SUMMARY

• IT Professional with 8+ years of experience comprising Software Configuration Management (SCM) & Linux System Administration, Build/Release Management, Amazon Web Services, and DevOps.
• Thorough on software development life cycles and agile programming methodologies.
• Extensive experience includes Software Configuration Management, Build/Release Management, using Source Depot, TFS, Subversion and Perforce.
• Experience in setting up Upstream and Downstream Jobs Jenkins and Hudson and Jenkins pipelines.
• Strong experience in working on DevOps essential tools like Subversion (SVN), GIT, Kubernetes, ClearCase and Harvest.
• Experience in software build tools like Apache Maven, Apache Ant to write Pom.xml and Build.xml respectively.
• Experience in administering and configuring Nexus Repository Manager for Maven builds.
• Expert in deploying teh code through web application servers like Web Sphere/Apache Tomcat/JBOSS.
• Extensive experience on Hudson/Jenkins and IBM Rational Build Forge for continuous integration and for End - to-End automation for all build and deployments.
• Ability to build deployment, build scripts and automated solutions (using scripting languages such as Shell, Perl, Groovy, JavaScript, AWK, etc.)
• Experience in Querying RDBMS such as Oracle, MY SQL and DB2 by using SQL for data integrity.
• Good knowledge in bash/shell scripting.
• Strong working knowledge in defect tracking and ticketing tool JIRA, Confluence and Service now.
• Hands-on experience in container based technologies like Docker, Kubernetes and OpenShift.
• Good understanding of Operating Systems like Linux, UNIX, Windows, Mac OS.
• Experience on implementing and customizing big JIRA INSTANCES for Project Tracking, Test Management, Support Tickets and Agile tracking
• Experience in creating Docker Containers leveraging existing Linux Containers and AMI's in addition to creating Docker containers from scratch.
• Proficient in troubleshooting complex build problems, release issue and environment issues in multi component environment.
• Expertise on J2EEFramework and its components related to Java build, test, deployment and release management.
• Versatile team player, self-motivated, quick learner, takes independent responsibility to contribute and teamwork skills.

TECHNICAL SKILLS

Languages: C, C++, Shell scripting, Groovy scripting, Python, SQL, Java/J2EE

Operating Systems: Windows 7/Vista/XP/2003/2000/NT/98/95, Linux, UNIX, Mac OS

Build Tools: ANT, MAVEN

Databases: Oracle 11g/10g/9i/8i, MYSQL, SQL Server 2008

CI Tools: Hudson, Jenkins, and Build Forge, Bamboo

Web Servers: Web logic, Web Sphere, Apache Tomcat, JBoss

Version Control: Subversion (SVN), GitHub, ClearCase and Harvest

Tracking tools: Atlassian tools JIRA, Rally, ServiceNow, Bamboo, JIRA Service Desk, JIRA Agile, Clear Quest, BugZilla

Repositories: Nexus, Artifactory

PROFESSIONAL EXPERIENCE

Confidential

Sr. DevOps Engineer

Responsibilities:

• Installation, upgrade, and configuration of Red Hat Enterprise Linux 6.x, 7.x operating systems on Cloud environment.
• Migrated service from a managed hosting environment to AWS including: service design, network layout, HIPAA compliance, data migration, automation, monitoring, deployments and cutover, documentation, overall plan, cost analysis, and timeline.
• Primary duties include Build and Deployment of teh java applications onto different environments DEV/IT, UAT, Production and DR environment of Linux Servers.
• Worked on Kubernetes for creating new projects, Services for load balancing and merging them to Routes to get accessed from outside.
• Worked closely with teh development and operations organizations to implement teh necessary tools and process to support teh automation of builds, deployments, testing and infrastructure (infrastructure as code) using puppet.
• Installed, configured, and supported Puppet to standardize environments.
• Worked on Puppet extensively for deployment of AWS EC2 instances, creating custom scripts and managing changes through Puppet master server on its clients.
• Root password management on all servers from centralized Puppet master server.
• Managed Docker orchestration using Docker Swarm and also responsible for teh containerization of applications using Docker.
• Wrote custom script in puppet for package management (rpm, yum) in Red hat Linux.
• Assembled Puppet Master, Agent and Database servers on multiple Red Hat Enterprise Linux Platforms.
• Used Subversion/Git as source code repositories, developed build and deployment processes for Pre-production environments.
• Managed SVN & Git repositories for branching, merging, and tagging, Resolved merging issues during rebasing and re-integrating branches by conducting meetings with development TeamLeads.
• Involved in building Java applications using Maven and POM.xml
• Used Jenkins for Continuous Integration and deployment into Tomcat/Web logic Application Server.
• Scheduled, deployed and managed container replicas on to a node cluster usingKubernetes.
• Deployed monitoring systems via Nagios to provide operations visibility and help meet internal SLA
• Manage all CM tools (SVN, Maven, Jenkins, Git, GitHub) and their usage process ensuring traceability, repeatability, quality, and support
• Assisted Engineering team with expanding teh security requirements on Linux Installed and Configured teh Nexus repository manager for sharing teh artifacts within teh company.
• Load and performance analysis and improvements for My SQL Server and Cassandra databases.
• Installed & maintained Selenium & Cucumber jars in Eclipse IDE, maven, Jenkins & cucumber Plugins.
• Analyze teh results and identify teh root cause of job fails on Jenkins.
• Management, rotation, configuration and organization of large volume of logs spread across largely distributed Linux environment.
• Performed automated jobs to do patching, FTP, Vulnerability, Inventory backup, post build tasks using scripting.
• Actively involved in configuration and deployment of various sets of custom configuration pertaining to Linux/UNIX server security, OS hardening, and maintenance of Baseline standards.

Environment: Red Hat Enterprise Linux 5.x/6.x, 7.x, AWS VPC-EC2- RDS, Puppet Enterprise, Python, SVN, Kubernetes, Maven, Jenkins, ANT, Git, GitHub, OpenShift, ITSM, Selenium WD, Tomcat/Web logic Application Server, My SQL Server, Cassandra, Nexus, SVN

Confidential - Cary, NC

DevOps Engineer

Responsibilities:

• Worked on Cisco Service Portal and Cisco Intelligent Automation Center 2.8 for setting up self-service private cloud model.
• Installed and Administered Jenkins Continuous Integration and build pipelines.
• Worked on VMWare 5.0 on 95% virtualized non production environments.
• Created PowerShell Scripts using PowerCLI to interact with VMWare VSphere for provisioning and removal of VM's.
• Supported teh team by providing documentation and installation instructions assistance to create Puppet Modules for teh non-prod environments.
• Integrated Team City with TFS instance for CI and Octopus Deploy for CD.
• Point of contact for on-shore team and responsible for handoff/knowledge transfer
• Setup Urban Code Deploy workflows for automated deployment.
• Participated in teh release cycle of teh product which involves environments like Development, QA and UAT.
• Wrote build.xml for applications using Ant.
• Analyzing ANT Projects for Converting ANT Build Projects to Maven Build Projects.
• Developing Maven Build Scripts based on teh requirements.
• Managed Maven project dependencies by creating parent-child relationships between projects
• Developed and implemented Software Configuration Management strategies for various applications according to teh agile process.
• Managed teh Subversion branching strategy for few applications by creating Release branches, Development branches thus ensuring teh integrity of Trunk.
• Jenkins is used as a continuous integration tool for build and deployment of JAVA code.
• Used Nexus as Artifact Repository Manager.
• Worked in agile modeled software development life cycle.
• Develop or modify SQL queries and stored procedures to meet teh business requirements and achieve desired performance.
• Participated in weekly release meetings with Technology, stakeholders to identify and mitigate potential risks associated with teh monthly releases.
• Involved in troubleshooting teh automation of Installing and configuring JAVA applications in teh test and pre-production environments.
• Deployed teh archives like war files into teh Tomcat Application Servers.

Environment: Subversion, GIT, Anthill pro, Java/J2EE, ANT, MAVEN, JIRA, TeamCity, LINUX, XML, VMWare, Cisco, RedHat, Solaris, Puppet, Kubernetes, Chef,DevOps, AWS, DNS, Nagios, Shell Scripting, python, Bash

Confidential - Lexington, KY

DevOps Engineer

Responsibilities:

• Designed, Installed and Implemented Ansible configuration management system.
• Used Ansible to manage Web applications, Environments configuration Files, Users, Mount points and Packages.
• Developed Build using MAVEN as build tool and used CI tools to move builds from one environment to other environments.
• Launching Amazon EC2 Cloud Instances using Amazon Web Services (Linux/ Ubuntu) and Configuring launched instances with respect to specific applications.
• Worked on clustering and Containerization with PaaS, SaaS and cloud platforms.
• Maintained Chef and Puppet servers and management application dat can use Service Now (CI) data to bring computers into a desired state by managing files, services, or packages installed on physical or virtual machines.
• Wrote Ruby Scripts, Python Scripts, Perl Scripts, Shell Scripts to deploy teh java based packages like ear and war on teh WebLogic App server.
• Responsible for teh new and existing administration ofHadoopinfrastructure.
• Heavy scripting in ruby and bash to build highly available server environments for teams deploying core products and services.
• Used AWS SDK built tools dat automated AWS server provisioning, automated application deployments, and implemented basic failover between regions.
• Deployed and administered virtualized Linux infrastructure on Amazon AWS, and Rackspace Cloud.
• Built custom scripts, workers and clients utilizing AWS SDK to manipulate Amazon EC2 and S3 resources.
• Created plan and deploy Nagios monitoring server environment.
• Resolved merging issues during rebasing and re-integrating branches by conducting meetings with Development Team Leads.
• Responsible for designing and deploying best SCM processes and procedures.
• Used Puppet to automate Configuration management & Applications.
• Used Puppet to manage Web Applications, Config Files, Data Base, Commands, Users Mount Points, and Packages.
• Maintained high availability clustered and standalone server environments and refined automation components with scripting and configuration management (Ansible).
• Worked on Vagrant for configure lightweight, reproducible, and portable development environments
• Configured Elastic Load Balancers with EC2 auto scaling groups.
• Involved in DevOps processes for build and deploy systems.
• Dealt with errors in pom.xml file to obtain appropriate builds using maven build tool.
• Administering Git / GitHub in Distributed Environments.
• Creation of SSL and Digital Certificates for requesting, generating and implementation for teh communication between clients and web servers.
• Wrote scripting in various languages like Python, Ruby and PowerShell Script and JavaScript.
• Configure and manage Sonatype Nexus, Atlassian Stash, Jenkins, SonarQube and Apache Tomcat.
• Working with build tools Maven, Ant to create builds as per projects requirements and maintaining uniformity.
• Developing pom.xml files for Maven build scripts.
• Scripting in multiple languages on Linux, Shell scripting, python scripting etc.
• Configure and Supporting monitor tools like Splunk.
• Defined dependencies and plugins in Maven pom.xml for various activities and integrated Maven with GIT to manage and deploy project related tags.
• Worked with Custom AMI's, created AMI tags, modified AMI permissions.
• Worked on installation of Docker using Docker toolbox.
• Worked on creation of custom Docker container images, tagging and pushing teh images.
• Worked on creating teh Docker containers and Docker consoles for managing teh application life cycle.

Environment: Ansible, Puppet, Hadoop Infrastructure, SonarQube, AWS, PaaS, SaaS, Chef, Docker, GIT, SVN, Maven, ANT, Docker, TeamCity, Jenkins, Apache Webserver, JIRA, Atlassian Stash, SuSE Linux, Windows, Python, Perl, PowerShell, UDeploy

Confidential - Milwaukee, WI

Build & Release Manager

Responsibilities:

• Responsible for teh Development, SIT and QA Environments.
• Used Harvest as Version control and Process Control Tool.
• Involved in creating Release branches, Merging and Re-integrating teh changes to Trunk.
• Developed teh Maven build scripts (pom.xml's).
• Managed Maven project dependencies by creating parent-child relationships between projects.
• Integrating teh code quality analysis tools like Cobertura, Find Bugs, JUnit, PMD, and Checkstyle into teh projects.
• Involved in tweaking ANT Build.xml’s.
• Built and administered teh Jenkins Continuous Integration servers.
• Built and Configured Jenkins Slaves for Parallel Job execution.
• Created new build jobs, Integration testing jobs and deploy jobs in Jenkins to automate teh process.
• Installed and Configured teh Apache Tomcat application servers for Dev and Integration Test Environments.
• Automated teh process of deployment to Apache Tomcat Application Servers by developing Perl Scripts.
• Worked in Agile Project management Process.
• Worked on Bug/issue tracking tools like Bugzilla, Atlassian JIRA and knowledge on IBM ClearQuest & BMC Remedy
• Built and deployed Java/J2EE to Tomcat Application servers in an agile continuous integration process and automated teh whole process.
• Involved in periodic archiving and storage of teh source code for disaster recovery.
• Developed, maintained, and distributed release notes for each scheduled release.
• Performed Database Tasks as executing DML’s in MySQL.
• Participated as an active member of Change Control Board in Production Readiness process.
• Worked with HP QC for Issue Tracking and monitoring.
• Worked closely with teh Development Team in teh design phase and developed use case diagrams using Rational Rose.
• Worked with teh Architects on SDLC process being teh owner of post development environments
• Coordinated teh resources by working closely with Project Managers for teh release and carried deployments and builds on various environments using continuous integration tool
• Developed and implemented teh software release management for teh release of web applications.

Environment: Harvest, Jenkins, Apache Tomcat, JIRA, Clear Quest, Perl Scripts, Java/J2EE, MySQL

Confidential

Systems Engineer

Responsibilities:

• Responsible for maintaining Version Control repositories, User Management in SVN.
• Identified teh Business Requirements of teh project.
• Preparing teh Design document by reviewing teh Solution Requirement Specifications.
• Handled Status Calls to explain teh progress of defects.
• Deployed to Web Sphere application server
• Created new database instances & managing table Spaces, users & roles.
• Deployed and configured, windows 2000/ 2003, Servers with DHCP, Active Directory Domain Controllers, Group Policy, Internet, TCP/IP and Routing concept.
• Developed dynamic web based user interfaces using HTML and Java Script.
• Wrote Stored Procedures, Triggers and Cursors.
• Installed new hardware (servers, printers, computer workstations, etc.)
• Setting up user accounts, permissions and passwords
• Trained staff on new systems
• Installed Hard Disks, Memory and installing new software releases, and systems upgrades and resolve software related problems.
• Processed teh queue of managed support tickets.
• Work on troubleshooting network problems.
• Documented teh procedures so teh issue can be quickly resolved in teh future.
• Used HPSM as a ticketing tool to document tickets.

Environment: HTML, XML, DHCP, Netopia Router, FTP, TFTP, Java Script and HPSM, Microsoft Windows 95/98/2000/XP/2003, Linux