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 devops Engineer Resume

IL

SUMMARY:

  • 8 Years of experience in IT industry comprising 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, general Systems Administration and Change Management, Software Configuration Management (SCM).
  • Extensively worked on Hudson and Jenkins for continuous integration and for End-to-End automation for all build and deployments.
  • Experience in working on source controller tools like GIT, GIT Hub Subversion (SVN), and IBM Clear case.
  • Extensive experience with software build tools like Maven, Ant and Apache Gradle.
  • Worked on the transition project, which involves migration activities from Ant to Maven in order to standardize the build across all the applications.
  • Experienced in handling Release Management activities.
  • Installed and Managed Jenkins and Nexus for CI and Sharing Artifacts respectively within the company.
  • Working experience on Oracle Fusion Middleware Suite of Products.
  • Install, configure and administer BEA WebLogic in clustered and non-clustered environments, deploy the J2EE applications onto the WebLogic-managed servers, monitor the servers, and troubleshoot problems, provide resolutions to issues.
  • Work in a clustered environment across heterogeneous systems with various versions of WebLogic Servers.
  • Good knowledge on Java/J2EE and .Net Applications Build and Deployment in Oracle Web Logic.
  • Excellent working knowledge in Installing, Configuring, Tuning and troubleshooting of Oracle SOA environment (10g, 11g).
  • Developed OSB REST services, implemented http headers name-value tokens.
  • Expertise in build/release process & maintain the Archive of software releases (internal & external).
  • Worked on web servers and application servers like Web logic, Tomcat, Web sphere, JBOSS to deploy code.
  • Extensively worked on the oracle virtual box, VMWare.
  • Good knowledge on Linux and Windows (Ubuntu/Debian and RedHat/Centos/Fedora).
  • Working knowledge on code review tools such as Crucible and code quality analysis tools such as Sonar and Fortify.
  • Maintains of application servers (JBoss), scripting/tooling/automation, alerting and monitoring, with a strong focus on automation, scalability, predictability and performance.
  • DNS and Load Balancing experience on Nginx and knowledge on HA Proxy.
  • Ability to build deployment, build scripts and automated solutions using scripting languages such as Shell, Perl, Python, and Ruby.
  • Knowledge on IP networking VPN's, DNS, load balancing.
  • Exposure on the web services like REST and SOAP and protocols like TCPIP, LDAP.
  • Experience with Oracle, MySQL, NoSQL, SQL server and Server DB Tasks.
  • Working experience on installation and configuration of the monitoring tools like Nagios.
  • Closely worked with Developers and Analysts to address project requirements. Able to effectively manage time and prioritize multiple projects.
  • Good knowledge on Web Application, including DMZ Facing Internet Web Sites Integrations.
  • High exposure to REMEDY and JIRA tracking tools for tracking defects and changes for Change management.
  • Ability to work closely with teams, in order to ensure high quality and timely delivery of builds and releases.
  • Closely worked with Developers and Analysts to address project requirements. Able to effectively manage time and prioritize multiple projects.
  • Expert in server side monitoring and test result analysis using DynaTrace, QA testing for application server to identify performance bottlenecks.
  • Experienced in configuring and utilizing Neoload and HPALM for performance monitoring.
  • Usage of Perforce Software, which helps companies build complex products more collaboratively, securely and efficiently.
  • Strong ability to troubleshoot any issues generated while building, deploying and in production support.
  • Good knowledge on building the DEVOPS strategies, CICD pipeline framework for Java applications.

TECHNICAL SKILLS:

Programming Languages: C, C++, Perl scripting, Shell scripting, Python, SQL, Java/J2EE, .Net, Ruby, Bash, Angular JS.

Operating Systems: Windows 7/Vista/XP/2003/2000/NT/98/95, Sun Solaris 2.x, HP-Unix, RHEL, Oracle OS.

Build Tools: ANT, MAVEN, Gradle, CMAKE, MSbuild, NANT, Rake, GNU Make

Databases: Oracle 11g/10g/9i/8i, MYSQL, SQL Server 2008, MongoDB, Cassandra, NoSQL DB.

CI Tools: Hudson, Jenkins, Build Forge, Cruise, TeamCity, Bamboo.

Web Servers: Web logic, Web Sphere, Apache Tomcat, JBOSS, WebSphere, Jetty, Nginx, Mongrel, IBM WebSphere commerce server (WCS), Apache HTTP server.

Version Control System: Subversion (SVN), IBM Rational Clear Case, Perforce, GIT, TFS and IBM-CLM.

Tracking tools: JIRA, Remedy, Bugzilla, Find Bugs, and Confluence

Repositories: Nexus, Bitbucket, Artifactory.

PROFESSIONAL EXPERIENCE:

Confidential,NC

DevOps Engineer

Responsibilities:

  • Involved in transforming the legacy Admin model to DevOps model by introducing various automation tools for host and cluster management.
  • Created and Configured Jenkins pipeline Configured and administered Jenkins for Continuous Integration and deployment into Tomcat Application Server jobs and templated workflows to improve reusability for building pipelines.
  • Good understanding of enterprise systems, infrastructure, software design and development, database design and development and system integration experience.
  • Automated deployments of various JBOSS/J2EE web application on QA and PROD environments for different applications.
  • Configure and maintain of WebLogic Server Clustered/Non Clustered environments on Sun Solaris/Windows/Red Hat Linux.
  • Perform Load Balancing and performance and tuning on WebLogic Server Clusters.
  • JVM tuning for the optimum performance of the applications deployed on WebLogic and SOA suite.
  • Configured DB adapters, File Adapters in SOA domain.
  • Installed, configured OSB 11g, 12C in a clustered high available environment, Deployed proxy and business services using OSB console.
  • Experienced in developing OSB routing processes and monitoring them from OSB console.
  • Used ANT scripts to deploy SOA and OSB projects.
  • Experienced in developing OSB routing processes and monitoring them from OSB console.
  • Develop UNIX scripts for application building and deployment.
  • Created Proxy plug-ins using Apache/iPlanet/IIS WebLogic servers.
  • Managed the GIT branching strategy for a few applications by creating Release branches, Development branches thus ensuring the integrity of Trunk.
  • Used Subversion for the purpose of Software Configuration management and maintaining the versions and also created tags and branches, fixed merge issues, and administered software repositories within Subversion (SVN).
  • Developed python modules to automate processes in AWS (AWS cloud formations/ Ec2, boto API).
  • Good understanding of builds tools such as Maven and Ant, MSbuild and NANT.
  • Responsible for supporting and troubleshooting AWS Pipeline deployments
  • Supported and developed tools for integration, automated testing and release management.
  • Used Perl/Shell to automate build and deployment Process.
  • Coordinated with developers, Business Analyst and Mangers to make sure that code is deployed in the Production environment.
  • Involved in the installation and configuration of HA-proxy as a Load Balancer.
  • Designed shell script for Redshift cluster shutdown/startup automation based on the snapshots.
  • Supports weekly on call for troubleshooting application after hour issues.
  • Configured cloudbees Jenkins plugins for pushing Artifact, Log parser, build timeout plugins.
  • Configured Loggly to archive all logs to S3 bucket.
  • Implemented groove based templates for Jenkins jobs.
  • AMI Creation for CD/CI using boto API’s. made automated Ruby script to run every quarterly to update the Ami security patches.
  • Configured the Load Balancers and VPC with Public and private subnets.

Environment: Amazon AWS Services, .Net, Oracle Virtual Box, Subversion (SVN), GIT, GIT Hub, SOA, Oracle Fusion middle ware, OSB, ANT, Maven, Jenkins, Shell Scripts, Ruby, XML, python (BOTO API), Linux administration Apache, MySQL, JIRA, SOA, MSbuild and NANT.

Confidential, IL

DevOps Engineer

Responsibilities:

  • Participated in the release cycle of the product, which involves environments like Development, QA, UAT and Production.
  • Used Subversion for the purpose of Software Configuration management and maintaining the versions.
  • Performed Branching and Merging as per the schedule.
  • Configured the Load Balancers and VPC with Public and private subnets.
  • Performed Branching and Merging as per the schedule.
  • Performed S3 buckets creation, policies and also on the IAM Role based polices and customizing the JSON template.
  • Created the AWS VPC network for the Installed Instances and configured the Security Groups and Elastic IP's accordingly.
  • Configured the Route 53 DNS and load Balancers for the VPC and the NACL with inbound and outbound Rules.
  • Knowledge on creating proxy and task services using Oracle Service Bus (OSB).
  • Developed services using OSB with complex flow.
  • Experience in SOA administration tasks such as creating and modifying JNDI and managing domains and data source.
  • Developed message flows in OSB using service callouts, Publish, Java callouts, route, dynamic route, transport headers.
  • Developed OSB proxy services on http, jms, sb protocols.
  • Published business events to JMS topics, and consumed via OSB and routed it to consumer via biz services.
  • Tune various WebLogic performance parameters to make the application highly scalable and thereby improving the overall system performance.
  • Responsible for tuning of EJB’s, and databases in case of Entity Beans, Transactions and Synchronization. Developed the Server Side components in JAVA using Servlets and EJB.
  • Installation, Configuration, and Administration of Internet Information Server (IIS) 5.0 and Apache Web Servers. Designed and Developed J2EE core components such as Entity Beans, Session Beans.
  • Created CloudFormation template for ELK stack template.
  • Managed repository, folder, and user/group privileges different environments.
  • Documented the Build and Deployment Process which could be used by the team if found any issues at the time of build and deployment of different applications to different environments.
  • Responsible for User Management and Plug-in Management for Jenkins.
  • Created the Master/Slave pattern for Jenkins to distribute the load and builds around the build farm.
  • Developed Bash and python Scripts for the purpose of manual deployment of the code to the different environments and E-mail the team when the build is completed.
  • Involved in the installation and configuration of Nginx as a Load Balancer.
  • Managed and performed the environment related configuration changes as a part of deployment.
  • Coordinated Release effort amongst various teams (Integration, QA, Testing, and Business Analysis) in geographically separated environment.
  • Served as a partial administrator for Linux machines.
  • Attended the Minor/Major Event change control meetings to get necessary approvals for the deployment request.
  • Used Perl/Shell to automate build and deployment Process.
  • Configuration management and Server application management using Chef and Puppet.
  • Most of the admin tasks are done using Chef tools instead of doing manually.
  • Maintained user account across the network using Chef.
  • Installed and maintained Chef on different environment like Linux distribution, windows (agents) and Mac.
  • Coordinated with developers, Business Analyst and Managers to make sure that code is deployed in the Production environment.
  • Documented the deployment process (Migration Doc) of code to production.
  • Used JIRA tool to track all the defects and changes released to all environments.

Environment: Amazon AWS Services, .Net, Subversion (SVN), SOA, Oracle Fusion middle ware, OSB, ANT, Maven, Jenkins Shell Scripts, XML, Linux, Apache, MySQL, JIRA, Elastic Search, PMD, Find Bugs.

Confidential,Fargo,ND

Build Engineer

Responsibilities:

  • Used SVN as source code repository.
  • Created and maintained the Shell/Perl deployment scripts for Web logic and UNIX servers.
  • Analyzed the ANT Build projects for conversion.
  • Converting the ANT Build projects to Maven Build projects.
  • Developing the Maven build scripts (pom.xml's).
  • Managed Maven project dependencies by creating parent-child relationships between projects.
  • Configuring and Administering the Jenkins Continuous Integration servers.
  • Created end to end build automation and CI setup for button click push deployment.
  • Creating new build jobs, Integration testing jobs and deploy jobs in Jenkins to automate the process.
  • Implemented &maintained the branching and build/release strategies utilizing Subversion in Linux environments.
  • Performed all necessary day-to-day Subversion support for different projects like Check-in, Checkouts, import, export, branching, tagging, and conflict resolution.
  • Maintained History of all the repositories using Subversion.
  • Extensive usage of TortiseSVN in Windows environment for version control activities.
  • Involved in the bare metal provisioning of the new servers using DHCP/TFTP/PXE-server boot and DNS configuration of the new servers.
  • Installed and Configured the Apache Tomcat application servers for Dev and Integration Test Environments.
  • Installed and configured Nexus Repository Manager to share the artifacts between the teams within the company.
  • Automated the process of deployment to Apache Tomcat Application Servers by developing Python Scripts.
  • Worked in Agile Project management Process.
  • Built and Deployed Java/J2EE to Tomcat Application servers in an agile continuous integration process and automated the whole process.
  • Involved in periodic archiving and storage of the source code for disaster recovery.
  • Developed, maintained, and distributed release notes for each scheduled release.
  • Worked with JIRA for Issue Tracking and monitoring.
  • Worked with the Architects on SDLC process being the owner of post development environments.
  • Coordinated the resources by working closely with Project Managers for the release and carried deployments and builds on various environments using continuous integration tool

Environment:: Subversion, .Net, Java, GIT, Jenkins, Python, PHP, Linux, Apache, Maven, MySQL, JSP, XML, Clear Quest, DB2 and Web logic.

Confidential

Java Developer/Build Engineer

Responsibilities:

  • Involved in various phases of Software Development Life Cycle (SDLC) as development and deployment.
  • Developed and deployed UI layer logics of sites using JSP, XML, JavaScript, HTML/DHTML, and Ajax.
  • Agile Scrum Methodology been followed for the development process.
  • Designed different design specifications for application development that includes front-end, back-end using design patterns.
  • Responsible for designing and deploying best SCM processes and procedures.
  • Implemented Ant, branching and merging operations for Java Source Code
  • Used ANT as build automation tool for Java based projects.
  • Perform Sanity tests to ensure the integrity of code deployment.
  • User management, Creating and configuring new environments, libraries and projects in Build Forge.
  • Documented the policies and procedures for branching, labeling, code merging, check-in/check-out, and builds.
  • Deployed artifacts to Web logic application servers.

Environment: Java, JSP, XML, Servlets, JSP, XML, ANT, Build forge, Web logic, Shell Scripts, Clear Quest, DB2.

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