OBJECTIVE

• A dynamic IT professional, with 8+ years of experience in DevOps, Software Configuration, Build and Release Management and extensive experience of being part of many projects with different setup and environments.
• Possess in - depth knowledge of SCM best practices in the industry. Recognized for good professional approach in handling and fulfilling internal/external customers’ and project needs.

SUMMARY

• Experience architecting and building solutions leveraging DevOps tools such as Chef, Puppet, Jenkins, Git, AWS and Docker, etc.
• Good understanding of automation practices throughout the development, build, and deployment phases of the application life-cycle
• Demonstrated ability to support and administer pre-release and production environments for internal facing applications
• Experience with build management and continuous integration tools (Jenkins, Maven)
• Strong experience in self-healing Server Infrastructure development on AWS cloud, extensive usage of AWS-EC2, VPC, Cloudwatch, S3, Route53, Cloud Formation, CloudFront, SNS, SQS, Cloud Trail.
• Experience using an operational ticketing system to record changes and work history details such as JIRA, Remedy and ServiceNow.
• Build automation using ANT/ Maven/ NAnt and implementation of Continuous Integration through Hudson/ Jenkins/ Teamcity.
• Worked on Docker container snapshots, attaching to a running container, removing images, managing directory structures and managing containers.
• Implement and manage continuous code build and deployment with Chef.
• Designed DevOps culture through building relationships with Development & Operations and driving enhancements to the end-to-end release process (workstation to production).
• Administer various tools supporting SCM & Release Mgt including Source Control, Continuous Integration, Artifact Management & Change Management.
• I also designed, built, and deployed a multitude applications utilizing almost all of the AWS stack (Including EC2, R53, VPC, S3, RDS, Dynamo DB, SQS, Cloud watch, IAM), focusing on high-availability, fault tolerance and auto-scaling.
• Experience in Splunk 5.x and 6.x product, Distributed Splunk architecture and components including search heads, indexers, forwarders, etc.
• Good Knowledge of Software Development Life Cycle(SDLC), Well versed in AGILE Methodologies.
• Helping testing team by making sure that all the back end jobs works effectively Confidential the time of QA and UAT.
• Possess good interpersonal skills that have been put to good use in coordinating with the Project Teams and providing customized solutions.

TECHNICAL SKILLS

Programming/Scripting Languages: Ant, Maven, SQL, Shell, Python, Ruby, Java, PowerShell, Windows batch, HTML

Databases: Oracle 9i/10g/11g, Microsoft SQL Server 2005/2008, MySql, MongoDB

Application/Web Servers: WebLogic 10/11/12g, IBM WebSphere, Glassfish 3.x, Tomcat 6/7, Jboss 6.x, Apache, IIS

Operating Systems: MSDOS, Windows 2003/2008/2012, Unix, Linux

Private/Public Cloud: VMWare vSphere, AWS, Azure

CI Tools: Jenkins, TeamCity, Hudson, BuildForge, CruiseControl, Bamboo

Artifact Repository: Nexus, Artifactory

Monitoring tools: Splunk, SiteScope, Netcool, Nagios

Code Versioning tools: GIT, SVN, Perforce, BitBucket(Stash)

Project Management/collaboration tools: HP Quality Centre, Remedy, Atlassian toolset Jira, confluence, Rally

Infrastructure Automation tools: Puppet, Chef, Vagrant, Rundeck, Docker, AWS, Kubernetes.

PROFESSIONAL EXPERIENCE

Confidential, Reno, NV

Chef Configuration Management Consultant

Responsibilities:

• Written and maintained Chef and shell scripts to automate infrastructure administration (infrastructure as code) and deployment automation.
• Written cookbooks and recipes to install and configure required resources to setup the environments.
• Implemented best practices like Test Driven Development approach for Chef environment.
• Automated the build process using foodcritic, cookstyle and ChefSpec.
• Designed and Implemented Chef testing frameworks using ChefSpec and Kitchen & Inspec.
• Written unit tests for all existing cookbooks.
• Extended Integration testing framework using kitchen & Inspec for all cookbooks.
• Written integration tests for all existing cookbooks.
• Implemented and managed Chef configuration spanning several Dev, QA, Staging environments in AWS cloud.
• Design and setup of CI tool using AWS CodeBuild. Integrating Git with CI tool to automate the build process.
• Working with Build Verification team to make sure builds are delivered within deadlines.
• Experience in setup and maintenance of Auto-Scaling AWS stacks.
• Migrated an existing on-premises application to AWS. Integrated Chef with AWS and created EC2 instances on demand for non prod environments.
• Responsible for creating branches, tagging and merging in GIT.

Confidential, Bellevue, WA

AWS Cloud Engineer/ Senior DevOps Engineer(Lead)

Responsibilities:

• Written and maintained Chef and shell scripts to automate infrastructure administration (infrastructure as code) and deployment automation.
• Created cookbooks to install and configure required packages to setup the environments.
• Creating Docker Containers, Dockerfile, Creating Docker Images, Docker Networking, Docker Orchestration Docker Swarm, Containers Clusters, Google Container Registry, Google Container Engine
• Designed and developed AWS Cloud Formation templates to create custom VPC, Subnets, NAT to ensure deployment of web applications.
• Implemented and managed Chef configuration spanning several Dev, QA, Staging environments in AWS cloud.
• Integrated docker jenkins plugin to auto create Jenkins slaves for every build.
• Design and setup of CI tools like Jenkins. Integrating SCM tools like Subversion, Git with CI tools to automate the build process.
• Responsible for User Management, Plugin Management and End-to-End automation of Build and Deployment process using Jenkins.
• Working with Build Verification team to make sure builds are delivered within deadlines.
• Worked on Jenkins pipeline as code and created the groovy scripts which builds, tests and deploys the code automatically into the various environment for different applications .
• Responsible for deployment of WAR, EAR files along with environment specific properties, ETL workflows, DB scripts, EAI interfaces and Business objects into QA,SIT,UAT and PROD environments.
• Integrated WebLogic server restart steps with the deployment automation shell scripts.
• Experience in set up and maintenance of Auto-Scaling AWS stacks.
• Migrated an existing on-premises application to AWS. Integrated Chef with AWS and created EC2 instances on demand for non prod environments.
• Responsible for creating branches, tagging and merging in Subversion and GIT.
• Making release notes and Installation guides for end user so that user can easily walk through the installation without any issue.

Confidential, SFO,CA

Senior DevOps Engineer

Responsibilities:

• Written Chef Recipes to automate our build/deployment process and do an overall process improvement to any manual processes.
• Managed Nodes, Runlists, roles, environments, databags, cookbooks, recipes in Chef.
• Integrated AWS EC2 plugin to create Jenkins slaves for every build.
• Configuring and Networking of Virtual Private Cloud (VPC).
• Managed storage in AWS using Elastic Block Storage, S3, created Volumes and configured Snapshots.
• Design and setup of CI tools like Teamcity, Jenkins. Integrating SCM tools like Subversion, Git with CI tools to automate the build process.
• Configured Jenkins slaves and achieved the load balancing on Jenkins
• Responsible for creating branches, tagging and merging in Subversion and git.
• Written Maven scripts to automate entire build process.
• Implemented inheritance and aggregation for efficient builds for multi module projects.
• Created deployment processes and automations tools to deploy the application in most efficient manner.
• Create automation scripts to deploy and test builds on regular basis. Troubleshooting issues which comes while build/deploy or during various testing runs.
• Written Shell scripts to automate the Deployments into Prod and non-Prod environments.
• Written AWS Cloud formation templates to create testing environments.
• Created Docker images for dev environment.
• Installed and configured monitoring tools Nagios/Splunk
• Responsible for creating cut-over and rollback plans. Co-ordinating with multiple teams to get timelines for each and every task in cut-over plan.

Confidential, Columbus, OH

DevOps Engineer

Responsibilities:

• As a DevOps Engineer supported multiple teams for multiple applications including .Net and Java/J2EE.
• Implemented Jenkins pipeline for continuous deployments.
• Installed and configured Jenkins for CI. Configured master and slaves to run various builds on different machines. Responsible for upgrading Jenkins. Setup jobs for .NET projects as well.
• Created sand box for build server. Responsible for setting up QA, Stage and Prod environments.
• Written Ant/Maven scripts to automate entire build process. Migrated ANT projects into Maven for better build performance.
• Experienced in authoring pom.xml files, performing releases with the Maven release plugin, Mavenization of Java projects and managing Maven repositories.
• Integrated testing Tools like Junit which provide unit testing and code coverage with detailed graphical reports.
• Written Shell scripts from the scratch to automate the Deployment process into Prod and non-Prod environments.
• Responsible for deployment of WAR, EAR files along with environment specific properties into QA, Stage and PROD environments. Deployed artifacts into WebLogic/WebSphere servers.
• Responsible for Releases( enhancement, maintenance, 911 and bug fixes) into QA, Stage and Prod environments.
• Responsible for creating branches, tagging & merging in Subversion and Perforce.
• Created Migration documents and deployment guides for end user so that user can easily walk through and deploy the code without any issue.
• Trained Dev team on Change Management and Release Management process.

Confidential, RedwoodCity, CA

Sr. Automation Engineer/ DevOps Engineer

Responsibilities:

• Design and setup of CI tools like Jenkins, CruiseControl. Moved jobs from CruiseControl to Jenkins.
• Integrating SCM tools with CI tools to automate the build process. Worked with Build Verification team to make sure builds are delivered within deadlines.
• Responsible for large-scale Puppet implementation and maintenance, Puppet Manifests creation, testing.
• Used Puppet to manage Web Applications, Config Files, Data Base, Commands and Packages.
• Configure and maintain the environment according code update and third party software.
• Create deployment processes and tools to deploy the application in most efficient manner.
• Create automation scripts to deploy and test builds on regular basis.
• Troubleshooting issues which comes while build/deploy or during various testing runs. Deployed artifacts into Tomcat/WebLogic servers.
• Published build and release for daily in QA environment.
• Maintained QA environment and solve issue of QA and maintain DB version according to releases. Also publish code and DB on production and staging as per business requirement.
• Making release notes and Installation guides for end user so that user can easily walk through the installation without any issue.
• Maintain daily backups for precondition schemas to avoid data loss. Performing basic DBA tasks for test environments.

Confidential

Jr. Software Engineer

Responsibilities:

• Understanding the technical & functional specifications.
• Installation, Configuration & Upgrade of RHEL, Ubuntu, CentOS, Solaris.
• Integrate and implement server solutions and server components such as proxy servers, web servers, Application servers, database servers, directory servers, core infrastructure and others.
• Installation, Configuration and Upgrade of Redhat Linux, AIX, Solaris, CentOS, Ubuntu Operating systems.
• Experience in writing shell scripts to automate the administrative tasks and management using CRON.
• Daily Administration of RHEL, Ubuntu.
• Package management using RPM, YUM and UP2DATE in Red Hat Linux.
• Created SUDO Policies for the different applications.
• Implemented and administered VMware ESXi for running the Redhat Linux servers on development and test servers.
• Installed software packages and configured File systems as per specifications of client.
• Involved in configuration and support of production environment hosted in a 24x7 setup.
• Troubleshooting and problem resolutions on Linux servers.
• Deploying the applications to staging environment using CIT Tool.
• Ensuring a First Time Right QA and PROD releases.
• Minimizing the downtime of the PROD environment during the releases.
• Designing, developing, testing, troubleshooting and debugging the application.
• Providing post-implementation, enhancement and maintenance support to client for application.
• Interacting with the client for system study, requirements gathering, analysis and scoping.
• Establishing the process setup and monitoring for the development.
• Managing smooth implementation and testing of the application Confidential client location.