SUMMARY:

• Having 5+ years of experience in Build & Release Engineer and DevOps engineer for on premise and cloud applications and infrastructure
• Extensively worked on AWS S3, EC2, CloudFormation, ELB, ASG, Route53, SecurityGroups and IAM.
• Expertise in creating base and platform specific AMIs to be used for EC2 using Packer AMI build tool.
• Expertise in automating provisioning of AWS environments using AWS CloudFormation templates.
• Expertise in writing infrastructure as code using Chef cookbooks and recipes.
• Expertise in testing Chef recipes using TestKitchen and Inspect
• Used Shell and Python scripting to automate the tasks for build and deployment.
• Experience in working with JIRA and ServiceNOW Tracking/Auditing Software.
• Extensively worked with Jenkins, Continuous Integration and End to End Automation Tools.
• Involved with set up of continuous integration and daily builds using Jenkins with Artifactory repository manager.
• Experience in installation, configuration and administration of Bitbucket, Subversion (SVN), GIT, ClearCase and TFS.
• Managed the source code control of multiple development efforts using Bitbucket, Subversion, and Git version control tools.
• Expertise with Ant and Maven for building Java/J2EE Applications.
• Deployed Java and .NET application in Tomcat/Tcat6, Weblogic and Websphere Application Servers for Production, QA, and Development environments deployment process.
• Expertise in using TIBCO Administrator, BusinessWorks and Enterprise Message Server.
• Expertise in deploying and monitoring the TIBCO Business Works applications using TIBCO Administrator.
• Involved in Shell and Perl scripts for compilation and deployment processes and automation of builds.
• Proficient in working and Administrating UNIX (Red Hat Linux), Windows, AIX and Solaris.

TECHNICAL SKILLS:

Operating Systems: Unix, Windows, Linux, SolarisScripting: Shell, Python

Language: C,C++, .Net SQL,PL/SQL, HTML, Java

Database: Oracle, MySQL, SQL

Build and CI tools: Maven, Ant, Jenkins, Packer

Config Mgmt Tools: Chef, TestKitchen, Inspec

Cloud Computing: AWS S3, EC2, CloudFormation, ELB, ASG, IAM, Docker

Source Control tool: SVN, Git, BitBucket

Web Technology: ASP. NET, JSP, Servlets

Web servers: Tomcat/Tcat6, Web sphere, Web logic

Issue tracking tools: JIRA, ServiceNow, IBM Rational Clear Quest

PROFESSIONAL EXPERIENCE:

Confidential, Deerfield, IL

Sr. Devops Engineer

Responsibilities:

• Created base and platform specific, Tomcat8 and Tcat6, redhead linux Application Machine Images ( AMIs ) to be used to launch EC2 instances using Packer AMI build tool.
• Built and managed a large deployment of Red Hat Linux instances systems with AMIs, Chef Automation and AWS CloudFormation in Amazon EC2 .
• Implemented AWS solutions using EC2, S3, RDS, EBS, Elastic Load Balancer, Auto scaling groups .
• Written multiple cookbooks in Chef to automate system operations.
• Implemented Chef Recipes for Deployment to Amazon EC2 instances.
• Created environments, roles, data bags in Chef for better environment management.
• Used Bitbucket as version control for Chef cookbooks, Packer projects, AWS CloudFormation templates.
• Created EC2 Instances and VPC network and assigned Roles and permissions via IAM key management.
• Configured Elastic Load Balancers (ELB) with EC2 Auto Scaling Groups
• Created monitors, alarms and notifications for EC2 hosts using Cloud Watch
• Scripting in multiple languages on UNIX, LINUX and Windows - Batch, Python, Shell script etc.

Environment: Packer, Bitbucket, Artifactory, AWS, Chef, JIRA, Confluence, RedHat, Python, Shell scripts.

Confidential, Deerfield, IL

Sr. Devops Engineer

Responsibilities:

• Built and managed a large deployment of Red Hat Linux instances systems with Chef Automation and provision virtual servers using vagrant and kitchen in Oracle VM virtual box, provisioned servers in Amazon EC2 .
• Implementing new projects builds framework using Jenkins & maven as build framework.
• Implementing a Continuous Delivery framework using Jenkins, Chef, Maven & Nexus in Linux environment
• Migrated configuration management from Puppet to Chef
• Managed Chef cookbooks to automate system operations and AWS Cloud management
• Integration of Maven/Nexus, Jenkins, Urban Code Deploy with Patterns/Release, Git, Confluence, JIRA and Cloud Foundry
• Using Jenkins AWS Code Deploy plugin to deploy to AWS
• Implemented Chef Recipes for Deployment on build on internal Data Centre Servers. Also re-used and modified same Chef Recipes to create a Deployment directly into Amazon EC2 instances.
• Written wrapper scripts to automate deployment of cookbooks on nodes and running the chef client on them in a Chef-Solo environment.
• Automating infrastructure in AWS with Chef, Ruby, and maternal unit, Created EC2 Instances and VPC network and assigned Roles and permissions via IAM key management.
• Implemented rapid-provisioning and life-cycle management for Ubuntu Linux using Amazon EC2, Chef, and custom Ruby/Bash scripts. Bootstrapping instances using Chef and integrating with auto scaling.
• Designed and implemented Chef, including the internal best practices, cookbooks, automated cookbook CI and CD system. Written multiple cookbooks in Chef .
• Implemented environments, roles, data bags in Chef for better environment management.
• Developed chef Modules for installation & Auto healing of various CI&CD tools like Jenkins, MSSQL, Nexus etc. these modules are designed to work on both windows and Linux platforms.
• Defining Release Process & Policy for projects early in SDLC and responsible for code build, release and configuration
• Perform Deployment of Release to various QA & UAT in Linux environments.
• Optimized volumes and EC2 instances and used IAM to create new accounts, roles and groups
• Configured S3 versioning and lifecycle policies to and backup files and archive files in Glacier
• Splunk deployment, configuration and maintenance across a variety of UNIX and Windows platforms.
• Implemented a Continuous Delivery pipeline with Docker, and GitHub and AWS
• Experimented with Docker, by using Docker-compose
• Worked on applying patches and recommending necessary security fixes for web Application servers
• Scripting in multiple languages on UNIX, LINUX and Windows - Batch, Python, Shell script etc.
• Troubleshoot the build issue during the Jenkins build process.
• Resolved system issues and inconsistencies in coordination with quality assurance and engineering teams.

Environment: GIT, Java/J2EE, Docker, Nexus, Jenkins, AWS, Chef, MAVEN, NEXUS, Cloud Foundry, UDeploy, JIRA, LINUX, SPLUNK, XML, Ruby, Web logic, Python, BASH Scripts, Shell scripts.

Confidential, Middletown, NJ

Sr. DevOps Engineer (Cloud)

Responsibilities:

• Enabling customers to better manage software development, deployments and infrastructure with tools such as Chef, Jenkins and GITHub .
• Defined dependencies and plugins in Maven pom.xml for various activities and integrated Maven with GIT to manage and deploy project related tags.
• Configured local Maven repositories and multi-component Ant projects with Nexus repositories and scheduled projects in Jenkins for continuous integration .
• Integrated Subversion (SVN) into Jenkins to automate the code check-out process
• Experience in working with Selenium IDE and Selenium Web Driver using testing.
• Actively participated in the automation effort. Wrote security & web architecture provisioning scripts for Ops code Chef, in Ruby .
• AWS server provisioning using Chef Recipes
• Software Build and Deployment: Performed regular software release build and deployment based on defined process and procedure, including J2EE, UNIX Scripts, Oracle PL/SQL build and deployment. Managed, maintained and deployed to test, acceptance and PROD environments.
• Deploying and managing many servers utilizing both traditional and cloud oriented providers (for example, Amazon EC2 ) with the Chef Platform configuration system from first light, through initial technology development, and into production and maintenance.
• Automating The Build process using Subversion (SVN), and Maven .
• Using Docker in Environment variables, Configuration files, Option types and Strings & integers .
• Developed and scheduled bash shell scripts for various activities (deployed environment verification, running database scripts, file manipulations, Subversion (SVN) etc.,)
• Performed IIS Website deployment automation using MS Web Deploy tool with PowerShell.
• Created Perl Scripts for complex Data parsing, Analysis and Report generation and created Shell scripts for generation of Disk Space, Archive, system monitoring for staging environment.
• Performed DevOps for Linux, Mac and Windows platforms
• Design, develop and implement an automated Linux ( Centos, Amazon ) infrastructure using Collective and AWS and move existing applications off windows seamlessly to it while aggressively growing.
• Involvement in Websphere Process Server Replacement Project, with another instance of Websphere Application Server.
• Created the Clustering Topology in WebSphere Application Server ND V6.x to achieve Work Load Management (WLM), High availability , Load Balancing and Hardware fail over.
• Configuration of Jenkins along with Maven and Jython Scripts for Automated build and deployment Process.
• Involved in deploying the content cloud platform on Amazon AWS using EC2, S3, and EBS . Evaluate Chef Framework and tools to automate the cloud deployment and operations.
• Extensively used Perforce as a Configuration Management tool to manage source code
• Integrated Build dependencies and dependency blocking strategy in Bamboo .
• Expert in installing and configuring Continuous Integration tools such as Bamboo, Build Forge, AnthillPro, Cruise Control for build and deployment automation .

Environment: SVN(Subversion), Anthill Pro, ANT, NAnt, and Maven, Chef, DevOps, Jenkins, Clear case, MS Build, Unix, Linux, Perl, Bash, Jython, Python, Ruby, Cruise control, AWS, MongoDB, SharePoint, Bamboo, Git, JIRA, Shell Script, Web sphere, Selenium.

Confidential - Tempe, AZ

Sr. Devops/Build & Release Engineer

Responsibilities:

• Automating The Build process using Subversion ( SVN ), and ANT
• Managed builds and wrote Build scripts for JAVA and Websphere based applications
• Maintained source code repository in Subversion ( SVN ).
• Configured TFS to run continuous integration of builds and execute unit test on all check-ins for ASP .NET Web Applications.
• Configured Git with Jenkins and schedule jobs using Poll SCM option.
• Successfully administrated Subversion ( SVN ), Cruise Control and Anthill Pro.
• Perform server configuration management on apache products, MySq l, and Weblogic using tools such as Puppet .
• Performed installation, configuration and administration of ClearCase, Subversion ( SVN )and afterwards migrated src, config and website code over to Git in Windows and Linux environment
• Automated deployment of builds to different environments using AnthillPro .
• Setup various Team Projects into different Team Project Collections in TFS 2010
• Created Continuous Build Process using Cruise Control and Hudson.
• Implementation of TFS 2013 Release Management Functionality for entire corporate codebases.
• Worked with Jira, a tool that handles DCR (defect Change Request) MR (Maintenance Request).
• Performed system administration and operations tasks using Chef, Nagios.
• Provided on-going support and administration for Subversion ( SVN ), ClearCase, ClearQuest and ANT build automation.
• Implemented continuous integration using the Hudson, which tracks the source code changes
• Create and setup automated nightly build environment for Java projects using Maven.
• Studied the current build and release process and automated the process using Shell scripts.
• Debugged Build failures and worked with developers and QA people to resolve the related issues.
• Perform various builds for the QA, and Production Environments.
• Resolved ADC Mailbox queries related to TFS / Build issues .
• Experienced in building Java application using make files ( Ant utility ), Shell Scripts .
• Integrating GIT and Clear Case with Cruise Control, Jenkins.
• Redesigned and redeployed the Nagios implementation. Nodes automatically added/removed themselves .
• Managed builds and made necessary changes to Ant build scripts for Java/ Websphere based applications.
• Support development engineers with Configuration Management issues. Assist my seniors and Project Leaders in technical issues.

Environment: SVN(Subversion), Anthill Pro, ANT, Nant, and Maven, Clear case, MS Build, Unix, AWS, Google Cloud, Perl, Python, TFS, Bamboo, Hudson, Java, Git, JIRA, PowerShell, Puppet, Shell Script, Jenkins, cruise control, Web sphere server.

Confidential, Minnetonka, MN

Build and Administrator

Responsibilities:

• Deployed TIBCO application to DEV, QA and PROD environments.
• Performed Installation of TIBCO products including TIBCO Runtime Agent, TIBCO Administrator, TIBCO BusinessWorks and TIBCO EMS.
• Created TIBCO domains for DEV, QA and PROD using DomainUtility.
• Performing deployments using Buildear, Jenkins, Admin GUI and AppManage.
• Created Topics, Queues and Bridges with various properties using tibemsadmin utility and using EMS configuration files.
• Created and deployed monitoring Hawk MAR files to monitor the 820 and 834 interfaces.
• Supported testing team in System Integration Testing and UAT.

Environment: UNIX, ANT, Maven, Jenkins, Web sphere, CVS, Build forge, SVN, Remedy