SUMMARY

• Over 7+ years of experience in Information Technology industry in DevOps/ Agile operations, Linux Administrator, Software Configuration Management/ Release Management Specialist and Cloud Management
• Experience in Linux Administration (Installation, Configuration, Tuning and Upgrades of Linux (Red Hat and Oracle).
• Experienced in all phases of the software development life - cycle (SDLC) wif specific focus on the build and release of quality software. Experienced in Waterfall, Agile/Scrum, Lean and most recently Continuous Integration (CI) and Continuous Deployment (CD) practices.
• Custom integration, plugins dev for different tools around CI-CD like GIT, JENKINS, Artifacory, Rally, Guard, Reporting and Dashboards using API and other techniques.
• Experience in Mule Administration, Configuration, & Tuning wifMulesoftMMC & Enterprise release capabilities.
• Highly skilled in automating Operating System installation and setup utilizing Jumpstart Servers for provisioning of Solaris 9/10 servers and Kickstart servers for provisioning of RHEL 4.x/5.x/6. x.
• In-depth understanding of the principles and best practices of Software Configuration Management (SCM) in Agile, SCRUM to Stash Migration, Waterfall methodologies.
• Experience in Mule Administration, Configuration, & Tuning wifMulesoftMMC & Enterprise release capabilities.
• Responsible for the analysis, design, implementation and deployment of full software development life-cycle (SDLC) ofMulesoftproject using AGILE process
• Expertise in implementing the Configuration Management Tools like CHEF, PUPPET and Ansible
• Strong proficiency in supporting Production Cloud environments (AWS, Azure, VMWare) as well as traditional managed hosted environments..
• Design and Developed Web Services, RESTful API's for Mobile Apps using Python Django-REST and Flask Frameworks on Nginx and Uwsgi servers.
• Experience in working on cloud AWS cloud EC2, S3, EFS, RDS, LoadBalancer, Auto Scaling wif AWS command line interface and AWS PYTHON SDK.
• Use of Docker to mange micro services for development and testing
• Worked on infrastructure wif Docker containerization. Collaborated wif development support teams to setup a continuous delivery environment wif the use of Docker.
• Proficient in writing PUPPET modules and CHEF cookbooks.
• Experience in working on cloud AWS cloud EC2, S3, RDS, LoadBalancer, Auto Scaling wif AWS command line interface and AWS PYTHON SDK.
• Hands on experience wifAWScloud-specific technologies, including Elastic Compute Cloud (EC2), Simple Storage Services (S3), Route 53, Cloud Formation, Elastic Beanstalk, Virtual Private Cloud(VPC), RDS, Cloud Watch and many more
• Development and version control of CHEF Cookbooks, testing of Cookbooks using Foodcritic and Test Kitchen and running recipes on nodes managed by on-premise CHEF Server.
• Resolving cookbook dependencies using Berkshelf.
• Running recipes in standalone mode using CHEF-solo and CHEF-zero.

TECHNICAL SKILLS

SCM Tools: Subversion, GIT, CVS, AWS and Stash.

CI & Provisioning Tools: Hudson, JENKINS, Bamboo 5.11, Ansible, CHEF, PUPPET.

Build Tools: ANT, MAVEN, Gradle, Docker.

Operating System: Windows 98/XP/NT/ 2000/2003/2008 , UNIX, IOS, Red Hat LINUX, Ubuntu, Fedora.

Bug Tracker & Testing Tools: JIRA, Bugzilla, Remedy, Junit, IBM Clear, Quest, Findbug Static

Analytics: SAS Studio, AWS EMR

Tools: MS Office Suite, Nexus, Atlassian Confluence.

SDLC: Agile, Scrum Waterfall Methodologies.

Languages: C, C++, SQL, .NET, PYTHON, Spring, Ruby, Objective C, Java/J2EE.

Scripts: Shell Script, CMake, Batch Script, Groovy, Perl Script, PowerShell Script.

Web Technologies: Servlets, JDBC, JSP, HTML, Java Script, XML, JSON.

Web/App servers: WebLogic, Web Sphere, Apache Tomcat, RHEL, JBOSS.

PROFESSIONAL EXPERIENCE

Confidential, Raleigh, NC

Senior Cloud DevOps Engineer

Responsibilities:

• Using Chef, deployed and configured Elasticsearch, Logstash and Kibana (ELK) for log analytics, full text search, application monitoring in integration wif CloudWatch.
• Design and document CI/CD tools configuration management.
• Wif setting up ChefInfra, Bootstrapping nodes, creating and uploading ChefRecipes, Chef Node convergence in Chef SCM.
• Created a Continuous Delivery pipeline to bundle ChefCookbooks and Cloud formation templates and push them to S3 buckets using Jenkins, Git.
• Have good experience asMulesoftDeveloper wif Any Point Studio, Any Point Cloud Hub, API, Gateway management.
• Installed Chef Server Enterprise on premise/workstation/bootstrapped the nodes using knife and automated by testing Chef recipes/cookbooks wif test-kitchen/Chef spec.
• Also, used Chef for provisioning the infrastructure and also wrote Chefcookbooks and recipes to provision several pre-production environments.
• Worked on setting up the projects in GIT created POM.xml file and integrating wifJenkins for continuous integration
• Scheduled, deployed and managed container replicas onto a node cluster usingKubernetes
• Improved and managed Maven plugin (Maven-configfilter-plugin) for managing configuration through the modules.
• Experience in Mule Administration, Configuration, & Tuning wifMulesoftMMC & Enterprise release capabilities.
• Used various services of AWS for this infrastructure. I used EC2 as virtual servers to host GIT,Jenkinsand configuration management tool like Chef. Converted slow and manual procedures to dynamic API generated procedures.
• Created best practices Build environment usingJenkins, Packer, immutable instances and AWS.
• Strong proficiency in supporting Production Cloud environments (AWS, Azure, VMWare) as well as traditional managed hosted environments.
• Building and Installing servers through Azure Resource Manager Templates or Azure Portal.
• Managing Amazon instances by taking AMIs and performing administration and monitoring of Amazon instances likeEC2usingAmazon Cloud Watch, Transfer data from Datacenters to cloud usingAWSImport/Export Snowball service.
• Deployment of sites and applications to multiple hosting environments using TeamCity, Octopus Deploy, &Azure.
• Involved in building own PAAS wif Docker deployed various applications through Dockers containers.
• Experience inMuleSoftAnypoint API platform on designing and implementing Mule API's.
• Coordinated wif team leads to determine needs and how best to implement JIRA wifin department.
• Dockerized applications by creatingDocker images from Dockerfile
• Worked on deployment automation of all the Microservices to pull image from the private docker registry and deploy to docker swarm cluster using Chef.
• Implemented continuous integration using Jenkins and configured various plugins GIT, Maven, SonarQube, and Nexus.
• Worked on Docker compose to schedule multiple containers and written compose.yml files to configure and scale multiple application services.
• Used ANT and MAVEN as a build tools on java projects for the development of build artifacts on the source code.
• Hands on experience in installing and administrating CI tools like Jenkins, GIT, Perforce and Artifactory.
• Coordinate/assist developers wif establishing and applying appropriate branching, labeling/naming conventions using Git.
• Implemented devops pipeline using various tools like Jenkins, GIT,SonarQubeand Sonatype Nexus

Environment: CHEF, JENKINS, Cloud Foundry, Cloud Watch, Cloud Formation, Docker, Python, Ruby, Artifactory, GITHUB, MuleSoft, AWS EMR, AWS S3, AWS Cloud Formation Templates.

Confidential, Carmel, IN

Cloud AWS/DevOps Engineer

Responsibilities:

• Experience as Cloud AWS DevOps Engineer project teams that involved different development teams and multiple simultaneous software releases.
• Build and release software baselines, code merges, branch and label creation in Subversion/GIT and interfaced between development and infrastructure.
• Working for DevOps Platform team responsible for specialization areas related to CHEF for Cloud Automation.
• Administration of RHEL 5,6,7 which includes installation, testing, tuning, upgrading and loading patches, troubleshooting on both Pseries and vmware virtualization systems
• Developed scripts using PERL, BASH and BATCH files for Automation of Activities and builds.
• Authored application using Spring Cloud services (spring version of Netflix OSS-Eureka, Circuit Breaker, and Ribbon).
• Wrote Python routines to log into the websites and fetch data for selected options.
• Developed Python/Django application for Google Analytics aggregation and reporting.
• Container management using Docker by writing Docker files and set up the automated build on Docker HUB and installed and configuredKubernetes
• Experience in supporting data analysis projects using EMR on the AWS Services AWS Cloud and exporting and importing data into S3.
• Generated Python Django forms to record data of online users and used PyTest for writing test cases.
• Developed Wrapper in Python for instantiating multi-threaded application.
• Written and developed CHEF Cookbooks from scratch for custom installation of application.
• Writing chef recipes for various applications and deploying them in AWS usingTerraform.
• Responsible for CI and CD using JENKINS, Maven and CHEF.
• AWSEC2/VPC/S3/SQS/SNS based infrastructure automation through Ansible, Python, Bash Scripts.
• Developed installer scripts using Maven, PYTHON for various products to be hosted on Application Servers
• Worked on installation of Docker using Docker toolbox.
• Worked on creation of custom Docker container images, tagging and pushing the images.
• Worked on creating the Docker containers and Docker consoles for managing the application life cycle.
• Developed Pom.xml files for Maven build scripts.
• Experience in administering and maintaining Atlassian products like JIRA, bamboo, Confluence
• Maintaining a farm of EC2 instances, ELB's and RDS.
• 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 into Amazon EC2 instances.
• Evaluating testing of CHEF Recipes - Concept of Test Driven Development for Infrastructure as a Code.
• Automated the cloud deployments using CHEF, PYTHON (boto & fabric) and AWS Cloud Formation Templates.
• Implemented rapid-provisioning and life-cycle management for Ubuntu Linux using Amazon EC2, CHEF, and custom Ruby/Bash scripts
• Implemented CHEF Cookbooks for OS component configuration to keep AWS server's template minimal.
• Written CHEF Cookbooks for various DB configurations to modularize and optimize end product configuration.
• Troubleshooting and resolving issues in JIRA and Confluence as users.
• Provided documentation of customer JIRA terms, standard practices, and implementation and weekly status reports.

Environment: CHEF, Openstack, Micro Services, JENKINS, Cloud Foundry, Cloud Watch, Cloud Formation, Docker, PYTHON, Ruby CHEF, JIRA, Confluence, Maven, Artifactory, GITHUB,, Linux, AWS ELB, AWS EMR, AWS S3, AWS CloudFormation Templates, kubernetes.

Confidential, Overland Park, KS

Cloud Automation Engineer

Responsibilities:

• Developed and supported the Software Release Management and procedures.
• Installing, configuring and administering JENKINS CI tool on Linux machines.
• Build scripts on AWS cloud for scheduling EC2 auto scalling load balancer wif PYTHON sdk.
• Worked on AWS cloud watch for monitoring the application infrastructure and used AWS email services for notifying.
• Deployed and troubleshoot of various JENKINS issues. Installed and uninstalled, upgraded and downgraded various plugins in JENKINS.
• Installation and configuration of management tool Puppet across RHEL environment.
• Developed python code for different tasks, dependencies, SLA watcher and time sensor for each job for workflow management and automation using Airflow tool.
• Completed the migration of on premise data from DB2 to AWS Redshift
• Worked wif GIT, GIThub and Maven projects configured in JENKINS.
• Involved in JENKINS backups and restores.
• Migrated applications from internal data center to AWS.
• Worked on Amazon cloud POC (AWS installation of open stack and Image).
• Involved in Setup and Configuration of PUPPET Configuration Management.
• Installed and configured an automated tool PUPPET that included the installation and configuration of the PUPPET master, agent nodes and an admin control workstation.
• Hosted monitoring and alerting web app forElasticsearchclusters
• Developed search/analytics platform processing application logs/metrics a month using Java, Elasticsearch, Kibana.
• Created and updated PUPPET manifests and modules, files, and packages stored in the GIT repository.
• Installed/Configured/Managed PUPPET Master/Agent. Wrote custom Modules and Manifests, downloaded pre-written modules.
• Experience working wif PUPPET Enterprise and PUPPET Open Source.
• Managed AWS based application infrastructure, using Puppet and Terraform configuration Management/orchestration tools.
• Responsible for creating PUPPET modules and Manifest files from scratch and experience in editing existing PUPPET manifests and automated manual installation processes using PUPPET
• Analyze and resolve conflicts related to merging of source code for GIT.
• Implemented a Continuous Delivery framework using JENKINS, PUPPET, Maven & Nexus in Linux environment.
• Using ANT, PUPPET Scripts wif Ivy to build the application and deploy.
• Configured Apache webserver wif Websphere application server through proxy plug-in.
• Experience in designing and deploying best SCM processes and procedures.
• Involved in JIRA as defect tracking system and configure various workflows, customizations and plug-ins for JIRA bug/issue tracker.
• Experience in using weblogic, Admin, weblogic, Deployer and weblogic server commands.
• Developed scripts for WebLogic application server administration.

Environment: Amazon Web Services, PUPPET, SVN, GIT, GITHub, JENKINS, CHEF, Maven, ANT, Tomcat, Cloud computing, Docker, JIRA, Shell/Perl Scripts, PYTHON, Nagios, ElasticSearch, Terraform.

Confidential, Sacramento, CA

DevOps Automation Engineer

Responsibilities:

• Developed build using ANT and MAVEN as build tools and used CI tools to kick off the builds move from one environment to other environments.
• Participated in the release cycle of the product which involves environments like developments QA and production.
• Hands on compiling builds using pom.xml and build.xml.
• Worked on troubleshooting wif SVN and Cron Jobs.
• Integrate wif JENKINS for Continuous Integration, Delivery and Build Management.
• Setup JENKINS tool to integrate the JAVA project and maintained JENKINS wif continuous integration and deployment.
• Developed Scripts for AWS Orchestration using EC2, EBS, S3, Cloud Formation, IAM.
• Develop/capture/document architectural best practices for building systems on AWS.
• Implemented monitoring solutions wif Elasticsearch and Logstash.
• Used Ansible for configure tomcat servers and maintain.
• Experience in writing Ansible scripts.
• Worked on Tomcat Web server for hosting web apps.
• Integrated GIT into JENKINS to automate the code checkout process.
• Used GIT as Version Control System for two applications. Managed development streams and Integration streams.
• Setup various JENKINS jobs for build and test automation and created Branches, Labels and performed Merges in GIT to access the repositories and used in coordinating wif CI tools.
• Integrated MAVEN wif GIT to manage and deploy project related tags.
• Installed and configured GIT and communicating wif the repositories in GITHUB.
• Created and maintained Subversion/GIT repositories, branches and tags.
• Worked wif an agile development team to deliver an end to end continuous integration/continuous delivery product in an open source environment using PUPPET and JENKINS to get the job done.
• Completely responsible for automated infrastructure provisioning (Windows and Linux) using PUPPET Scripts.
• Responsible for automated installation of PUPPET Enterprise 2.7 and configuring PUPPET Master and PUPPET Agents (both Windows and Linux Env) in AWS VPC Env.
• Implemented multi-tier application provisioning in open stack cloud, integrating it wif PUPPET, migrating the application using MAVEN as build tool.

Environment: PUPPET, SVN, GIT, GITHub, JENKINS, AWS, Azure,CHEF, Maven, ANT, Tomcat, Cloud computing, JIRA, Shell/Perl Scripts, PYTHON, Nagios.

Confidential, San Diego, CA

Build & Release Engineer

Responsibilities:

• Involved in node classifications of PUPPET, hiera data and developed PUPPET roles and profiles.
• Maintained and enhanced existing PUPPET modules to be deployed across various providers and deployment architectures.
• Managed PUPPET classes, resources, packages, nodes and other common tasks using PUPPET console dashboard and live management.
• Working wif an agile development team to deliver an end-to-end continuous integration/ delivery product using Run deckintegrated wif JENKINS to get the job done.
• Deployed PUPPET, PUPPET Dashboard and PUPPET DB for configuration management to existing infrastructure.
• Involved in migration activities of Java scripts and Database scripts from Oracle, MS SQL Server and MYSQL into different environments like Development, QA, UAT and Production on Red Hat Enterprise Linux (RHEL) Infrastructure.
• Designed and implemented GIT metadata including elements, labels, attributes, triggers and hyperlinks.
• Implemented & maintained the branching andbuild/release strategies utilizing GIT.
• Performed all necessary day-to-day GIT support for different projects.
• Responsible for design and maintenance of the GIT Repositories, and the access control strategies.
• Experienced wif CI tools (JENKINS, Hudson) and Version Control Tools or Source Code tools.
• Responsible for writing Manifests to configure nodes.
• Experienced in build automation using JENKINS, Maven, ANT.
• Experienced in deploying Java projects using Maven/ANT and JENKINS.
• Good understanding of building the Android Applications using the Maven and JENKINS.
• Building post install scripts using Shell scripting in Linux servers.

Environment: Java, J2EE, Python, ANT, Maven, JENKINS, Tomcat, GIT, GIThub, Bash, PUPPET, VMWare,, Linux, CentOS, JUnit, Cobertura, Rational ClearCase, Rational ClearQuest, uDeploy, Nexus, Oracle, MS SQL Server.

Confidential

Linux Administrator

Responsibilities:

• Installed, Configured and Maintained RedHat Linux (RedHat Enterprise Linux 5.x, 6.x & 7.x) on SPARC, x86 and Blade Centres.
• Worked on Virtualizing RedHat servers using vSphere 4.1/5.0 and managed ESX servers using vCenter and also worked wif ESX Cluster and vMotion.
• Responsible for design and maintenance of the Subversion/GIT Repositories, views, and the access control strategies.
• Developed scripts using PERL, BASH and BATCH files for Automation of Activities and builds.
• Created the ANT scripts and extension of existing ANT scripts for deployment of applications to HUDSON
• Experience in Working wif Oracle ERP, Oracle Fusion Middleware applications (Build automation and deployment)
• Build and Release management - GIT, Maven, Jenkins administration, Nexus.
• Extensively involved in build and release management process for multiple applications using ANT, MAVEN, Jenkins
• Used ANT and MAVEN as a build tools on java projects for the development of build artifacts on the source code.
• Setting up Change Management process and standardizing the policies for various applications
• Worked in setting up the repos to various projects in SVN
• Involved in migration fromSVN to GIT repos and worked wif Linux sys admins for the same
• Responsible for Deployment Automation - Puppet, MCollective, Hiera, Custom Puppet modules, Ruby
• Experience in using Enterprise Chef for setting up Chef Workstation, Chef Serverand nodes.
• Experience writing Chef Cookbooks and recipes to automate the deployment process and to integrating Chef Cookbooks into Jenkins jobs for a continuous delivery framework.
• Operations - Custom Shell scripts, Ruby scripts, VM and Environment management.
• Manage configuration of Web App and Deploy to AWS cloud server through Chef.

Environment: RedHat Enterprise Linux 5.x, 6.x & 7.x,GIT, Ant, Maven, Artifactory, Tomcat, Websphere, Java, SVNVMware, Shell, Perl Scripting, Nexus, Crucible, JIRA, WebLogic, Websphere, Jenkins, CAST, Chef, Puppet.