SUMMARY

• About 8 +years of experience in Build & Release management, Application deployments, Source Controls and Application server management
• Strong experience in Build and Release DevOps Engineering in automating, build, deploying, and releasing of code from one environment to other environment.
• Experience in Administration/Maintenance of source control management systems, such as Sub Version (SVN), Perforce, GIT and knowledge of IBM Rational ClearCase
• Hands on experience in installing and administrating CI tools like Hudson/Jenkins, Sonar, Sub Version, Team foundation server, Nexus, artifactory.
• Good understanding of the principles and best practices of Software Configuration Management (SCM) in Agile, Scrum, and Waterfall methodologies.
• Created SCM Process, policies, procedures and Release Notes to follow Development
• Having good Experience in DevOps tools like Chef and Puppet for Deployment on Multiple platforms.
• Installed and configured an automated toolPuppetthat included the installation and configuration of thePuppetmaster, agent nodes and an admin control workstation.
• Experience with Setting up Chef infrastructure, Chef - repo and Boot strapping chef nodes
• Experience in writing complex cookbooks, recipes and configure them by applying node convergence on various production nodes
• Experience in working with Amazon EC2, S3, Glacier, Elastic Bean Stalk
• Experience in working with Openstack.
• Experience in running web scale services on Amazon Web Services (AWS).
• Create multiple groups and set permission polices for various groups in AWS
• Experience in creating life cycle policies in AWS S3 for backups to Glaciers
• Experience in working with Monitoring tools like Nagios, AppDynamics, Foglight and AppNeta.
• Knowledge on Static and Dynamic Routing protocols such as OSPF, BGP, EIGRP, and RIP.
• Experience in using Chef attributes, templates, recipes, files
• Used Puppet and MCO for Configuration Management tool.
• Openstack Platform Design and Operations
• Discuss with Dev, QA and business teams to Release or Deploy highest quality enterprise product.
• Experience in managing automated multiple continues integrated depot and branch builds on Bamboo, Hudson/Jenkins, TeamCity, and AnthillPro
• Experience in Build Automation using Maven and Ant scripts
• Hands-on experience creating, documenting and managing the various development and build platforms, and deployment strategies.
• Good understanding of TCP/IP, IP Routing, Layer 2 Switching, VLANs and Inter VLAN Routing
• Extensive experience in working with Oracle Weblogic, Apache Tomcat application servers.
• Experience with UI Development using HTML, JavaScript, CSS
• In-depth knowledge of computer applications and scripting like Shell, Python, Ruby, Perl, JavaScript and XML.
• Ability in managing all aspects of the software configuration management process including code compilation, packaging, deployment,releasemethodology and application configurations.
• Experience in configuring and maintaining FTP & SFTP Server and VPN server.
• Release Management Experience writing Shell and Perl scripts to automate the deployments.
• Expertise in Querying RDBMS such as Oracle, MY SQL and SQL Server by using PL/SQL for data integrity.
• Good understanding of the principles and best practices of Software Configuration Management (SCM)
• Experience with production Support/On call & Monitoring of Business Unit (BU) production and non-production web application environments
• Experience in the Application Cycle Management including Build Engineering, Release and Configuration Management using Microsoft Team Foundation Server versions (2010, 2012).
• Excellent experience in working with Agile and waterfall implementation methodologies

TECHNICAL SKILLS

Version Controlling Tools: Subversion, Clear case, GIT, Perforce

Build/CI Tools: ANT, Maven, Hudson, Jenkins, Bamboo, Chef, Puppet, Nexus, Docker

Programming Languages: Java/J2EE, PYTHON, RUBY, Perl (Very little exposure)

Scripting Languages: Unix Shell scripting, Python, Perl scripting

Operating Systems: RHEL, Centos, Ubuntu, Windows, UNIX, LINUX, Mac OS

Database: Oracle 10g/9i, SQL Server, MySQL

Web/Application Servers: Web logic, JBoss, WebSphere, Apache Tomcat, Microsoft TFS

Bug Tracking Tools: JIRA, Rally, Fisheye, Crucible, Remedy and IBM Clear Quest.

PROFESSIONAL EXPERIENCE

Confidential, Dallas, TX

DevOps Engineer

Responsibilities:

• Created Chef Cookbooks to deploy various applications on EC2 instance on tomcat.
• Involved in migration of applications in to Amazon Web Services.
• Created Cloud formation templates to install various applications on AWS.
• Have written various scripts in Python and Ruby for automating various application level tasks
• Worked on core AWS services such as Setting up new server (EC2) instances/services in AWS, configuring security groups, and setting up Elastic IP's, auto-scaling config, and Cloud Formation.
• Created Amazon VPC to create public-facing subnet for webservers with internet access, and backend databases & application servers in a private-facing subnet with no Internet access.
• Automating infrastructure in AWS with Chef.
• Conduct live demonstrations of Red Hat Enterprise Linux OpenStack Platform, Red Hat Cloud Forms.
• Automated AppDynamics Monitoring tool installation with chef.
• Experience with Configuration management: chef, puppet.
• Created branches and managed the source code for various applications in GIT.
• Experience in release automation of enterprise applications to achieve continuous integration and continuous deployment (CI and CD).
• Experience in working with Chef Cookbooks, Chef Recipes, Chef attributes, Chef Templates, Chef Roles and Chef Environments.

Confidential, Santa Clara, CA

DevOps/Build & Release Engineer

Responsibilities:

• Involved in designing and documenting the deployment and migration process
• Actively involved in various production and lower level environment deployments
• Involved in creating and extending the existing ANT scripts for the deployment of the Java and Oracle SOA based composite applications
• Installed, Setup and configure various Jenkins jobs for application deployments, test cases execution
• Worked on creating multiple scripts for Python Django based internal application
• Configured Jenkins jobs with the ANT scripts for various deployments of JAVA/J2EE enterprise applications
• Created various ANT scripts to create multiple deployment profiles and deploy the applications to Apache Tomcat
• Experience in the Application Cycle Management including Build Engineering, Release and Configuration Management using Microsoft Team Foundation Server versions (2010, 2012)
• Working experience in configuring and working with automation tools RunDeck.
• Created branches and managed the source code for various applications in SVN and GIT
• Responsible for design and maintenance of the Subversion/GIT, Stash Repositories, views, and the access control strategies.
• Experience with Microsoft Team Foundation Server (TFS) to manage the team's software development lifecycle including deriving product backlog items.
• Configured RunDeck jobs for various application deployments of Java applications.
• Experience with automation testing tools like Selenium for Java Application
• Support-level knowledge of HP Quality Centre ALM 11.0
• Worked on various activities deployment of all the modules as part of Integration Team.
• Involved in the configuration of SSL to provide internet security.
• Created AWS Auto Scaling Groups for EC2 instances.
• Configured AWS Elastic load balancers for EC2 instances.
• Worked on designing the relational database using Oracle.
• Created various Cloud formation templates applications on AWS
• Worked on in Automation of Crystal Reports and ServiceNow reports.
• Created AWS S3 buckets with Standard and Glacier configuration for tape backs.
• Configured AWS S3 buckets so as Dev. team to perform CRUD operations by using the AWS SDKs
• Hand on experience with Application Engine, Content Engine and Process Engine
• Coordinate/assist developers with establishing and applying appropriate branching, labelling/naming Designing and implementing for fully automated server build management, monitoring and deployment
• Provided end-user training on Tortoise SVN, JIRA, Rally and Asana for enterprise users
• Provided configuration management expertise to all software development projects using Enterprise Puppet
• Worked with Bamboo in continuous integration.
• Configured the Chef-Repo, Setup multiple Chef Work stations
• Maintain, monitor test and production environments.
• Scheduled the Linux Cron jobs and Jenkins jobs for build automation
• Developed Perl and shell scripts for automation of the build and release process.
• Documented the entire build and release engineering process and provided on call support.

Confidential, Horsham, PA

DevOps/Build & Engineer

Responsibilities:

• Responsible for day-to-day management of all Development, Test, Stage, and Production service/application infrastructure for various Java/J2EE based enterprise applications
• Created various ANT scripts to create multiple deployment profiles and deploy the applications to Apache Tomcat.
• Created various scripts in Python and Ruby for automation of various build processes
• Experience building large infrastructure for disaster recovery and multi data centre strategy.
• Involved in Building data backup/recovery strategy and plans.
• Experience in release automation to achieve continuous integration and continuous deployment (CI and CD).
• Experience with source control tools such as GIT.
• Created the ANT scripts to deploy the applications to Apache Tomcat and Weblogic Servers
• Setup various Jenkins jobs for build and test automation
• Managed the source control using version controlling tools like SVN and GIT
• Implemented Infrastructure automation through Puppet, for auto provisioning, code deployments, software installation and configuration updates.
• Working closely with Development Managers to fine tune the release process and provide feedback on process improvements.
• Support/maintain/Administrate Version control (SVN/GIT) 'Real-Time' multi-site Replication system.
• Develop prototypes and evaluations of new infrastructure build in preparation to deployment.
• Designed testing framework to support REST based web services API, User Interface, and database code to be tested for regression as the code is deployed in each environment.
• Grew DevOps organization year-over-year both form numbers of applications supported and from culture and influencing the direction of the whole applications development teams.
• Experience with continuous integration tools such as bamboo or Jenkins
• Knowledge of agile development methodologies like Scrum, Sprints, Kanbanmodel
• Build and manage large implementation of Cassandra, MySQL and Tomcat distributed across multiple datacentre with large data foot print.
• Experience in troubleshooting application level issues to perform root cause analysis
• Perform training, design and knowledge transfer sessions

Confidential, Dallas, TX

Build & Release Engineer

Responsibilities:

• Packaging and delivery of artefacts to QA communities.
• Experience building sophisticated and highly automated infrastructure.
• Experience with automated testing tools (i.e. Selenium, JMeter) for Oracle ADF and Java applications
• Written multiple Python, Perl and Shell scripts for automating various companywide tasks
• Decidebranching strategiesfor multiple projects in SVN
• Used Maven build tool to generate different types of artifacts.
• Prepared the class and sequence diagrams.
• Experience with scripting skills such as Powershell.
• Experience with seamless/automated build scripts used for release management across all environments.
• Wrote script in Maven for Building multiple projects.
• Involved in Java, J2EE code deployment using Jenkins Jobs and Cron Jobs
• Testing the application manually and run the JUNIT Test suites.
• Designed the application using Struts, spring and J2EE design pattern.
• Coordinating with development teams to perform builds and resolve build issues.
• Troubleshoot tickets on the help desk tracking system
• Maintain test and production environments.
• Extensive experience on continuous integration tools such as bamboo and Cruise control.
• Responsible for maintaining documentation of technical designs, functional specification, security policies and managing the application in various production and lower environments.
• Assist engineering departments in the identification and resolution of software/platform related issues.
• Experience in automating the JUNIT test cases to test the applications business logic
• Experience in troubleshooting application level issues and logging JIRA tickets
• Experience in monitoring the application performance and generate the reports and statistics

Confidential

Senior Java Developer

Responsibilities:

• HR has got all access privileges like creating appraisal cycles, performance bands and distribution, Personal Attributes, new grade/designation and manages the same.
• HR can also manage the employee hierarchy tree. HR can navigate through all the main functionalities in the application.
• HR can view various reports like Eligibility View, Status view, performance band view, appraisal feedback view etc.
• Involved in complete SDLC - Requirement Analysis, Development, System and Integration Testing.
• Developed user interface using JSP, JSP Tag libraries (JSTL) to simplify the complexities of the application.
• Developed Servlets which acts as Controller in MVC Architecture.
• Implemented EJB's for Message Driven Bean and Developed Transfer Objects to transfer the data between different tiers.
• Client GUI pages were designed using HTML, JSP, JavaScript.
• Used JavaScript for client side validations.
• Used multithreading in programming to improve overall performance.
• Implemented Transaction processing using multithread.
• Developed various helper classes needed following Core Java multi-threaded programming and Collection classes.
• Developed both front end user interface screens as well as database design.
• Implemented stored procedures using JDBC.
• Changes & Enhancements in Applications and Business Analysis
• Creating logs for error tracking using Log4J.
• Developed crystal reports for FeedbackView Report, EligibilityView Report, StatusView Report, and Performance Band View Report.

Confidential

Software Engineering Associate

Responsibilities:

• Object Oriented Analysis and Design for the system from use case and requirement documents using UML, Rational Rose.
• Involved in designing system architecture and identifying proper patterns and framework for the system.
• Participated in analysis activities, software design and design reviews with Sun Microsystems.
• Communicated with Business Owners to finalize Use Cases, Design documents and System Architecture documents.
• Designed EJB components using EJB design patterns.
• Used J2EE Design Patterns such as Session Facade, Business delegate, Factory, Request Helper, Command, Singleton, Value Objects and Data Access Object.
• Designed Presentation layer using MVC, Struts framework. Designed Action classes, Action forms and controller design.
• Designed wizard based Credit application module for the application.
• This module is the heart of the application and was a complex one.
• Co-ordinate the user interface design with the separate group responsible for the HTML layout.