SUMMARY:

• 7 Years of experience in IT industry comprising of Software Configuration Management (SCM) &Development. Extensive experience includes SCM, Build/Release Management, Change/Incident Management, VMware and AWS Cloud computing, DevOps Engineer.
• Experienced in Software Development Life Cycles and Agile Programming Methodologies.
• Excellent knowledge of configuring Amazon EC2, Amazon S3, Amazon Elastic Load Balancing and other services of the AWS family.
• Experience working in a variety of professional system support and solution based IT services for Linux Systems. 2+ years of experience with AWS+ DevOps experience with puppet and chef.
• Extensively worked on Continuous Integration (CI) and deployment using various CI Tools like Jenkins, Puppet, Chef, and Nexus.
• Developed Chef Cookbooks to manage systems configuration.
• Experience in writing Cookbook/Recipes using Chef Resources, Ruby DSL, Chef Handlers, Test Kitchen, and Chefspec, setting up Chef Infrastructure, bootstrapping, node convergence.
• Used security groups, network ACLs, Internet Gateways, NAT instances and ip tables to ensure a secure zone for organizations in AWS public cloud.
• Setup Elastic load - balancers for different applications to ensure high availability of applications.
• Used Amazon Route53 to manage DNS zones and give public DNS names to elastic load balancers.
• Well Adverse to the principles and best practices of Software Configuration Management (SCM) processes, which include compiling, packaging, deploying and Application configurations.
• Extensive experience using MAVEN, ANT, and Npm as a Build Tool for the building of deployable artifacts (war & ear) from source code.
• Worked on infrastructure with Docker containerization, Docker files .
• Developed Jenkins file to create dynamic Pipelines to support Continuous Integration and Continuous Delivery in Jenkins 2.
• Extensively worked on setting up enterprise monitoring tools Like Nagios.
• Ability in development and execution of XML, Shell Scripts, Perl and Python Scripts.
• Experience in working on source controller tools like Subversion (SVN), IBM Clear case and Confidential, GitHub, Stash.
• Expert in deploying the code through web application servers like WebSphere/WebLogic/ Apache Tomcat/JBOSS.
• Good command in working with Tracking/Ticketing Tools JIRA, Remedy, and Confidential Quality center.
• Good understanding of Operating Systems like Linux, UNIX, and Windows.
• Experienced in Querying RDBMS such as Oracle, MY SQL and SQL Server by using SQL for data integrity.
• Managed environments DEV, QA, UAT, and PROD for various releases and designed instance strategies. Experienced in handling Release Management activities.
• Experience in integrating Unit Tests and Code Quality Analysis Tools like JUnit, Cobertura, PMD, Findbugs, Checkstyle and SonarQube.

PROFESSIONAL EXPERIENCE:

Build Tools: Ant, Maven, Jenkins, Nexus, Docker

Configuration Management Tools: Chef, Puppet

AWS Cloud Tools: EC2, S3, Cloud Formation, IAM, EBS, Confidential, Load Balancing, Autos calling, VPC, Route53, EMR.

Tracking Tools: JIRA, Confidential Quality Center

Monitoring Tools: Nagios, Cloud watch

Version Control: Confidential, SVN, CVS.

Operating Systems: Red Hat Linux, Unix, Ubuntu, Debian, Centos, Windows

Scripting Languages: Shell, Python, Ruby, JavaScript

Application Servers: WebSphere, WebLogic, JBoss

Web Servers: Apache Tomcat, IBM Http Server

Databases: Oracle, My SQL

Programming Languages: Java, C, C++, HTML, CSS

Protocols: SSH, TCP/IP, DHCP, IPV4, IPV6, DNS

WORK EXPERIENCE:

Confidential, Dallas, TX

DevOps Engineer

Responsibilities:

• Automate infrastructure using Chef cookbooks/recipes to manage and deploy cloud instances.
• Setup and Install Chef workstation, Chef Server and bootstrapping the Chef Clients using a knife.
• Developed Chef Cookbooks/Recipes to deploy Java applications into Tomcat nodes.
• Built continuous integration and Deployment (Infrastructure as code) for cookbooks with Lint (unit testing), rspec/cucumber (BDD), Test kitchen (integration tests).
• Developed Cloud formation scripts to set up Blue/Green deployment infrastructure along with VPC, configuring subnets, EC2, Security groups, Confidential, Cloud Watch/Alarms, Lambda, AutoScaling, SNS, SQS, RDS in AWS environments.
• Configured S3 to host static web content, Elastic Load Balancers ( Confidential ) with EC2Autoscaling groups and deployed CloudStack using AWS OpsWorks.
• Migrated applications from the datacenter to AWS cloud Environment.
• Developed Jenkins file to create dynamic Pipelines to support Continuous Integration and Continuous Delivery.
• Designed, built and coordinate an automated build & release CI/CD process using Gitlab, Jenkins/Rundeck, Nexus and Chef on hybrid IT infrastructure.
• Designed and built a Continuous Integration and Deployment framework for Chef Recipe Code using test-driven development
• Experience designing, building, maintaining, and coordinating an automated build/release process using Confidential, Jenkins.
• Installed, configured and web servers like Apache HTTP Web Server, Apache Tomcat and Websphere Application Server on Red Hat Linux.
• Worked on the uDeploy creation of the process, components, and application to automate the deployments.
• Created Dashboards for tracking build versions in different environments using Perl scripts and PHP.
• Deploying JAR, WAR and EAR files to Websphere, Tomcat and Node Apps to Ngnix webservers.
• Used Splunk for monitoring applications across the board.
• Used Jira as Ticketing System Tool to handle the issues/tasks/service requests created by multiple team members across the project
• Integrated JUnit, Cobertura, PMD, Find bugs and check style code quality tools
• Designed workflows, screens, field configurations and components as part of Projects definition for JIRA as an administrator. Involved in periodic archiving and storage of the source code for disaster recovery.
• Deployed the Java applications into web application servers like Apache Tomcat.

Confidential, Little Rock, AR

DevOps Engineer

Responsibilities:

• Building and supporting environments consisting Testing, Development, and Production.
• Performed the automation using Chef Configuration management.
• Involved in chef infra maintenance including backup/monitoring/security fixtures.
• Worked on Chef Server backups.
• Worked with Knife command-line tool and creating Cookbooks.
• Manage deployment automation using recipes, cookbooks for Chef using Ruby.
• Implementing a Continuous Delivery framework using Jenkins in Linux environment.
• Create pipelines for Jenkins jobs.
• Using Jenkins Code Deploy plug-in to deploy to AWS.
• Installed/Configured/Managed Puppet Master/Agent. Wrote custom Modules and Manifests, downloaded pre-written modules from puppet-forge. Up gradation or Migration of Puppet Community and Enterprise.
• Create a new EC2 instance in AWS, allocate volumes and giving Provisionals using IAM.
• Creating image of existing EC2 instance with all the required software for applications.
• Used AWS Cloud Formation Templates to simplify provisioning and management on AWS.
• Monitor the usage, health, and logs of application with the help of Amazon Cloud Watch.
• Worked with Amazon Redshift to create simple, scalable data warehouse.
• Responsible for nightly and weekly builds for different modules.
• Implementing a CI/CD using Jenkins with build tools Maven, Ant.
• Worked with Development Team Leads and testing teams to establish a build schedule, execute the builds and troubleshoot build failures, if any.
• Extensively worked with Version Control Systems Confidential and SVN.
• Work in migrating code from SVN to Confidential repo (stash/bitbucket), clean the Confidential repo (purging files).
• Coordinated with the Development Teams to receive the correct versions of re- Confidential and dependent components and with Environment team for issuing/installing successful builds. Created Release Branches for Parallel development.
• Used Remedy as a ticketing tool in the project.
• Managed and Administered Sonatype Nexus artifacts storage tool.
• Applied patches and packages on Linux servers using rpm and yum tools.
• Worked with a scripting languages like Bash and Ruby.
• Installation of third-party tools using packages.

Confidential, Boca Raton, FL

Build & Release Engineer

Responsibilities:

• Expertise building and monitoring software project continuously with CI Tool Jenkins or other similar tools.
• Create and maintain build scripts for J2EE (Maven) applications.
• Expertise in using Maven to manage a project’s build, reporting, and documentation.
• Create and maintain deployment scripts of Java/J2EE Applications to Web Logic Application Server.
• Used SVN for branching, tagging, and merging.
• Responsible for design and maintenance of the Subversion Repositories, views, and the access control strategies. Designed and implemented SVN metadata including elements, labels, attributes, triggers, and hyperlinks.
• Experience writing implementation plans for installing software components on build agents, and working with application services team to execute the install.
• Support QA regression deployments, monthly and weekly releases of applications.
• Extensive experience with Maven builds process and repository managers like Artifactory and Nexus.
• Working knowledge of Windows batch scripting, LINUX Shell scripting, ANT, PERL, SHELL.
• Integrating the code quality analysis tools like Cobertura, Find Bugs, JUnit, PMD, and Checkstyle into the projects.
• Worked with JIRA for Issue Tracking and monitoring.
• Implemented Continuous Integration Builds using Anthil pro, automated deployments, and Notifications.
• Worked closely with the Development Team in the design phase and developed use case diagrams using Rational Rose.
• Worked with the Architects on SDLC process being the owner of post-development environments.

Confidential

Build and Release Engineer

Responsibilities:

• Used SVN for branching, tagging, and merging.
• Scripted ANT (Build.xml's) for Building Ant Projects.
• Configured Hudson for Continuous Integration.
• Established processes and tools to maintain code base integrity, including check-in
• Validation rules and branch/merge processes.
• Deployed to Web Sphere Application Servers.
• Involved in troubleshooting of user interface using JSP.
• Pushed releases to QA, Beta, and production environments.
• Worked closely with the team to review code for compatibility issues.
• Arranging Change Control Board Meetings, defining guidelines for Change Control Board.
• Creation of Configuration Management Plans, Usage Models for different applications.
• Expertise in developing and maintaining quality control processes, continually meeting corporate objectives and resulting in the highest level of client satisfaction.
• Developed and maintained the Standard Operating Procedures for the software.
• Experience as Rational Software Development Life Cycle Engineer.
• Created scripts for Backup and restoring SVN repositories.
• Installing, configuring, troubleshooting and modifying the software.

Confidential

System Admin

Responsibilities:

• Installation, Configuration, up gradation and administration of Sun Solaris, Red-Hat Linux.
• User account management and support.
• Jumpstart &Kick-start OS integration, DDNS, DHCP, SMTP, Samba, Confidential, FTP, SSH, LDAP integration.
• Network traffic control, IPSec, Quos, VLAN, Proxy, Radius integration on Cisco Hardware via Red Hat.
• Responsible for configuring and managing Squid server in Linux.
• Configuration and Administration of NIS environment.
• Involved in Installing and configuring of Confidential .
• Worked on Solari's volume manager to create file systems as per user and database requirements.
• Troubleshooting the system and end-user issues.
• Responsible for configuring real-time backup of web servers.
• The log file was managed for troubleshooting and probable errors.
• Responsible for reviewing all open tickets, resolve and close any existing tickets.
• Document solutions for any issues that have not been discovered previously.