) & configuration management using puppet.
• Installed, configured and administrated Tomcat and Web Sphere, using Amazon EC2 with Puppet.
• Experience in managing virtual instances and disks using Puppet.
• Configured Docker containers and created Docker files for different environments.
• Designed Puppet Modules to manage configurations and automate installation process.
• Leveraged AWS cloud services such as EC2, auto-scaling and VPC to build secure, highly scalable and flexible systems that handled expected and unexpected load bursts.
• Used AWS Beanstalk for deploying and scaling web applications and services developed with Java, PHP, Node.js, Python, Ruby, and Docker on familiar servers such as Apache, and IIS.
• Designed AWS Cloud Formation templates to create custom sized VPC, subnets, NAT to ensure successful deployment of Web applications and database templates.
• Implemented automated local user provisioning instances created in AWS cloud.
• Setup and build AWS infrastructure various resources, VPC EC2, S3, IAM, EBS, Security Group, Auto Scaling, and RDS in Cloud Formation JSON templates.
• Setup and Configuration of Chef Configuration Management.
• Subversion administration for taking the builds using Chef Management.
• Experience in managing virtual instances and disks using Puppet
• Deployed Puppet, Chef Dashboard for configuration management to existing infrastructure.
• Performed AWS Network administration; AWS instance monitoring, troubleshooting, deployment optimization, root cause analysis and preparing documentation.
• Configuring the Docker containers and creating docker files for different environments.
• Designed Chef Modules to manage configurations and automate installation process.
• Coordinate/assist developers with establishing and applying appropriate branching, merging conventions using GIT source control.
• Configured and maintained Jenkins to implement the CI process and integrated the tool with Ant and Maven to schedule the builds.
• Continuous Delivery is being enabled through Deployment into several environments of Test, QA, Stress and Production using Jenkins.
• Hands on experience in automating builds and deployment process using Shell scripting.
• Maintained build related scripts developed in ANT and Shell. Modified build configuration files including Ant's build.xml.
• Analyzed the builds using the SonarQube.

Environment: and Tools: Chef, GITLab, Shell, Dockers, RHEL, Linux, ANT/Maven, JUnit, Jenkins, Hudson, Websphere Application Server Network Deployment, Jboss, Tomcat, Shell Scripting, MarkLogic, Xml, Java, J2EE Applications.

DevOps Engineer / Build &Release Engineer

Confidential, Indianapolis, IN

Responsibilities:

• Integrated Chef Recipes to automate our build/deployment process and do an overall process improvement to any manual processes.
• Implemented Continuous Integration using tools like Maven, Bamboo, and Chef etc.
• Implemented multi-tier application provisioning in Openstack cloud, integrating it with Chef/Puppet.
• Used Chef and other configuration management tools to deploy consistent infrastructure code across multiple environments.
• Experience of working on deployment server issues and managing the activities of CMS.
• Established Chef Best practices approaches to system deployment with tools with vagrant and managing Chef Cookbook as a unit of software deployment and independently version controlled.
• Used the version control system GIT to access the repositories and used in coordinating with CI tools.
• Integrated maven with GIT to manage and deploy project related tags.
• Installed and configured GIT and communicating with the repositories in GITHUB.
• During release merging of branches to resolve conflicts using CV's &SubVersion.
• Performed necessary day-to-day Subversion/GIT support for different projects.
• Created and maintained Subversion/GIT repositories, branches and tags.
• Coordinate/assist developers with establishing and applying appropriate branching, labeling/naming conventions using GIT source control.
• Developed and maintained Python scripts for build and backend process.
• Developed GIT hooks for the local repository, code commit and remote repository, code push functionality and Worked on the GitHub
• Connected continuous integration system with GIT version control repository and continually build as the check-in's come from the developer.
• Experienced with GIT and Gerrit as an administrator. Deep understanding of software configuration management (SCM) /Integration processes and tools for large, multi-site product development with very strong problem solving and Android/Linux debugging skills
• Integrated GIT into Jenkins to automate the code checkout process.

Environment: Java, Eclipse, ApacheTomcat, Oracle11g, Bamboo, vagrant, Openstack, Subversion, Python, Chef, Remedy, Maven, Artifactory, Git, Ubuntu, CentOS, Windows, AWS

Build & Release Engineer

Confidential, Silver Spring, MD

Responsibilities:

• Designed and implemented GIT metadata including elements, labels, attributes, triggers and hyperlinks.
• Implemented & maintained the branching and build/release strategies utilizing GIT.
• Performed all necessary day-to-day GIT support for different projects.
• Responsible for design and maintenance of the GIT Repositories, views, and the access control strategies.
• Evaluated and repaired existing Atlassian Suite installation in preparation for upgrade.
• Migrated a second version of JIRA into the main production version of JIRA.
• Integrated JIRA and Confluence as trusted applications.
• Implemented Crowd with Single Sign On for the Atlassian applications.
• Created new permission scheme so end users only see the projects they need to see.
• Redirected current URLs to exclude port numbers.
• Configured plugins on Bamboo server to automate the deployments onto app servers and Artifactory.
• Configured Bamboo for doing the build in all the non-production and production environments.
• Created a step by step guide to create a project in JIRA.
• Created document to help project leads manage a project.
• Integrated Green Hopper with JIRA and Confluence.
• Researched and installed third-party plug-ins for compatibility.
• Troubleshot issues pertaining to Confluence or JIRA or associated plug-ins.
• Experience in creating the company's DevOps strategy in a mix environment of Linux (RHEL, Ubuntu) servers along with creating and implementing a cloud strategy based on Amazon Web Services.
• Experience with Configuration Management Tools (PUPPET, CHEF)
• Responsibilities include developing complex build, test, provision, secure and deployment systems and providing support to a large community of developers and testers.
• Develop scalable build, test and deployment systems in virtualized environments.
• Conduct DevOps Process Planning.
• Involved in node classifications of puppet, hiera data and developed puppet roles and profiles.
• Maintained and enhanced existing puppet modules to be deployed across various providers and deployment architectures.
• Managed Puppet classes, resources, packages, nodes and other common tasks using puppet console dashboard and live management.
• Automating Deployment of Servers on ESXI and Cloud. Managed servers on the Amazon Web Servicies (AWS ) platform instances using chef configuration management.
• Lead configuration management and workflow development efforts for the development team.
• 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.
• Deployment and implementation of Chef.
• Experience with CI tools (Jenkins, Hudson) and Version Control Tools or Source Code Management tool (GIT).
• Responsible for writing Manifests to configure nodes.
• Strong understanding of JAVA project structures.
• Experience in build automation using JENKINS, MAVEN, ANT.
• Experience in deploying JAVA projects using MAVEN/ANT and JENKINS.
• Good understanding of building the Android Applications using the Maven and Jenkins.
• Building post install scripts using Shell scripting in Linux servers.
• Strong skills in managing Red Hat Linux servers, Virtualization, and system security.
• 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.
• Ability to communicate requirements effectively to team members and manage applications.
• Self-motivated and I can easily adapt new technologies and tools.
• Ability to work in both independent and Team environments.

Environment: JIRA, Bamboo, Confluence, GIT, AWS, Chef, Java/J2EE, ANT, MAVEN, JENKINS, XML, Red Hat LINUX, Web logic, MY SQL, Perl Scripts, Shell scripts.

SCM Build & Release Engineer

Confidential, Cincinnati, OH

Responsibilities:

• Developed build using ANT and MAVEN as build tools and used CI tools to kick off the builds move from one environment to other environments.
• Participated in the release cycle of the product which involves environments like developments QA and production.
• Used Chef to configure and mange infrastructure. Wrote cookbooks to automate the configuration setups.
• Established Chef Best practices approaches to system deployment with tools with vagrant and managing Chef Cookbook as a unit of software deployment and independently version controlled.
• Worked on creation of puppet manifest files to install tomcat instances and to manage configuration files for multiple applications.
• Worked with an agile development team to deliver an end to end continuous integration/continuous delivery product in an open source environment using puppet and Jenkins to get the job done.

Build Engineer

Confidential, Saint Paul, MN

Responsibilities:

• Management of Customer Requirements and documentation of the Project Plan as per the requirements.
• Experienced in working with CVS environment and configuring the version tool for the project development.
• Installation and customization of rational tools like Clear Case and Clear Quest, support and maintenance of these tools.
• Created and enforced Configuration Management policies and procedures, project configuration management, adhere to the Company policy, was successful in implementing it.
• Customized TFS 2010 Work Item Templates and Workflow of the Work Items.
• Involved in the product release activities, including Change Control Management, Release Management, Defect tracking using Clear Quest tool and Version Management using CVS tool.
• Developed and build and deployment standards with input from development, IT/operations, and IT security.
• Installed Jira and Confluence on Tomcat server.
• Evaluated build automation tools (Open Make and Anthill Pro), recommended Anthill Pro.
• Configured and deployed Anthill Pro in Solaris 10 environment with multiple zones/containers, using Oracle database and multiple CVS servers and repositories. Configured services using SMF and XML.
• Completing software builds and elevations, creating directories and security groups, and recreating prior versions. Monitored software, hardware, and/or middleware updates and utilizing technologies like Hudson, Ant and MS Build.
• Initiating other CM users for developing the product, regular communication with the team members and documenting their duties.
• Diagnosing and solving Configuration Management issues related to defect tracking and version management, also involved in migration within Version tools like CVS and Clear Case.
• Researched and implemented code coverage and unit test plug-ins with Maven/Hudson.
• Configured and maintained Hudson to implement the CI process and integrated the tool with Ant and Maven to schedule the builds.
• Script writing by using Shell (Korn& Bourne) and knowledge skills in ANT and Perl.
• Installation and configuration of CM related software in UNIX and Windows environments, using UNIX commands and Windows Navigation.
• Team activities other than work related, in the process of Initiation and encouragement were done.

Environment: Rational Clear Case, Rational Clear Quest, TFS, Hudson, Maven, Jira, UCM, SQL, J2EE, Puppet, Mco Shell, Perl, ANT, Anthill-Pro, UNIX, Windows NT/2000 and WebSphere.

Software Developer

Confidential

Responsibilities:

• Installation of patches and packages using RPM and YUM in Red hat Linux.
• Created and modified application related objects, created Profiles, users, roles and maintained system security.
• Responsible for setting up cron jobs scripts on production servers.
• Installed and configured SAMBA server for Windows and Linux connectivity.
• Monitored System Activities like CPU, Memory, Disk and Swap space usage to avoid any performance issues.
• Responsible for writing/modifying scripts using sh, ksh, and bash for day-to- day administration.
• Modified Kernel parameters to improve the server performance in Linux.
• Creation of Logical volumes (LVM) for Linux operating systems.
• Installed and configured Apache / Tomcat web server.
• Involved in design, configuration, installation, implementation, management, maintain and support for the Corporate Linux servers RHEL 4x, 5.x, SLES 9, CENTOS 5.x.
• Coordinated with 24 x 7 on-call support personnel in debugging.
• Maintained proper documentation of all the activities carried out during the project
• Worked with DBA team for database performance issues, network related issues on Linux Servers.
• Maintained proper documentation of all the activities carried out during the project.
• Created and modified users and groups with SUDO permission.
• Installed and configured VNC server/client.

Environment: Red Hat Linux (RHEL 4/5), Logical Volume Manager, Global File System, Red Hat Cluster Servers, Oracle, MySQL, DNS, NIS, NFS, Apache, Tomca