PROFESSIONAL SUMMARY:

• Around 8 of experience specialized in System Administration working on Linux, Solaris, SuSE Linux, Windows environments, and VMware vSphere manufacturing projects and environments in all phases of Web based and Client/Server applications in Release management.
• Experience in the Installation, Configuration and Administration of Web & Application Servers like Apache, Tomcat, Sun One, and Jboss.
• Worked onGIT, Jenkins, perforce for code repository and continuous integration tool.
• Extensively worked with automation tools like Jenkins, Bamboo to implement the End to End Automation.
• Extensively worked with Version Control Systems like Perforce, SVN (Subversion), PVCS, GIT and Harvest
• Administered Version Control systems like Perforce, Subversion to create daily backups and checkpoint files. Proposed Branching strategies for implementing the Parallel development and suits the agile methodology for different Version control systems. Extensively worked in resolving the conflicts during the Branch merging process in different version control systems.
• Installation and up gradation of Packages and Patches configuration management, version control, service pack. & reviewing connectivity issue regarding security problem.
• Experience in working on source controller tools like Subversion (SVN), CVS, IBM Clear case, Perforce, and GIT.
• Experience in implementing Splunk, Puppet, Chef and DevOps monitoring tools in huge infrastructure environment.
• Worked with Make, Ant and Maven Build tools in Java and CPP Environment.
• Created a single Ant script which performs the end - to-end build of multiple modules for the application.
• Involved in Migration activities from Ant to Maven to enhance the build process
• Converted build.xml into POM.xml to build the applications using Maven.
• Managed the artifacts generated by Maven in the Nexus repository.
• Good Knowledge in bash.
• Good working knowledge of AWS Data Pipeline to move data between instances stored in AWS EC2 instances and computer instances. This has been applied using Congo DB
• Ability in managing all aspects of the software configuration management process including code compilation, packaging/deployment/release methodology, and application configurations Used configuration management tools Chef, Puppet.
• Good understanding of OSI Model, TCP/IP protocol suite (IP, ARP, TCP, UDP, SMTP, FTP, and TFTP)
• Experience in Installing Firmware Upgrades, kernel patches, systems configuration, performance tuning on Unix/Linux systems.
• Installation and configuration of JBoss, Web Sphere Application Server on Linux and Solaris boxes.
• Good knowledge in creating and maintain various Dev Ops related tools for the team such as provision scripts, Deployment tools and staged virtual environment using DOCKER.
• Experience supporting 24x7 production computing environments. Experience providing on-call and weekend support.
• Efficient in working closely with teams to ensure high quality and timely delivery of builds and releases.
• Experienced in Trouble shooting and Back and Recovery.
• Good interpersonal skills, committed, result oriented, hard working with a quest and zeal to learn new technologies
• Good interaction with developers, managers, and team members to coordinated job tasks and strong commitment to work.
• Self-motivated, quick learner, good communication skills, takes independent responsibility to contribute and teamwork skills.

TECHNICAL SKILLS:

Operating System: Linux(RHEL 3,4,5), Cent OS(5,6,7), Red Hat, SuSE, Solaris(10,9,8), Windows 10 and XP

Hardware: IBM P560, P550, P650, HP Proliant DL 360, 380, Sun Fire E25K, E4800 StorageTek L700e, Dell 6800, 6850,IBM/HP/DELL Blade servers.

High Availability: Veritas Cluster Server, Sun Cluster, HP service Guard.

Third Party Software: Veritas Volume Manager, LVM, LDAP, SSH

Programming Languages: C, C++, JAVA, Python, Unix shell Scripting, Perl Scripting, HTML

Web Technologies: Apache, Tomcat, Web Logic, Web Sphere

Application servers: Web Logic, JBoss,Web Sphere,Tomcat.

Tools: Splunk, Ground Work, Solar Winds, Moog, Devops, VMware VSphere, ESX/ESXi, VCenter Server, Puppet.

Protocols: NetBIOS, NetBUI, SMTP, SNMP, ICMP, TCP/IP, FTP, TELNET, UDP & RIP, DNS, WINS, DHCP.

Build and CD tools: Chef, Puppet, Jenkins, GIT, Perforce

PROFESSIONAL EXPERIENCE:

Confidential, Illinois

Sr. DevOps/Release Engineer

Responsibilities:

• Maintained and administered GIT, SVN, BitBucket source code tools.
• Implemented backup process for Jenkins
• Created Branches, Labels and performed Merges in Stash and GIT
• Developed processes, tools, automation for Jenkins based software forbuildsystem and delivering SW Builds.
• Deployed Docker Engines in Virtualized Platforms for containerization of multiple apps.
• Implemented Docker to create containers for Tomcat Servers.
• Used Chef for deployment to various environments.
• Wrote Chef Recipes and updated cookbooks based on requirement.
• Lead and support initiatives forcloudadoption throughout our customer base, including dedicated privateclouds including AWS.
• Managed build results in Jenkins and deployed using workflows.
• Developed AWS CloudFormation templates to create custom sized VPC, subnets, NAT, EC2 instances, ELB, Security Groups and also resized the EBS and root volumes of DEV team.
• Delivered specific versions of various components of an application into target environments.
• Maintain and track inventory using Jenkins and set alerts when the servers are full and need attention.
• Developed automation scripting in Python using Chef to deploy and managed Java applications across Linux servers.
• Solve problems through the use ofAgileprinciples and practices
• Developed build and deployment scripts using ANT and MAVEN as build tools in Jenkins to move from one environment to other environments.
• Created Branches, and performed Merges in Source Tree & Stash.
• Installed and configured Jenkins for Automating Deployments and providing an automation solution.
• Integrated GIT into Jenkins to automate the code check-out process
• Worked with customers, developers, testing, product management and support staff.
• In-depth understanding of large complex software systems to isolate defects, reproduce defects, assess risk and understand varied customer deployments

Environment: Solaris, Linux, Eclipse, C++, Java, Perl, Chef, Kornshell, NT Command Shell

Confidential, Dallas

DevOps/Build Release Engineer

Responsibilities:

• Involved in defining documenting and maintaining code deployment pilot automation project documents
• Created continuous integration system using Ant, Jenkins, Chef full automation, Continuous Integration, faster and flawless deployments.
• Build server deployment on Cloud AWS (EC2) servers with help ofChef and also used it for provisioning.
• Used Build Forge and Jenkins for enterprise scale infrastructure configuration and application deployments.
• Configured and troubleshoot TCP/IP network services.
• Write and modify Chef cookbooks and recipes in Ruby to Provision Several pre-prod environments.
• Using ANT, Puppet/ Chef scripts with Ivy to build the application and deploy.
• Created Continuous Build Process using Hudson/Jenkins as Continuous integration tool.
• Drove releases, automated release process
• Developed unit and functional tests in Python and Java
• Work with Docker for convenient environment setup the test environments
• Used configuration management tools Chef, Puppet for deployment and automation.
• Integrated Jira with Jenkins to track change requests and bug fixes
• Used JIRA ticketing tool and also integrated JIRA and Jenkins.

Environment: Solaris, Linux, Eclipse, C++, Java, Perl, ClearCase 6.0, ClearQuest 2003, Bash, Kornshell, NT Command Shell

Confidential, Indiana

Devops/ Build & Release Engineer

Responsibilities:

• Installed and configured Udeploy for Automating Deployments and providing a complete automation solution.
• Integrated Subversion into Udeploy to automate the code check-out process
• Maintained and administered GIT source code tool.
• Managed Ubuntu, UNIX and Windows virtual servers on AWS EC2, DNS & S3
• Lead various phases of Software Development Life Cycle (SDLC) Requirements analysis, Design, Development, Implementation, Testing for Enterprise applications
• Worked on Cloud solution architecture on Amazon Web Services.
• Installation, configuration & administration of RedHat Linux version 4, 5 & 6.
• Developed build and deployment scripts using ANT and MAVEN as build tools in Jenkins to move from one environment to other environments.
• Used Hudson/Jenkins for automating Builds and Automating Deployments
• Used various plug-ins to extend the base functionality of Hudson/Jenkins to deploy, integrate tests and display reports
• Owned build farm and produced effective multiple branch builds to support parallel development
• Configured Source Code Management tools with Bamboo and executed triggers in SVN
• Developed build scripts using ANT and MAVEN as the build tools for the creation of build artifacts like war or ear files.
• Maintained the Shell and Perl scripts for the automation purposes.
• Involved in editing the existing ANT/MAVEN files in case of errors or changes in the project requirements.

Environment: Windows Solaris, UNIX, C++, Java, Eclipse 3.20, Ant, Jenkins, Chef, JBoss Application Server, CVS, Subversion

Confidential

Software Engineer/Release Engineer

Responsibilities:

• Involved in user interactions, requirement analysis and design for the interfaces.
• Prepared the design document for Document Management Module and User Management Module.
• Followed waterfall methodology for application development.
• Installed Ubuntu across various systems and updating the configuration based on requirements.
• Setting up User accounts and groups and assigning permissions and access to various users and groups.
• Updating the SVN log properties for revisions.
• Setting up the SVN sync servers, changed rev properties for svn sync.
• Installed Linux on VMware virtual servers using Virtual Client Infrastructure Console
• Involved in development of customized Web applications on top of Orion Frameworks using Web technologies like JSP, Servlets, Java script.
• Written Oracle Admin schema using SQL, which creates Orion Oracle database instances in Oracle 10g and Oracle9i.
• Implemented various customized java beans, which creates Windows start up services for Storage Server and Command Server, Updates registry entries, executes Oracle database schema, installs web based and console based applications.
• Discussed and presented architectural designs to the senior management and client.

Confidential

Network Administrator

Responsibilities:

• Worked on Troubleshooting server hardware and software remotely thru MOM (monitoring software).
• Deployed and configured, Windows 2000/2003 Servers, with DHCP, DNS, IIS, Active Directory Domain Controllers, Group Policy, Internet, TCP/IP, and Routing concept.
• Performed design, installation, configuration, support, optimization and administration of Windows - based servers and applications as well as provide performance tuning and capacity planning.
• Responsible for Basic Router Configuration and network equipment (Cisco, Linksys, Net gear, D-Link, Brocade Switches).
• Provided remote support for VPN Technologies for site-to-site and remote access.
• Developed Shell for system administration activities.

Environment: CISCO 3600/2600 routers, DNS, DHCP, TCP/IP, RIP, FTP, TFTP, Terminal Services, SNMP, SMTP, NFS, NIS, NIS+, Microsoft Windows 95/98/2000/XP/2003, Linux.