SUMMARY

• Over 10+ Years of IT experience as DevOps engineer with expertise in areas of Software Configuration Management, Version Control, DevOps/Build and Release management, Linux System Administration.
• Good understanding of Neo4j graphical databases to design the graphical structure applications.
• Extensive experience on DevOps tools like Chef, Puppet, Docker, Ansible, Jenkins, Hudson, ANT/Maven, GIT and SVN.
• Having expertise for the Linux and Windows environments, based in local data center and on AWS cloud.
• Extensive experience in Linux/Unix system Administration, System Builds, Server Builds, Installations, Upgrades, Patches, Migration, Trouble shooting on RHELh.
• Experience in Server infrastructure development on AWS Cloud, extensive usage of Virtual Private Cloud (VPC), Cloud Formation, Cloud Front, EC2, RDS, S3, Microsoft Azure, Route53, SNS, SQS, and Cloud Trail.
• Expertise in Application Deployments & Environment configuration using Chef, Puppet
• Experienced in working on DevOps/Agile operations process and tools area (Code review, unit test automation, Build & Release automation, Environment, Service, Incident and Change Management).
• Worked closely with software developers and DevOps to debug software and system problems.
• Extensive experience in using Version control systems includes Subversion (SVN), GIT and Clear case.
• Strong knowledge on CI tools like Jenkins, Hudson and Cruise control.
• Build Customized Amazon Machine Images (AMIs) & deployed these customized images based on requirements.
• Experience in Creating snapshots and Amazon machine images (AMIs) of the instances for backup and creating clone instances.
• Experience in Setting up Chef Workstation, Bootstrapping various enterprise nodes, setting up keys, writing Chef Recipes and automating the infrastructure.
• Experience working on Chef with knife commands to manage Nodes, Cookbooks and recipes.
• Experience in Automated processes with custom built Python, Perl& Shell scripts.
• Experience in Bug/Issue tracking tools like Bugzilla, JIRA.
• Good Experience in working on Linux operating systems such as CentOS, Red Hat, Ubuntu, Debian.
• Experienced in trouble shooting and automated deployment to web and application servers like Web Sphere, JBOSS and Tomcat.
• Experienced in DNS, NIS, NFS, NSLookup, Snoop FTP, NIS, LDAP, remote access, security management, and system troubleshooting skills.
• Experience with Scrum and Agile Environments for regular cadences of work.
• Extensive experience in building & deploying EAR, WAR, JAR files on test, stage & production servers.
• Good command in working with Defect Tracking Tools HP Quality Center, ServiceNow, JIRA, RTC and ClearQuest.
• Hands on experience on various bug - Tracking tools like Bugzilla and JIRA and integrated with Junit, HPQC and other software testing procedures
• Experience working on Docker hub, creating Docker images and handling multiple images primarily for middleware installations and domain configuration.
• Experience in RDS, MySQL, and Dynamo DB to perform basic database administration and Manage virtual cloud Resources as required with and overall objective
• Having good RDBMS concepts knowledge and worked with MySQL, My SQl Server, Oracle and DB2
• Strong experience in different phases of Software Development Life Cycle (SDLC) including analysis, design, implementation, and testing.
• Expertise in Querying RDBMS such as Oracle, MY SQL and SQL Server by using PL/SQL for data integrity
• Experience in NoSQL database MongoDB and Cassandra.
• Experience in windows Azure and Azure internal tools for monitoring network and server health.
• Deep expertise in Java/J2EE and Hadoop ecosystem (MapReduce) Hive, Pig, Oozie, HDFS, HBase, spark etc.

TECHNICAL SKILLS

DevOps Tools: SCM, GIT, GRUNT, SonalQube, Bitbucket, Maven, Chef, Puppet, SaltStack, Hudson, Jenkins, Docker, Nagios.

Cloud Platform: AWS EC2, VPC, ELB, RDS, Route 53, ECS, EBS, Cloud Formation AWS Config and S3, Microsoft Azure.

Web Servers: Apache Tomcat, Web logic, Web sphere, Jboss.

Bug Tracking Tools: JIRA, Remedy, HP Quality Center and IBM Clear Quest.

Version Control Tools: SVN, GIT, GITHUB, TFS, CVS and IBM Rational Clear Case.

Databases/ scripting: MySQL, MS SQL Server2016/2014, Oracle12c/11g, Python Scripting, GraphDB, Neo4j

Languages and Tools: PL/SQL, UNIX Shell Scripting, Jboss, Java, J2EE, Agile, JIRA, SVN, Apache Ant

Operating systems: Red Hat Enterprise Linux, CentOS, UBUNTU, Windows, Mac OS

Technologies: J2EE, EJB, RMI, JMS, Servlet, JDBC, Web Services, Html, CSS, JavaScript, JQuery, Ajax

IDEs: Eclipse, NetBeans, Notepad++

PROFESSIONAL EXPERIENCE

Confidential - Phoenix, AZ

Senior DevOps Engineer

Responsibilities:

• Working as a DevOps Engineer for a team that involves three different development teams and multiple simultaneous.
• Involved in creating the Azure Services with Virtual Machine.
• Responsible for automating build processes towards CI/CD/DevOps automation goals.
• Developed and implemented software release management strategies for various applications according to Agile process.
• Created Cache Memory on Windows Azure to improve the performance of data transfer between SQL Azure and WCF services.
• Build Data Sync job on Windows Azure to synchronize data from SQL 2012 databases to SQL Azure.Azure IoT hub, event hub, service bus and integration patterns.
• Designed and implemented Data Lineage graph from origination to consumption point of view.
• Configured GIT with Jenkins and schedule jobs using POLL SCM option.
• Performed integration of Code Quality Analysis techniques - Checkstyle, Findbugs with CI tools.
• Used Terraform to reliably version and create infrastructure on Azure.
• Created resources, using Azure Terraform modules, and automated infrastructure management.
• Used Shell scripts to automate the deployment process.
• Developed agile processes using Groovy, JUnit to use continuous integration tools.
• Involved in setting up builds using Chef as a configuration management tool.
• Manage the configurations servers using Chef, configured Jenkins builds for continuous integration and delivery.
• Automated web server content deployments via shell scripts.
• Created and manage Azure AD tenants and configure application integration with Azure AD.
• Integrated on-premises Windows AD tenants and Configure application integration with Azure AD.
• Established Chef Best practices approaches to system deployment with tools with vagrant and managing Chef Cookbook as a unit of software deployment and independently version controlled.
• Used Chef and other configuration management tools to deploy consistent infrastructure code across multiple environments.
• Designed and developed automation test scripts using Python.
• Followed agile principles and used JIRA for maintenance and Bug development tasks.
• Automated the build and release management process including monitoring changes between releases.
• Created Docker file for each micro service's and also changed some of the tomcat configuration file which are required to deploy Java based application to the Docker container.
• Collaborated with development support teams to setup a continuous delivery environment with the use of Docker.
• Merged release branches to the trunk after the production release and resolved the conflicts if any during the merge in subversion.
• Build scripts using ANT and MAVEN build tools in Jenkins to move from one environment to other environments.
• High level troubleshooting to fix hardware and Software issues on UNIX/VMware platforms.

Environment: GIT, Jenkins, Chef, Docker, GraphDB, Neo4j, JIRA, Confluence, Java/J2EE, ANT, MAVEN, Web Logic, Shell Scripts, Azure, Azure AD.

Confidential - Charlotte, NC

DevOps Engineer

Responsibilities:

• Worked as an active participant in an Agile development environment; attend daily standups, sprint planning and retrospectives.
• Worked closely with the lead CI engineer and management to identify CI/CD goals, design solutions and implement them.
• Actively involved in architecture ofDevOpsplatform and cloud solutions.
• Designed and developed a decision tree application using Neo4J graph database to model the nodes and relationships for each decision.
• Executed functions like Drop index, Delete node, Delete Relationship in GraphDB.
• Created Neo4j Graphical database nodes and relationship.
• Implemented cypher queries to manipulate data on Neo4j database.
• Programmed Jenkins file for Jenkins Pipeline to create fully functional development
• Implemented Chef Recipes for Deployment on build on internal Data Centre Servers. Also re-used and modified same Chef Recipes to create a Deployment directly.
• Extensively worked on Azure cloud services as supporting background process to automate process and run scripts when needed.
• Provided on-going support and administration for SVN, ClearCase, ClearQuest and ANT build automation.
• Collaborated with development, QA release engineering and infrastructure teams to maintain high-quality deployment artifacts as it moves through entire deployment pipeline.
• CreatedAnsiblecloud modules for interacting withAzureservices which provides the tools to easily create and orchestrate infrastructure onAzureand automated cloud-native applications inAzureusingAzuremicroservices.
• Configured application servers (Apache Tomcat) to deploy the code and deployed various Web Application and API's onto the Cloud.
• Automated Continuous Build and Deploy Scripts for Jenkins Continuous Integration tool
• Developed installer scripts using Ant, Python, Unix for various products to be hosted on Application Servers.
• Worked extensively on CVS, Subversion as Version Control.
• Wrote Puppet models for installing and managing Java versions.
• Expert in CVS, ClearCase, Build Forge, WebSphere, VSS, SVN, UCM, ClearQuest and the SCM best practices
• Converted old builds using MAKE to ANT and XML for doing Java build.
• Enabled ELB to automatically route traffic across multiple instances and multiple Availability Zones.
• Used Kubernetes to container the deployment.
• Extensive exposure to Configuration Management policies and practices with regards to SDLC; along with automation of scripting using BASH/Shell, Perl scripting.
• Maintenance of source code in GIT. Branching, creating labels, merging of codes on GIT for QA testing and release.
• Supported and maintained all operational activities related toDevOpssystems.
• Worked with AMI effectively a snapshot of the root file system, used a disk image and Linux to boot from arbitrary location on the EBS storage network.
• Automate Continuous Build and Deploy Scripts for Jenkins Continuous Integration tool
• Provided end-user s for all Tortoises SVN, JIRA users to effectively use the tool.
• Implemented unit testing framework driven using Junit and Cucumber Set up Jenkins master/slave to distribute builds on salve nodes.
• Created various build and deployment scenario such as jobs to build from various branches, deploy tasks to development server or QA server or Staging/Production server using Jenkins.
• Developed scripts for build, deployment, maintenance and related tasks using Jenkins, Docker, Maven, Python and Bash.

Environment: MS Azure, Apache, Tomcat, Nagios, MySQL, Jenkins, Maven, Docker, Chef, JBOSS 4.22, JSON, Web Logic Application Server, GIT, GraphDB, Neo4j, Linux.

Confidential - Bloomington, IL

Build & Release Engineer

Responsibilities:

• Participated in the release cycle of the product which involved environments like Development, INT, QA, UAT and Production.
• Responsible for the Plugin Management, User Management, Build/Deploy Pipeline Setup and End-End Job Setup of all the projects.
• Installed and configured Jenkins for Automating Deployments and providing a complete automation solution.
• Configured and automated the Jenkins Build jobs for Continuous Integration.
• Configured TCP/IP for servers, workstations, and setup of complete network.
• Responsible for the building and deploying the artifacts into DEV, INT and QA Environments
• Used Subversion as version Control for maintaining the versions.
• Created Subversion configuration record for builds using derived objects generated during build audit process.
• Used Agile MVN method to develop a build and also ANT as a build tool.
• Used Maven to automate the build process and Managing virtual instances and disks using Puppet.
• Integrated the Code Quality tools Cobertura, PMD, Findbugs and Checkstyle to Maven Projects.
• Installed and Configured Nexus to manage the artifacts in different Repositories.
• Participated in configuring and monitoring distributed and multiple platform servers using Puppet
• Used Puppet server and workstation to manage and configure nodes.
• Deployed Puppet, Puppet dashboard for configuration management to existing infrastructure
• Managed environments DEV, BCP, UAT and PROD for various releases and designed instance strategies.
• Implemented continuous integration web hooks and workflows around Jenkins to automate the dev test deploy workflow around Puppet codebase
• Used Apache Tomcat as application server for deploying the artifacts.
• Developed UNIX and Perl Scripts for the purpose of manual deployment of the code to the different environments and E-mail the team when the build is completed.
• Built and Deployed Java/J2EE to a web application server in an Agile continuous integration environment and also automated the whole process.
• Managed and performed the environment related configuration changes as a part of deployment.
• Coordinated application releases with Development, DBA, QA and Project Management teams.
• Migrating J2EE and Cold Fusion applications to UNIX and Windows environments by configuring application via IDE Eclipse, Subversion.
• Build and Release Java Applications to DEV, Test, Pre-Prod and Prod Environments.
• Worked on several Docker components like Docker Engine, Hub, Machine, Compose and Docker Registry.
• Coordinated Release effort amongst various teams (Integration, QA, Testing, and Business Analysis) in geographically separated environment.
• Created deployment request tickets in Remedy for the deploying the code to Production.
• Used Perl/Shell to automate build and deployment Process.
• Documented the deployment process (Migration Doc) of code to production.
• Used JIRA as Issue Tracking Tool.
• Continuously look to improve the scalability of the build, release, and deployment processes and operation.
• Participated in DevOps pilot program to test hosted chef implementation to accommodate server provisioning and automate middleware installation activities.

Environment: Java, Agile, ANT, Puppet, Jenkins, Maven, JIRA, GIT, SVN, JIRA, Shell, UNIX, Linux, Subversion, Docker, Eclipse

Confidential - Boston, MA

Java Engineer

Responsibilities:

• Involved in meetings handled by Architect to review the Design Documents of the Project.
• Gathered information from Architect and Business Analysts to design Functional Specifications.
• Designed and developed various modules of the application with J2EE design architecture, frameworks like Spring MVC architecture and Spring Bean Factory using IOC, AOP concepts.
• Used Hibernate in persistence layer and developed POJO's, Data Access Object (DAO) to handle all database operations and worked on Oracle as the backend database.
• Implemented features like logging, user session validation using Spring-AOP module.
• Designed and developed the JSP pages with HTML, CSS, JavaScript, XML and accomplished the front end validations.
• Played an active role in Vehicles module as part of which developed JSP, Servlets and EJB.
• Used AJAX for implementing part of the functionality for Customer Registration, View Customer information modules.
• Developed Session Beans to implement business logic & used Entity Beans to make database calls.
• Used SOAP to store and to retrieve third party user profile information from database.
• Developed Admin Class, Event Handle Class, Data Model Class that creates the user interface and for handling action events.
• Implemented AngularJS as a development framework to build a single page application.
• Wrote notification service that executes daily, sends emails and escalations to participants.
• Wrote SQL Queries and integrated into DAO and developed triggers, packages, storage procedures and functions using PL/SQL.
• Designed and developed Servlets to communicate between presentation and business layer.
• Deployment of Application in the Web logic Server environment using ANT tool using Struts architecture with the JSP Client. Server side validations using Struts Validator and Hibernate Validator framework.
• Involved in creating and configuring of build files and Developed Controller Servlets Framework component for Presentation.
• Followed Agile software development with Scrum methodology.
• Used Log4j to assign, track, report the issues in the application and provide Technical support.
• Used GIT for branching and merging new features of app and JIRA for project management.
• Involved in Selenium & Integration Testing for different Modules in the application.
• Design test cases using Selenium Web driver and TestNG and enhance cross browser testing.
• Used custom tags to check for authentication and wrote JUnit test cases for unit testing the integration layer.

Environment: Core Java/J2EE, JSP, Servlets, JDBC 2.0, JSTL, EJB, Struts, Spring MVC, Hibernate, XML, Html, CSS, Ajax, Java Script, SQL, PL/SQL, Oracle, Weblogic, SOAP, Eclipse, Selenium, Log4J, GIT.