PROFESSIONAL SUMMARY:

• Over 6.5 years of experience in IT industry comprising of Systems Administration and Software Configuration Management (SCM) Extensive experience includes SCM, Build/Release Management, and Change/Incident Management.
• Expertise in DevOps, Release Engineering, Configuration Management, Cloud Infrastructure, Automation. It includes Amazon Web Services (AWS), Ant, Maven, Jenkins, Chef, SVN, GitHub, Clear Case, Build Forge, CVS, Tomcat, JBoss, Linux etc.
• Worked on Amazon AWS EC2 cloud services for installing, configuring, and troubleshooting on various Amazon images like Amazon Linux AMI like Red hat 4.x, 5.x, Ubuntu 12.x, 13.x.
• Extensive experience in implementing Continuous Integration and Continuous Delivery (using ANT &Jenkins) in an Agile Environment.
• Experience with container based deployments using Docker, working with Docker images, Docker hub and Docker registries.
• Successfully managed multiple build pipelines from Dev through to Prod on GIT, SVN and CVS Source Control Management tools on various Operating Systems like Windows and Linux Distributions
• Expertise in building and deploying artifacts such as War & Ear from Source Code to various Applications Servers such JBOSS, IBM WebSphere Application Server, WebLogic, and Tomcat.
• Worked in an Open, fast paced workspace interacting with globally distributed teams establishing SCM Process, policies, and procedures.
• Expertise in installing, upgrading, and migrating SCM tools and technologies.
• Handled deployment of JAR,EAR, and WAR files to the respective application server instances.
• Network Deployment Various Operating Systems like AIX and Linux Environments
• Good understanding and exposure of Software Development Processes and Models: Agile, Waterfall, iterative, and Quality standards like CMMI, Six Sigma.
• Experience in IBM Urban Code deployment process in different environment likes Production, pre - prod and Test Environment.

TECHNICAL SKILLS:

DevOps Tools: Docker, Chef, Jenkins, AWS.

SCM Tools: GIT, CVS, Subversion, Bit Bucket.

Build Tools: ANT, IVY and Maven

Web/App Server: WebSphere, Tomcat, JBOSS, WebLogic

Scripting: Shell, Bash, Python

Bug Tracking Tools: JIRA, Remedy, and HP Quality Center

Database Systems: MySQL 5.1.70, DB2 9.8, SQL Server 12 & Oracle 11.

Hardware And OS: VMware, Ubuntu, Linux, Red hat, Sun Solaris, AIX, Vista, Win XP/2K, DOS.

PROFESSIONAL EXPERIENCE:

DevOps/ AWS Engineer

Confidential, Atlanta, GA

Responsibilities:

• Worked with software engineers to develop tools that support rapid creation. Deployment, iteration, and ongoing support of web applications.
• Ensured completion of the infrastructure related implementations with in budgetary and scheduling guidelines and delivered architectural solutions.
• Designed and implemented effective monitoring schemes that promote proactive discovery of issues.
• Provided Configuration Management and Build support for more than 12 different applications, built and deployed to lower and higher environments.
• Maintained and administered GIT and DevOps source code tool.
• Designed and developed Continuous Integration systems with Maven and Jenkins.
• Worked with AWS Cloud platform and its features, which include IAM, EC2, S3, AMI, EBS, CLI, SNS, and RDS.
• Migrated an existing legacy infrastructure and recreated the entire environment within Amazon's Web Services (AWS).
• Involved in configuring Elastic Load Balancers with Auto scaling to handle high traffic loads.
• Configured AWS-EC2 Cloud Instances using AMIs and launched instances with respect to specific applications.
• Designed and developed AWS Cloud Formation templates to create custom VPC, Subnets, NAT to ensure deployment of web applications.
• Created Branches, Labels and performed merges in Stash, GIT.
• Built Nagios monitors for new services being deployed.
• Developed ANT and Python scripts to automate the Build and deployment process to deploying the web services.
• Used services deploy command for building the web services. Used Maven for few modules.
• Developed Python scripts to automate log rotation of multiple logs from web servers.
• Developed Puppet modules and manifests to automate deployment, configuration, and lifecycle management of key clusters.
• Responsible for User Management, Plugin Management and End-to-End automation of Build and Deployment process using Jenkins.
• Involved in Day-to-Day System Administration tasks on RHEL/CentOS 5.x/6.x
• Expert in middleware, WebLogic 12c, load balancing, SOA, JSON layers etc.
• Implemented and managed Puppet configuration spanning several Dev, QA, Staging environments in AWS cloud.
• Experience writing Ansible playbooks and deploying applications using Ansible.
• Provide support to Quality Assurance teams by creating Staging Environments for testing the code and resolve development/production issues to existing applications in timely manner.
• Defined and Implemented Change Management and Release Management procedures.
• Worked as multi-disciplinary SME for tech teams including subject-matter experience with AWS and various application platforms.
• Responsible for independent support of Tier 2 issues: reboots, start/stop services, reset Terminal Service and pc anywhere connections, and administrative server maintenance. Daily follow up with clients to ensure resolution of all issues
• Have used Confluence to create, share and discuss content and projects.
• Used JIRA for ticket tracking, change management and Agile/SCRUM tool.
• Created the build docs as per best practices and uploaded it to internal wiki to strengthen the technical support for the team.

Environment: Java/J2ee, Eclipse, AWS EC2, EBS, EBL, S3, Nagios, Chef, Ansible, Ant, Maven, Jenkins, GIT, Puppet, VPC, Subversion, Red Hat, WAS, Apache, BASH, Python, Bamboo, Linux, Unix.

Linux Administrator

Confidential, Hopkinton, MA

Responsibilities:

• Worked on variety of Linux platforms Red Hat Linux, Ubuntu,Solaris which includes installation, configuring and maintenance of applications on this environment.
• Uses both Graphical User interface (GUI) and terminal for Linux commands.
• Works with Symantec and BSC team to setup the Symantec O3 IDLINK Open VPN Servers.
• Build servers using Kick Start, Red Hat Satellite Server, and VSphere Client.
• Implemented automations tools chef and puppet.
• Troubleshoot the build issue during the Jenkins build process.
• Extensively worked with Version Control Systems SVN.
• Migrated to Red Hat satellite server 6 versions.
• Implemented Bash, Ruby and PowerShell scripting.
• Updating patches to keep servers updated against bugs present in the operating system using Red Hat Satellite Server, yum, etc.
• Installed packages using YUMand Red Hat Package Manager (RPM) on various servers.
• Troubleshooting network administration, IIS configuration, DNS setup and modifications, firewall rule sets, local and distributed director, connectivity, and supporting applications.
• Installed, configured, and provided support for Tivoli Monitoring software across various OS platforms like RHEL, AIX and Solaris.
• Configuring and managing the SSH, SSL, NFS, FTP, and SMTP Servers on Linux.
• Involved in ILMT Agent Deployments and Oracle/SQL Upgrade project which includes various UNIX builds of different OS platforms across various data centers.
• Responsible for independent support of Tier 2 issues: reboots, start/stop services, reset Terminal Service and pc anywhere connections, and administrative server maintenance. Daily follow up with clients to ensure resolution of all issues.
• Provide support to Account Managers, UNIX and Windows technicians, and other departments.
• Used Logical Volume Manager for the management of Volumes including creation of physical and logical volumes on Linux.
• Coordinated with various cross functional teams across IT operations to make sure smooth functioning of projects.
• Worked closely with DBA Team to adjust kernel parameters as per requirements.
• Day to day resolution on Linux based issued though SMS ticketing system in compliance to SLA cycles.
• Automating many day to day tasks through Bash scripting.

Environment: Solaris 2.9 / 2.10, Red Hat Linux AS/EL 4.0, AIX 5.2, 5.3, Sun E10k, E25K, E4500, SunFire V440/880, DMX 3 & DMX4, Site minder, SonicMQ 7.0, VxFS 4.1, VxVM 4.1, SVM.

Linux Administrator

Confidential

Responsibilities:

• Developed remote network administration application for the R& D department.
• Dealt with administrating a server system using a mobile device.
• Involved in development phases including gathering & documenting requirements as use case documents
• Involved in developing code, utilizing the object-oriented design principles, Unit and Integration Testing.
• Used Core Java and J2EE for developments.
• Developed and maintained Perl/Ant scripts for build and release tasks.
• Modified ANTscripts to build the JAR, Classes and WAR' s.
• Handled User Management for Subversion Servers.
• Involved in Branching and Merging of the code.
• Provided end-user training for all Subversion (SVN) users to effectively use the tool.
• Involved in Hudson Installation and setup, created Hudson jobs for both build and deployment.
• Used Hudsonas a continuous integration tool for automation of daily process.
• Proposed branching strategies and implemented it.
• Performed clean builds according to the schedule published for a given.

Environment: Solaris 2.9 / 2.10, Red Hat Linux AS/EL 4.0, AIX 5.2, 5.3, Sun E10k, E25K, E4500, SunFire V440/880, DMX 3 & DMX4, Site minder, SonicMQ 7.0, VxFS 4.1, VxVM 4.1, SVM.

Configuration and Release Manager

Confidential

Responsibilities:

• Distribution process of Pharmacy to the suppliers basically j2ee application handling Supplier Management Process. My work involved projects to help deployment and building the ear.
• Documented release, builds and source control procedures and plans
• Created and maintained the Shell/Perl deployment scripts for WebSphere servers
• Managed builds, release, related tools, and communication needs for a development team
• Wrote ANT scripts for automated builds and deployments
• Participated in defining Release engineering processes and procedures for labeling builds
• Involved in creating builds and deploying it in different environmentservers
• Written ANT scripts to suit the new project requirements
• Involved inbuild and Deployment of various projects using automated Batch files
• Involved in daily scheduled production deployment of content/code in WebSphere servers
• Involved in deploying Urgent fixes in Production servers
• Involved in sending required server logs to the developers
• Created and maintained release logs for each deployment in different environments
• Attended daily project status meetings
• Involved in build and deploying EAR files with configuration settings
• Involved in roll back of newer version code after unsuccessful deployment
• Worked on Java/J2ee components deployments in WebSphere
• Administering IBMWebSphereApplicationServers 7.x/8.x and various Webservers
• Involved in configuring and administration Connection polls, Data Sources, JMS Servers and Connection
• Factories and installation node manager for IBM WebSphere App Server.

Tools: Ant, SVN, JUNIT, WebSphere Application Server7.x/8.x, IVY, Aix, XML, JDBC, IBM HTTP Server.