Implemented deployments into AWS EC2 instance using Terraform and managed, maintained added plugins to support new functionalities of TerraformConfigured and managed S3 versioning and lifecycle policies to backup files and used Glaciers to Archive data.Build servers using Kickstart, RedHat Satellite Server and Jumpstart.Configured AWS IAM policies for user’s roles using JSON and adding project users to the AWS account with Multi-Factor authentication enabled and to protect data at transit used Transport Layer Security Protocol.For monitoring used Data dog which has support for over 250 product integration.For better caching of images, implemented Amazon CDN (Content Delivery Network) using Cloud Front to deliver data with less latency and high performance.Used GIT as SCM in branching, tagging and maintaining the versions across the environments and also used for recovering files, saving changes for later (Stash), creating tags, viewing logs etc.Using Kubernetes, Integrated Docker container orchestration framework by creating pods, configMaps controlling and troubleshooting pods through SSH.Created the trigger points and alarms in Cloud Watch based on thresholds and monitored logs via metric filters.Used JFrog Artifactory to store and maintain the artifacts in the binary repositories and push new artifacts by configuring the Jenkins project using Jenkins Artifactory Plugin. Experience on Continuous Integration and Continuous deployment using various CI tools like Jenkins, Hudson and automating deployments using Continues Integration tools like Jenkins on Application Server JBOSS and Tomcat.

Creating and maintaining containerized micro services and configuring/maintaining private container registry on Microsoft Azure for Hosting Images and using Windows Active Directory.Managed servers on the Microsoft Azure Platform Azure Virtual Machines instances using Ansible Configuration Management and created Ansible Playbooks, tasks and roles to automate system operations.Worked on AZURE (IaaS) migrating like creating AZURE VMs, storage accounts, VHDs, storage pools, migrating on premise servers to AZURE and creating availability sets in AZURE and performed Hardening of the VM's and disk encryption using the KEK key in MS Azure.Hands on experience on using Terraform along with packer to create custom machine images and automation tools like Chef/Ansible to install software's after the infrastructure is provisioned.Responsible for Administering and Monitoring Visual Studio Team System (VSTS), taking backups and consolidating collections at the time of migration from one version of VSTS to another.Automated various infrastructure activities like Continuous Deployment using Ansible playbooks and has Integrated Ansible with Jenkins on AZURE.Implemented a CI/CD pipeline using Azure DevOps (VSTS, TFS) in both cloud and on-premises with GIT, MS Build, Docker, Maven along with Jenkins’s plugins. Created Ansible roles in YAML and defined tasks, variables, files, handlers and templates. Configured the Ansible files for parallel deployment in Ansible for automating the Continuous delivery process and used Ansible for configuring and managing multi-node configuration management over SSH and PowerShell.Worked with Docker and Kubernetes on multiple cloud providers, from helping developers build and containerize their application (CI/CD) to deploying either on public or private cloud.

Worked on many different concepts of Chef like Roles, Environments, Data Bags, Knife, and Chef Server Admin/Organizations. Written Chef Recipes to automate build/deployment process and data bags in Chef for better environment management.Tested Chef Cookbook modifications on cloud instances in AWS and using Test Kitchen and Chef Spec Written Chef Cookbooks for various DB configurations to modularize and optimize product configuration, converting production support scripts to Chef Recipes and AWS server provisioning using Chef Recipes.Implemented a Continuous Delivery pipeline with Docker, Jenkins and GitHub. Responsible for installation & configuration of Jenkins to support various Java builds and Jenkins plugins to automate continuous builds and publishing Docker Images to the Nexus Repository. Used SonarQube for continuous inspection of code quality and to perform automatic reviews of code to detect bugs. Automated Nagios alerts and email notifications using Python script and executed them through Chef.Installed, configured and maintained web servers like Apache Web Server and WebSphere Application Server on Red Hat Linux.Experience with Red Hat Linux kernel, memory upgrades and swaps area. Red Hat Linux Kickstart. Installation Sun Solaris Jumpstart Installation. Configuring DNS, DHCP, NIS, NFS in Sun Solaris 8/9 & other Network Services.Used multiple EC2 instances at the same time and provided highly durable and available data by using S3 data store, versioning, lifecycle policies, & create AMIs for mission-critical production server’s backup.

Working as a DevOps Engineer for multiple development teams, system analysis team to establish a build schedule, provide a guideline for deployment in higher environments and with troubleshooting build system failures. Worked in Migrating New Projects to Jenkins and assist developers to refactoring Maven Pom.xml to use Artifactory. Documented process documents for Jenkins, Git (bit bucket), CD Pipeline and Code deployment guide for Developers, Testers and Production Management. Installed and configured an automated tool Puppet that include installation and configuration of Puppet master, Agent nodes, and an admin control workstation. Experienced in writing modules for Puppet and good understanding to analyze the manifests. Responsible for creating Puppet modules and manifest files from scratch and experience in editing existing Puppet manifests and automated manual installation process using Puppet. Responsible for Continuous Integration (CI) and Continuous Delivery (CD) process implementation using Jenkins and Puppet along with Shell Scripts to automate routine jobsIntegration with SonarQube for code coverage, Selenium for automatic tests. Major focus on Configuration, SCM, Build/Release Management, Infrastructure as a code (IAC) and as AWS

Created and maintained user accounts in RedHat Enterprise Linux (RHEL)and other operating systems Troubleshooting and maintaining of TCP/IP, Apache HTTP/HTTPS, SMTP and DNS applications.Configuration of NIS, DNS, NFS, SENDMAIL, LDAP, TCP/IP, Send Mail, FTP, Remote access Apache Services on Linux &UNIX Environment. Migrated different projects from Perforce to SVNPerforming NIC bonding on Linux Systems for redundancy.Diagnosed and resolved problems associated with DNS, DHCP, VPN, NFS, and Apache.Created Bash/shell scripts to monitor system resources and system maintenance.