SUMMARY:

• 10 + years of Experience in the field of Cloud, Configuration Management, Build and Release Management, Deployment.
• Gained good working experience on DevOps Environment by working on various technologies/applications like Ansible, Chef, GIT, SVN, Jenkins, Docker, Kubernetes, ANT and MAVEN .
• Strong knowledge and experience in Amazon Web Services (EC2, S3, VPC, Route 53 etc.).
• Used AWS S3 service as Build Artifact repository to create release - based bucket store various modules/branch-based artifact storage.
• Managed Amazon Web Services like VPC, EC2, S3 bucket, DynamoDB, CLI Route53, ELB, Auto-Scaling, ACL, SQS, SNS, CloudFormation, KMS, IAM through AWS Console.
• 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 on Red Hat, Centos, Ubuntu Linux.
• Experience 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 Sub-Version, Git.
• Managed the GIT to automate the build process and used the same to share the snapshots and releases of internal projects.
• Extensively worked on Jenkins for continuous integration and for End to End automation for all build and deployments.
• Created Jenkins job to build the artifacts using maven, deploy the Terraform templates to create the stack.
• Extensive experience using Maven and Ant as build tools for building of deployable artifacts (jar, war & ear) from source code.
• Automate Continuous Build and Deploy Scripts for Jenkins Continuous Integration tool.
• Experience with Configuration Management Tools (Chef, Ansible).
• Application Deployments & Environment configuration using Ansible, Chef.
• Automated software installation using Ansible Playbooks .
• Configuring the Docker containers and creating Docker files for different environments.
• Strong knowledge on source controller concepts like Branching, Merging and Tags.
• Hands on experience with CloudFormation templates and Terraform.
• Expert in deploying the code through web application servers like Web Sphere/Web Logic/ Apache Tomcat / JBoss/ AWS CLOUD.
• Experience in making the risk analysis by various monitoring tools like Nagios, Splunk.
• Strong Knowledge on scripting languages like Shell, Python .
• 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.
• Efficient in working closely with teams to ensure high quality and timely delivery of build sand releases.
• Coordinated off shore and on shore teams for production releases.
• Ability to work successfully as part of small to medium size teams or independently.
• Strong ability to troubleshoot the issues generated while building and deploying and in production support.
• Exceptional ability to quickly master new concepts and proactive team player.
• Configured the Docker containers and creating Docker files for different environments.
• Used & Implemented Kubernetes to deploy scale, load balance, scale and manage docker containers with multiple name spaced versions.

TECHNICAL SKILLS:

Cloud Infrastructure: Amazon Web Services (IAM, S3, EC2, VPC, ELB, Route53, RDS, Auto Scaling, Cloud Front, ECS, EKS), Azure

Configuration management Tools: Ansible, Chef, Terraform

Containerization Tool: Docker, Kubernetes.

Continuous Integration Tools: Jenkins.

CI Build Tools: Ant, Maven, MS Build.

Versioning Tools: GIT, Subversion.

Monitoring Tools: Nagios, Splunk, CloudWatch.

Virtualization Tools: VMware vSphere, Oracle Virtual box, VMware Workstation.

Web application servers: Apache Tomcat, Web Logic.

Database: DynamoDB, RDS.

Scripting Languages: Shell Scripting, Python, Groovy.

Bug Tracking Tools: JIRA, Bugzilla.

Operating Systems: LINUX-RHEL, Centos, Ubuntu, Windows 2008/2012R2.

Office Tools: Office 2010, Microsoft Project, Excel.

Project Management: Project Planning, Estimating, Tracking, Reporting.

Repository Manager: Nexus, Jfrog, S3.

PROFESSIONAL EXPERIENCE:

Confidential, Sunnyvale, CA.

DevOps/AWS Engineer

Responsibilities:

• Configured and maintained user accounts for dev, QA, and production teams and created roles for EC2, RDS, S3, CloudWatch, EBS resources to communicate with each other using IAM.
• Configured and managed source code using Git and resolved code merging conflicts in collaboration with application developers
• Worked on AWS services EC2, IAM, S3, Lambda, CloudWatch, Redshift, Dynamo DB, SNS, SQS, SES, EMR, Elastic Bean stalk, VPC, ELB, RDS, EBS, Route 53.
• Created CloudFormation templates for automation process on EC2 instances in AWS cloud service.
• Created highly customizable CloudFormation templates that can be reused for various environments, applications, AMI’s, etc.
• Planned, designed, consulting, Implementation& technical skills in areas of AWS Cloud, Windows and Linux
• Worked on designing highly available, cost effective and fault tolerant systems using multiple EC2 instances, Auto Scaling, Elastic Load Balance and AMIs.
• Worked on various databases like RDS, DynamoDB.
• Worked on setting up the CI/CD pipelines using Jenkins, GitHub, Terraform and AWS.
• Created Jenkins job to build the artifacts using maven, deploy the Terraform templates to create the stack.
• Worked with Terraform key features such as Infrastructure as code, Execution plans, Resource Graphs, Change Automation.
• Worked Terraform templates, Ansible Playbooks and pushed them onto Ansible Server for configuring EC2 Instances.
• Installed and Implemented Ansible configuration management system.
• Used Ansible to manage Web applications, Environments configuration Files, Users, Mount points and Packages.
• Automated various infrastructure activities like Continuous Deployment, Application Server setup, stack monitoring using Ansible playbooks and has Integrated Ansible with Jenkins.
• Configured Ansible to manage AWS environments and automate the build process for core AMIs used by all application deployments including Auto Scaling and Cloud Formation Scripts.
• Configured the Ansible modules for AWS cloud deployment.
• Worked with Ansible playbooks for virtual and physical instance provisioning, configuration management, patching and software deployment on AWS environments through automated tools, Ansible / custom pipeline.
• Worked on deployment automation of all the micro services to pull image from the private Docker registry and deploy to Kubernetes Cluster using Ansible.
• Used & Implemented Kubernetes to deploy scale, load balance, scale and manage docker containers with multiple name spaced versions.
• Configured Ansible Registry for local upload and download of Docker images and even from Docker Hub.
• Worked on installation of Docker using Docker toolbox. Worked on creation of custom container images, tagging and pushing the images.
• Worked with Docker for portable Deployment of applications.
• Installed and provisioned Docker to automate application deployment by Elastic Container Service Scheduler.
• Created and maintained various DevOps related tools for the team such as provisioning scripts, deployment tools and staged virtual environments using Docker.
• Developed Automation of Kubernetes clusters with Ansible, writing playbooks.
• Integrated Docker Container orchestration framework using Kubernetes by creating pods, configuration maps and deployments.
• Used Splunk as the monitoring tool for monitoring the servers.
• Worked with tracking tools like JIRA.
• Installed and Configured the Nexus repository manager for sharing the artifacts within the company. Responsible for administration and management of Nexus.
• Managed of code releases in the software development cycle using version control tool GIT.

Confidential, San Francisco, CA.

DevOps/AWS Engineer

Responsibilities:

• Implemented a CI/CD pipeline with Jenkins, GitHub, Nexus, Maven and AWS AMI's.
• Delivered Solutions to improve Cloud architecture, deployment for AWS Private and Public Cloud.
• Managed multiple AWS accounts with multiple VPC's for both production and non-prod where primary objectives included automation, build out, integration and cost control.
• Designed EC2 instance architecture to meet high availability application architecture and security parameters.
• Created S3 buckets and managed policies for S3 buckets and Utilized S3 bucket and Glacier for storage and backup on AWS.
• Used Amazon web services (AWS)as the cloud to migrate existing data from existing servers.
• Build new applications and deployed through Ansible and managed them in production environment.
• Worked on creation of Ansible manifest files to install tomcat instances and to manage configuration files for multiple applications.
• Managed existing infrastructure and created new infrastructure using Ansible as Configuration Management Tool.
• Automated application server and database server using Ansible Scripts.
• Executed Ansible playbooks and created various roles for applications, then deployed the Applications/Services on hosts
• Installed and configured Jenkins and created master and slave nodes for handling multiple builds installing plug-in wherever required for the implementation of those builds.
• Created a robust and scalable Jenkins cluster with multiple nodes which helped in the orchestration of many pipelines including build, release, and deployment.
• Configured Jenkins pipeline for auto deployment through continuous integration (Jar build, AMI creation, Integration test, contract test, performance test, deploy in Test environment and then into Production).
• Used Nexus and Artifactory Repository Managers for Maven builds.
• Implemented a Continuous Delivery framework using AWS Code pipeline, code commit Jenkins, Ansible, Maven & Nexus in Linux server's environment.
• Installed and Configured the Nexus repository manager for sharing the artifacts within the company. Responsible for administration and management of Nexus.
• Configured & managed source code by Git and resolved code merging conflicts with application developers.
• Used SonarQube for continuous inspection of code quality, code coverage and unit tests.
• Created the naming strategy for branches and labels and involved continuous integration system with GIT version control repository and Continually build as the check-in's come from the developer.
• Worked on integrating GIT into the continuous Integration (CI) environment along with Jenkins.
• Worked in migrating code from SVN to Git repository (stash/bit bucket).
• Administered and Engineered Jenkins to manage weekly Build, Test and Deploy chain, SVN/GIT with Development/Test/Production Branching Model for weekly releases.

Confidential, Indianapolis, IN.

Build & Release Engineer

Responsibilities:

• Implemented whole CI/CD Pipeline from scratch using tools like GitHub, Maven, Jenkins, Nexus, Chef.
• Created and maintained many Cookbooks and Recipes using Ruby language in Chef to speedup automation of various applications, configuration and deployment of software components.
• Responsible for development and version control of Chef Cookbooks, testing of Cookbooks using Test Kitchen and running recipes on nodes managed by on premise Chef Server.
• Utilized Chef to manage Web Applications, Config Files, Database, Users, Mount Points, and Packages.
• Written Chef Recipes to automate build/deployment process and perform process improvement to manual processes.
• Installed, configured & administered Jenkins CI tool on Linux machines; setup Master-slave architecture to improve performance and used Jenkins for CI & CD into Tomcat Application Server.
• Deployed and configured Jenkins CI including slave node configurations and SSH control plane implementations.
• Provisioned and configured Tomcat and Apache instances using Shell/Perl/Groovy in Udeploy.
• Installed and configured Jenkins, Tomcat, Nexus, GitHub, Maven on RHEL and other Linux Environments.
• Developed and maintained the continuous integration and deployment systems using Jenkins, Maven, Nexus.
• Configured Nexus and Artifactory Repository Managers for Maven builds.
• Wrote shell scripts and automated creating projects in Jenkins and Nexus repository as part of the release process.
• Used Nexus and Artifactory Repository Managers for Maven builds.
• Developed and deployed scripts using Ant and Maven as build tools in Jenkins to move from one environment to other environments.
• Managed the Maven repository using Nexus tool and used the same to share the snapshots and release of internal projects.
• Developed Ant and Maven scripts to automate the compilation, deployment, and testing of Web and J2EE applications.
• Used GitHub as source code management tool and Managed GitHub repositories for branching, merging, and tagging.
• Used WEBHOOKS to trigger the change in the code and configured with Jenkins to automate the build process.
• Installed Chef Server and clients to pick up the Build from GIT repository and deploy in target environments.
• Implemented a GIT mirror for SVN repository, which enables users to use both GIT and SVN.

Confidential

Build Engineer

Responsibilities:

• Configured Jenkins master, added necessary plugins and added more slaves to support scalability and agility.
• Planned and Executed Continuous Integration for various properties on Jenkins with Commit, Component, Assembly, Deploy and Smoke jobs.
• Setting up commit builds to check for compilation failures of checked-in source code by the developers to accelerate CI.
• Deployed jobs to list the exact configuration of packages with all their dependencies, settings and deploying them to various environments for running tests.
• Worked with the development team to increase the unit test code coverage.
• Established CI/CD for trunk and branches to support parallel development.
• Developed Perl and shell scripts for automation of build and release process.
• Worked on Build framework tools Using Maven, Jenkins, Ant for creating new projects.
• Developed pom.xml files for Maven build scripts.
• Wrote ANT and Maven Scripts to automate the build process.
• Built pom.xml file using MAVEN as build tool, collineating Jenkins with Maven.
• Created Parent POM from the child POM’s using inheritance and aggregation concept.
• Created SMTP severs for the email notifications of the build status to the concerned recipients.
• Planned the release activities and delivered them on schedule
• Managed nightly builds, weekly builds, feature addition builds, Integrating the latest available changes / components to the product software
• Baselined the software contents, Created software packages for factories and Automation of day-to-day, repetitive tasks.

Confidential

System Administrator

Responsibilities:

• Troubleshooted all kinds of UNIX problems and assisting users.
• Created and maintained user, groups account on Linux server and Day to day resolving ticket issues.
• Installed RHEL Server from scratch using kick start and PXE boot.
• Diagnosed and resolved system related tasks in accordance with priorities setup in dealing with trouble tickets.
• Worked with the VI editor.
• Installed, configured, tuned, security, backup, recovery and upgrades of RHEL and higher.
• Regularly worked on building new Linux Physical and Virtual servers using Kick start and PXE.
• Performed day to day LVM operations and System Admin tasks.
• Experienced working script in shell.
• Wrote & automated security audit scripts in the environment.
• Administered and troubleshooted RedHat Clusters.
• Added and removed nodes from and to the cluster.
• Installed and supported for server adapters HBA (Host Based Adapter) and network cards.
• Managed Linux installations, configuration management and patch administration as member of a production support team.
• Worked on Linux kernel configuration, performance monitoring, and tuning.
• Worked on LVM, which include creating PVs, VGs, LVs and filesystems and troubleshooting.
• Involved in complete Administration tasks on UNIX, Red Hat Linux and Solaris and documentation for the projects executed.
• Responsible for installation, configuration and administration of Sun Solaris and Red Hat Enterprise Linux on x86architecture.