PROFESSIONAL SUMMARY:

• Over all 9 Years of extensive work experience on Build Engineering & Release Management process, including end - to-end code configuration, building binaries & deployments of artifacts for entire life cycle model in Enterprise Applications.
• Used Chef in deployment in various environments ( test and real ) and installation of various other basic software such as java, curl
• Experience of working with release and deployment in java/ j2EE , android, C, C++ and web application environments.
• Developed applications using Core Java, JDBC , Servlets, JSP , EJB, Struts , spring ,
• Experience with Spring Code Framework, Spring MVC, Spring JDBC, and Rich Web Client.
• Proven and strong experience in DevOps on Linux and Windows platforms.
• Experience in Branching, Merging, Tagging and maintaining the version across the environments using SCM tools like Perforce, GIT , SVN and similar tools.
• Experience in Continuous Integration tools like Jenkin , Bamboo, Hudson and TeamCity .
• Expertise in Atlassian Tools Confluence and JIRA .
• Experience in developing applications using Spring Framework 3.2.2, worked on different spring modules.
• Extensively implemented J2EE design patterns such as MVC , Service Locator, Factory Pattern, Session Facade, Singleton , Service Factory, and DAO.
• Have rich experience in databases like Oracle 10g, SQL Server, and MySQL .
• Possess strong working knowledge of Database Programming using SQL, PL/SQL, Triggers, Functions , Sequences, Views and Stored Procedures .
• Used ANT and Maven for Build process.
• Experienced, broad, and diverse technology knowledge with virtualization, database and storage systems and operating systems.
• Experience in Bug Tracking tool like Jira and ClearQuest .

TECHNICAL SKILLS:

Middleware: IBM WebSphere Application Server 8.5/6.x/5.x, WebSphere Portal Server 5.x/6.0/6.1, WebSphere MQ server 5.x/6.x, IBM Http Server 6.0/6.1,Tomcat 4.0, Apache

Hardware / OS: Linux (Debian and CentOS), UNIX, Sun Solaris, Windows

Deployment Tools: Puppet, YUM, Foreman, Docker

Configuration & Version Control: Jenkins, Confluence, CHEF, Github, Atlassian Bitbucket, Readthedocs, Stakeholders

Database: SQL Server 2014/2012, MySQL

Protocols: TCP/IP, HTTP, SSL, FTP, ARP, RIP, Routing protocols, SMTP, DHCP, DNS, UDP, OSPF, BGP4

Project Management: Jira, Capsim, Smartsheets

Web Servers: Apache (LAMP), Drupal, Linux servers

Microsoft Tools: PowerPoint, Word, Excel, Access, MS Project, MS Visio, RSAT

Development Tool: HTML, JavaScript, CiviCRM,, Sphinx, Spring MVC, PowerShell, Shell, Xilinx, Matlab

Cloud Based: Amazon Web Services, Google cloud

PROFESSIONAL EXPERIENCE:

Confidential, Irving, TX

Devops Engineer

Roles & Responsibilities:

• Responsible for VMware provisioning & application build using Jenkins, Puppet, CHEF, CMP, and BEST in WAS 8.5 platform.
• Participating in implementing Devops process in on-line Technical platform with automated deployment process in Cloud Infrastructure.
• Experience in installing, integrating, tuning, and troubleshooting Apache 2.x, 1.3.x webserver, JBoss 4.x, Tomcat and WebLogic 8.x, 9.x and WebSphere 7.x / 8.x application servers.
• Setup the Jenkins jobs for Continuous integration process and to execute test cases.
• Migrating the data to respective DEV and QA Oracle database before doing code roll-out
• Troubleshooting various production related outages.
• Experience working on several Docke r components like Docker Engine, Hub, Machine, creating Docker images, Compose, Docker Registry and handling multiple images primarily for middleware installations and domain configurations.
• Performed all Linux operating system, disk management and patch management configurations, on Linux instances in AWS.
• Responsible for building/deploying consistently repeatable build/deployments to company production and non-production environments using JENKINS & BUILD Pipelines, ANT, MAVEN.
• Build servers using AWS, Importing volumes, launching EC2, RDS, creating security groups, auto-scaling, load balancers (ELBs) in the defined virtual private connection.
• Worked with Terraform to create AWS components like EC2, IAM, VPC, ELB, Security groups.
• Generated Perl, UNIX & Shell scripts for build activities in QA, Staging and P roduction environments.
• Used tracking tool JIRA and also triaged the issues and maintained bugs using JIRA tool.
• Worked on configuring the Oracle WebLogic and JBOSS servers on various nodes
• Experience in WebLogic Configurations in the clustered environment, configuring JNDI, JMS Queue, Topics and working with WebLogic Enterprise Management Console and WebSphere consoles for setting up project related configurations
• Manage the integration of new software projects and products into the build environment.
• Working with IDO release team for updated Blue print (Manifest Pattern) based on the Release.
• Support an agile and iterative approach to development, testing, build and release.

Environment:: SVN, Jenkins, Nolio, Web logic, Terraform, Nexus, Sonar, JIRA, Oracle, Shell, WLST, Python, Ant, Maven, Java, Linux, AWS, Tomcat, MC Vmax, Docker, NetApp FAS3050, BL685cc Gen8, GIT 1.6, SVN.

Confidential, LosAngeles, CA

Devops Engineer

Roles & Responsibilities:

• Administer and Maintain Source Code Repositories including GIT, Subversion and TFS.
• Support concurrent development process with standard Branching and Merge of application source code.
• Created and maintained several build definitions and publish profiles to handle automated builds in an Agile/SCRUM environment.
• Implemented a CD pipeline involving Jenkins, Chef to complete the Automation from commit to Deployment.
• Build scripts using ANT and MAVEN build tools in Jenkins to move from one environment to other environments.
• Deployed java applications to application servers in agile continuous integration environment and also automated the whole process.
• Experience in in Designing and deploying AWS solutions using EC2 instances, EBS .
• Developed AWS Cloud Formation templates to create custom sized VPC, subnets, NAT, EC2 instances, ELB, Security Groups.
• Experience working with continuous delivery and Stakeholders, build clouds with openstack and AWS .
• Responsible for Openstack project core infrastructure including code review, continuous integration systems and developer tools.
• Experience on Terraform a tool for building, changing, and versioning infrastructure safely and efficiently.
• Implementing data persistence through Hibernate and JDBC methodologies through ORACLE.
• Strong experience with JUnit in performing unit test and determining the application functionality.
• Designed and Developed Jenkins builds deployments.
• Managed Sonatype Nexus repositories to download the artifacts (jar, war & ear) during the build.
• Used Shell scripts to automate the deployment process.
• Administration and Support for App Servers on IIS and WebSphere.

Environment:: Subversion, GIT, GITHUB, Docker, Openstack, Terraform, Shell scripts, Perl scripts, ANT, MAVEN, Jenkins, Chef, JIRA, Nexus Maven, LINUX, UNIX, Windows XP, Java, J2EE.

Confidential, Austin, TX

DevOps Engineer

Roles & Responsibilities:

• Worked with developers to agile processes and tools, such as branching, source control structure, dependency management, Linux\Windows hybrid build infrastructure, code review, and check-in policies, that are developed and instrumented by DevOps teams across projects globally.
• Managed Ubuntu Linux and Windows virtual servers on AWSEC2 using Open-Source Chef Server.
• Experience in Designing and deploying AWS solutions using E2C, S3, RDS, EBS, Elastic Load Balancer, Auto scaling groups, Opsworks.
• Setup the Chef Infrastructure for the environment for software configurations management.
• Setup the Chef servers, chef work stations, chef nodes and involved in bootstrapping new infrastructure chef nodes.
• Worked on creating ANT scripts to build and deploy Java/J2EE, Oracle ADF and Oracle SOA based enterprise applications to WebLogic Application Servers.
• Optimized volumes and EC2instances &Created multi AZVP C instances.
• Used IAM to create new accounts, roles and groups.
• Operations - Custom Shell scripts, Ruby scripts, VM and Environment management.
• Manage configuration of Web App and Deploy to AWS cloud server through Chef.
• Involved in migration fromSVN to GIT repos and worked with Linux sys admins for the same
• Involved in configuringS3 versioning and life cycle policies to and back up files and archive files in Glacier.
• Configured S3 to host static web content. Deployed cloud stack using AWS OpWorks.
• Configured Elastic Load Balancers with EC2 Auto scaling groups.
• Highly involved in Configuring and monitoring distributed and multi-platform servers using chef. Defined Chef Server and workstation to manage and configure nodes.
• Development of Chef Cookbooks to manage systems configuration.
• Experience in setting up the chef repo, chef work stations and chef nodes.

Environment:: Ant, Java, Chef, Maven, SVN, Jenkins, Linux, Solaris, Websphere, python, Shell scripting, WLST, Nexus, Work station, multi-plotform. EC2, AWS, OpsWorks.

Confidential, Aurora, CO

Build and Release Engineer

Roles & Responsibilities:

• Worked portal for triggering builds and releasing them to stakeholders by understanding the pain points of Developers and QA engineers.
• Maintained the FTP server in which the builds were copied.
• Implemented Chef to deploy the builds for Dev, QA and production.
• Developing Intranet Web Application using J2EE architecture, using JSP to design the user interfaces and Hibernate for database connectivity.
• Maintained and developed infrastructure using Chef, Jenkins, and multiple AWS tools.
• Created release notes based on the contents of builds and publish build artifacts to the stakeholders.
• Continuous Integration: implemented and promoted use of Jenkins within the developer community. Validated Jenkins along with Bamboo.
• Created, expanded, and configured automation in Maven/Ant to automatically build, package, and deploy Java applications to multiple development and testing environments.
• Worked on administration, maintenance and support of Ubuntu servers.
• Deployed code to production environments using Vagrant to ensure zero down time and provided production support during live releases.

Environment:: Java, Eclipse, Tomcat, Apache, Oracle 11g, Jenkins, Python, Ruby JIRA, Maven, Artifactory, Git, Ubuntu, Windows, AWS, Ruby, Chef, Windows.

Confidential

WebSphere Administrator

Roles & Responsibilities:

• Installed and configured WebSphere Application Server Network Deployment, Express, 6.1/6.0 on Linux, Windows.
• Responsible for installation, configuration and maintenance of J2EE applications on WebSphere Application Server in a multi clustered high availability environments.
• Upgraded WebSphere Application Server 6.0 to 6.1.
• Knowledge on WebSphere Extended Deployment(XD).
• Knowledge of installation and configuration of HTTP servers, DB2, and WebSphere Edge Components and good understanding of how WebSphere Portal and WebSphere application server fits into an overall SOA architecture.
• Administered a complex SOA based WAS and WebSphere portal Server environment and responsible for maintenance, configuration, performance tuning, deployment and troubleshooting of WAS and Java Code Issues WebSphere Portal Server on Linux platform.
• Enabling SSL over IHS Webserver to make URLs secure.
• Configured and administered JDBC providers, JMS providers, Connection Pooling and also defining scope level from Admin console.
• Worked closely with developers to define and configure Application Servers, Virtual Hosts, web applications, Servlets, JDBC drivers and Servlet Engines.
• Defined and managed central authentication and enabled flexible SSO by Tivoli Access Manager.
• Involved in investigating the problem, troubleshooting and resolving application and configuration issues.

Environment: IBM Web Sphere Application Server 6.x, WebSphere MQ server 5.x/6.x, IBM HTTP Servers, SSO, Message Broker v6, Windows 7/Vista/XP, UNIX and Linux.

Confidential

Software Engineer

Roles & Responsibilities :

• Understand business requirements, design and document technical design for the business requirements.
• Used Hibernate as the DAO layer to access the database.
• Involved in front end design using HTML, CSS, JSP, JavaScript and JDBC to create web Servlets.
• Used Struts framework to design the MVC model for the application.
• Worked on SOAP based Client and Server WebServices.
• Identified the Action and DynaAction form Classes, based on the Struts framework to handle the pages.
• Created tile definitions, struts-config files and resource bundles using Struts framework.
• Developed web pages using JSP, HTML and DHTML.
• Developed XSL templates and XSL schemas to generate the view part of MVC architecture.
• Designed and Implemented backend database in Oracle to store all time sheet data.
• Developed Stored Procedures using SQL.
• Involving in Unit, Integration and Pre-production testing of the application.
• We create work order, delivery order numbers and track the project's progress and we can assign employees to different work order projects.

Environment:: Java, J2EE, Servlets, JSP, JDBC, HTML, XML, Weblogic 8.1, Oracle 9i, UML, JavaScript, Struts1.3, Hibernate2, UNIX Windows 7/XP.