SUMMARY

• 7+ years of experience in Configuration Management, Build and Release Management, Deployment, Linux/UNIX Engineering. 3+ years of experience in AWS using EC2, Volume and Snapshot management, AWS Dynamo DB, AWS S3, AWSRDS, AWS VPC, Route 53,Elastic Beanstalk and IAM services.
• Experience in installation, configuration, tuning, security, backup, recovery and upgrades of Linux (Red Hat, Centos, Ubuntu).
• Specialized in Configuring Physical Volumes, Volume groups, logical volumes and file systems onRedhat, Centos, Ubuntu and AIX Linux.
• Experienced in working on Agile operations process and tools area (Code review, unit test automation, Build & Release automation, Environment, Service, Incident and Change Management).
• Experience in using Version Control Tools VSS, Sub - Version, Git, perforce.
• Extensively worked on Jenkins for continuous integration and for End to End automation for all build and deployments.
• Extensive experience using MAVEN and ANT as build tools for building of deployable artifacts (jar, war & ear) from source code.
• Experience with Configuration Management Tools (PUPPET, CHEF, Ansible).
• Deploy Open stack environments through automated tools,Ansible/ custom pipeline.
• Application Deployments & Environment configuration usingAnsible, Chef, Puppet.
• Configuring the Docker containers and creating Docker files for different environments.
• In-depth understanding of the principles and best practices of Software Configuration Management (SCM) which includes code compilation, packaging/deployment/ release methodology, and application configurations.
• Successfully designed and delivered secure cloud solutions for last two projects which I have worked
• Strong knowledge and experience in Amazon Web Services (EC2, S3, VPC, Route 53 etc.)
• Strong knowledge on source controller concepts like Branches, Merges and Tags.
• Expert in deploying the code trough web application servers like Web Sphere/Web Logic/ Apache Tomcat / AWS CLOUD.
• Worked with Engineers, QA, business and other teams to ensure automated test efforts are tightly integrated with the build system and infixing the error while doing the deployment and building.
• Exposed to all aspects of software development life cycle (SDLC) such as Analysis, Planning, Developing, Testing, and Implementing and Post-production analysis of the projects.
• Ability in development and execution of XML and Shell Scripts.
• Efficient in working closely with teams to ensure high quality and timely delivery of build sand releases.
• Having good Experience in Chef and Puppet for Deployment on Multiple platforms.
• Configuring the Docker containers and creating Docker files for different environments.
• Excellent experience in documenting and automating the build and release process.
• Good experience in automating deployment pipelines.
• Expertise in troubleshooting the problems generated while building, deployingandin production support.
• Excellent communicative, interpersonal, intuitive, analysis and leader ship skills with ability to work efficiently in both independent and teamwork environments.

TECHNICAL SKILLS

Operating Systems: Windows, Mac OS X, UNIX, LINUX( REDHAT, Ubuntu, CentOS)

Versioning Tools: SVN, GIT, TFS, Perforce, Clear Case, AccuRev .

Cloud Computing: Amazon Web Services ((S3, EC2, VPC, Cloud Front, Elastic Load Balancer, Cloud Watch, etc.)

CI Tools: Jenkins, Hudson, Bamboo.

Build Tools: ANT, MAVEN, Make, MS Build

Configuration Tools: PUPPET, CHEF, ANSIBLE

Languages/Scripting: Python, Bash, SQL, Unix Shell Scripting.

Web Technologies: HTML, XML, CSS, .Net, Java Scripting

RDBMS: SQL SERVER, MYSQL, PostgreSQL

Others: MS Outlook, Agile,Load Balancing

PROFESSIONAL EXPERIENCE

Confidential, Piscataway, NJ

DevOps Engineer

Responsibilities:

• Involved in designing and deploying multitude applications utilizing almost all the AWS stack (Including EC2, Route53, S3, RDS, Dynamo DB, SNS, SQS, IAM) focusing on high-availability, fault tolerance, and auto-scaling in AWS CloudFormation.
• Release Engineer for a team that involved different development teams and multiple simultaneous software releases.
• Used MySQL, DynamoDB and ElastiCache to perform basic database administration.
• Implemented continuous delivery pipeline involving Jenkins, Puppet to complete the automation from commit to deployment.
• Developed and implemented Software Release Management strategies for various applications according to the agile process.
• Performed role as Automation Engineer for Developing Build and deploy tool (like Jenkins).
• Implementing a Continuous Delivery framework using Jenkins, Chef, Maven & Nexus in Linux environment
• Built Continuous Integration environment andJenkinsand Continuous delivery environment.
• Managed ChefCookbooks to automate system operations.
• AWS Cloud management and Chef Automation.
• Implemented AWS solutions using EC2, S3, Elastic Load Balancer, Auto scaling groups, Optimized volumes and EC2 instances.
• Installed and Configured the Apache, Nginx, Tomcat web, application servers for Dev and Integration Test Environments.
• Developed Perl and shell scripts for automation of the build and release process, developed Custom Scripts to monitor repositories, Server storage.
• Implemented rapid-provisioning and life-cycle management for Ubuntu Linux using Amazon EC2, Chef, and custom Ruby/Bash scripts.
• Worked with working on Puppet Master and Puppet Agents. Defined Puppet Master and Puppet Agents to manage and configure nodes.
• UsedAnsibleserver and workstation to manage and configure nodes
• Actively involved in architecture of DevOps platform and cloud solutions.
• Experience in working with GIT to store the code and integrated it toAnsibleto deploy the playbooks.
• Worked on various scripting language like Bash, Shell, Perl and Python.
• Django-Celery Used for Queuing System in the Build and deploy process, taking Build & Deploy in Order-by. Using GIT for Version Control. Push/Pull/Commit/merge with GIT.
• Designed and implemented for fully automated server build management, monitoring and deployment by using Chef.
• Provided end-user straining for all SVN, JIRA users to effectively use the tool.
• Build scripts using ANT and MAVEN build tools in Jenkins to move from one environment to other environments.
• Worked on the installation and configuration of the monitoring tool Nagios and Zabbix.
• Virtualized the servers using the Docker for the test environments and dev-environment needs.
• To achieve Continuous Delivery goal on high scalable environment, used Docker coupled with load-balancing tool Nginx.
• Created and maintained the Python deployment scripts for Web Sphere web application.
• Involved in editing the existing ANT/MAVEN files in case of errors changes in the project requirements.
• Managed Maven project dependencies by creating parent-child relationships between Projects.
• Jenkins is used as a continuous integration tool for automation of daily process.
• Documented the entire build and release engineering process and provided on call support.

Environment: Java, Agile, Tortoise SVN, Chef, AWS, Puppet, Ansible, Docker, Nagios, Jenkins, Bash, ANT, MAVEN, Perl Scripts, Shell Scripts, XML, Apache, Oracle 11g, JIRA, Open stack, Python Scripting, GIT, Windows.

Confidential - Denver, CO

DevOps Engineer

Responsibilities:

• Participated in the release cycle of the product which involved environments like Development QA UAT and Production.
• Converted and automated builds using Maven and Ant. Scheduled automated nightly builds using Jenkins.
• Strong communication skills to interact with various teams.
• Worked as a good team player.
• Regular Build jobs are initiated using the Continuous Integration tool with Jenkins.
• Wrote Puppet manifests for deploying, configuring and managing collected for metric collection and monitoring.
• Performed build/release strategies utilizing GIT.
• Performed all necessary day-to-day GIT support for different projects
• Develop and implement an automated Linux infrastructure using Puppet.
• Wrote Puppet models for installing and managing java versions.
• Installed and Configured Jenkins for Continuous Integration.
• Used Jenkins to perform automated Builds and Deployments.
• Expert in User Management and Plugin Management for Jenkins.
• Build, configured and support Application team environments.
• Performed all necessary day-to-day Subversion/GIT support for different projects.
• Deployed Puppet, Puppet Dashboard and PuppetDB for configuration management to existing infrastructure.
• Using Chef and AWS allowed me to reduce costs for the department and eliminate unwarranted resources. Automated provisioning of cloud infrastructure with Chef.
• Gathered all the stakeholder approvals, necessary signoffs while acting as a release manager for two development teams.

Environment: Java/J2ee, Eclipse, Chef, AWS (Amazon Web Services) Ant, Maven, Subversion, SVN, GIT, Python, Ruby, Nexus, Sonar, Jenkins, PERL, BASH, UNIX.

Confidential, San Francisco, CA

DevOpsEngineer

Responsibilities:

• Worked extensively on Build and release software baselines, code merges, branch and label creation and interfaced between development and infrastructure
• Performed all necessary day-to-day Subversion support for different projects9
• Wrote Puppet manifests files for all applications to manage the configuration files and to manage them as services
• Installed, configured, upgraded and managed Puppet Master, Agents&Databases. Integration of Puppet with Apache and Passenger
• Involving in build activities using Jenkin continuous integration tool.
• Administering and supporting the CM tools including Subversion on UNIX and Windows environments
• Generating user level of access for related GitHub project directories to the code changes.
• Worked on Designing and implemented GIT metadata including elements, labels, attributes, triggers and hyperlinks
• Accountable for design and maintenance of the GIT Repositories, views, and the access control strategies
• Moved out Chef to all servers, and used the chef node database to drive host configuration, monitoring, and taking backups
• To achieve Continuous Delivery goal on high scalable environment, used Docker.
• Migrated VMWARE VMs to AWS and Managed Services like EC2, S3 Bucket, Route53, ELB, EBS Etc.
• Utilized Nexus for dependency management for Maven as well as storing the Snapshot and Release Build binaries - WARs and EARs
• Installation, Configuration and Management of RDBMS and NoSql tools such as SQL Server, MySQL, DB2, PostgreSQL, MongoDB & Cassandra
• Worked on the migration of Subversion (SVN) repositories to Git while preserving the commit history and other metadata like branches, tags and authors
• Created complex JIRA workflows including project workflows, screen schemes, permission scheme and notification schemes

Environment: Subversion(SVN), GIT, TFS, MS Build, Puppet, Chef, Apache ANT, Maven, Web Sphere Application Server, Tomcat, Perl Scripts, Shell scripts, Puppet, JIRA, Jenkins, AWS, Nexus, Linux, UNIX, Windows XP, Java.

Confidential

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.
• Perform biweekly build cycle and testing processes.
• Used ANT Scripts to automate the build process.
• Configured and Managed Jenkins for running the automated Builds and Deployments using Udeploy to CI Dev Servers.
• Responsible for User Management and Plugin Management for Jenkins.
• Created the Master/Slave pattern for Jenkins to distribute the load and builds around the build farm.
• Developed Linux 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.
• Managed and performed the environment related configuration changes as a part of deployment.
• 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.
• Installed and Configured the Apache, Nginx, Tomcat web, application servers for Dev and Integration Test Environments.
• Executed the DB Scripts (DML), which has dependencies on the code on My SQL.
• Documented the deployment process (Migration Doc) of code to production.

Environment: Subversion (SVN), ANT, Shell /Perl Scripts, XML, Udeploy, Business Objects, Linux, Apache, Nginx, My SQLJIRA.

Confidential

UNIX/Linux Administrator

Responsibilities:

• Worked as a Systems Administrator onRed Hat3/4, CentOS 3/4and Ubuntu (6.06, 7.04) servers.
• Worked on Applying patches, installed monitoring tools, and upgradedBIOSon HPC Clusters.
• Scheduled users to performHigh Performance Computingactivities on the Linux cluster.
• Created users and groups and assigned them appropriate quotas and ACLs as per company requirement.
• Experience managing and tuningMySQLand writing SQL scripts.
• Identified and solved any issues or errors.
• Installed and configuredNagiosmonitoring tool to manage infrastructure.
• Applied patches and supportedLinux Servers with Oracle Database servers.
• Worked onKernel tuningand Kernel patching.
• Monitored System Performance, Tuned and optimized systems for better performance.
• Managed Disk usingLVM, resized disk space when required. Managed disk space fromNetApp filers
• Setup NTP server and synchronized clients withNTP server.
• Troubleshoot application problems by diagnosing issues.
• Provided 24/7-support coverage, pager support and weekend support.

Environment: Red Hat Linux (3.x & 4.x), Centos (3.x, 4.x), Ubuntu (6.06, 7.04), Netapp, NTP, Nagios, MySQL, SQL, HPC