Responsibilities Develop and implement an automated Linux infrastructure using Puppet, Wrote Puppet models for installing and managing java versions, wrote a Python plugin for collected to write metrics to state Creat the AWS VPC network for the Installed Instances and configured the Security Groups and Elastic IP's accordingly Automation of various administrative tasks on multiple servers using Puppet.  Set up the build and deployment automation for Java base project by using JENKINS and Maven.  Hands on experience in Amazon Web Services (AWS) provisioning and good knowledge of AWS services like EC2, S3, Glacier, ELB (Load Balancers), RDS, SNS, SWF, lambda and EBS etc.  Able to create scripts for system administration and AWS using languages such as BASH and Python, created Lambda functions to upload code and to check changes in S3, DynamoDB table  Monitor RDS instances and Elastic Load Balancer for performance and availability  Creating builds using power shell Scripts, Maven scripts manually and automated Manage daily builds and releases to QA Work DevOps methodologies and cloud infrastructure automation tools like AWS by using Terraform Experience in Setting up the build and deployment automation for Terraform scripts using Jenkins.  Use Bash and Python, included Boto3 to supplement automation provided by Ansible and Terraform for tasks such as encrypting EBS volumes backing AMIs and scheduling Lambda functions for routine AWS tasks Debug build failures and worked with developers and QA personnel to resolve related issues

Responsibilities Developed microservice on boarding tools leveraging Python and Jenkins allowing for easy creation and maintenance of build jobs and Kubernetes deploy and services. G reproducible builds of the Kubernetes applications, managed Kubernetes manifest files and Helm packages and implemented Kubernetes to deploy scale, load balance, scale and manage Docker containers with multiple namespace versions. Experience on Kubernetes based container deployments to create self-environments for dev teams and containerization of environments delivery for releases. Used Docker, Kubernetes to manage micro services for development of continuous integration and continuous delivery. Worked on creating the Docker containers and Docker consoles for managing the application lifecycle. Worked on various Docker components like Docker Engine, Hub, Machine, Compose and Docker Registry. Focused on containerization and immutable infrastructure. Docker has been core to this experience, along with Kubernetes. Experienced in using Docker Swarm and deployed spring boot applications. Deployed Docker Engines in Virtualized Platforms for containerization of multiple apps. Created Docker images from scratch and customized and modified base images from existing environment configurations and maintaining the image repository for development teams. Created Ansible roles in YAML and defined tasks, variables, files, handlers and templates. Created inventory and configured the Ansible files for parallel deployment in Ansible for automating the Continuous delivery process Experience in managing Ansible Playbooks with Ansible roles. Used file module in Ansible playbook to copy and remove files on remote systems. Created inventory in Ansible for automating the continuous deployment.

Responsibilities Hands on experience with AWS Cloud services like EC2, VPC, S3, IAM, Route 53 and Lambda. Created multi branch pipelines and automated build and deploys using Jenkins and Ansible. Integrated Git, Junit Testing and Selenium in continuous deployment. Automated creation of immutable infrastructure (EC2, VPC, ELB, Auto-Scaling etc.) using Terraform. Built and tested .Net code using msbuild and mstest. Created NuGet packages for the application teams to reference them across multiple code repositories. Created certificates using AWS certificate manager and applied them across ELBs and EC2s. Set up both classic and application load balancers as per the requirements of the application teams. Used shared libraries across multiple Jenkins files to create re-usable codes. Integrated build/deploy pipelines with emails/Slack/MS Teams so that appropriate teams are notified on status. Created PowerShell and Linux shell scripts to automate the housekeeping of the servers. Promoted builds across various environments such as sandbox, dev, sat, prod and DR. Maintained and managed Jenkins in terms of plugin management, user access, and configuration management. Integrated Jenkins with AWS plugin so that the Jenkins slaves are online only when called, resulting in cost savings to the customer. Wrote docker files to automate database deployments on oracle Linux containers.

Responsibilities Installed and administered various tools like Jenkins, Gitlab, Chef, Jfrog Artifactory and executed maintenance tasks such as creating users and groups. Experience in creating the company's DevOps strategy in a mix environment of Linux (RHEL, Ubuntu) servers along with creating and implementing a cloud strategy based on Amazon Web Services. Implemented a CI/CD pipeline involving GitLab, Jenkins, Chef, and Selenium to complete the automation from commit to Deployment. Responsible for design and maintenance of the GIT Repositories and performed all necessary day-to- day GIT support for different projects. Created and Implemented branching & merging strategy with multiple branches. Participation and Contribution in periodic archiving and storage of the source code for disaster recovery. Integrated GIT into Jenkins to automate the code check-out process. Used Maven as build tools on Java projects for the development of build artifacts on the source code. Automated the build and release management process including monitoring changes between releases. Hands on experience on JIRA for creating bug tickets, workflows, pulling reports from dashboard, creating and planning sprints. Documented the entire installation process for various tools and provided on-call support. Worked closely with developers to pinpoint and provide early warnings of common build failures. Provided periodic feedback of status and scheduling issues to the management.