MAHESH R Devops Engineer *** [CONTACT] | *** |00 Professional Summary: Over 6+ years of experience Working on the design and implementation of Continuous Integration, Continuous Deployment, Cloud Management, Administration of Linux and Windows environments. Hands on experience with AWS services which includes EC2, VPC, AMI, SNS, RDS, ELB, Cloud Watch, Auto Scaling, IAM and S3. Orchestration of Docker images and Containers using Kubernetes by creating whole master and node. Coordinate/assist developers with establishing and applying appropriate branching, labeling/naming conventions using GIT source control and analyzed and resolved conflicts related to merging of source code for GIT. Extensively experienced in using Build Automation tools like ANT, Maven, Gradle and working knowledge on other build tools like make file. Hands on experience in using various DevOps tools like Jenkins, GIT, GitHub, Bitbucket, Sonar Qube. Experienced in Configuration management tools like Puppet which uses Infrastructure as Code(IAC), Chef, Ansible and expertise in developing Recipes/Manifests and Ruby and Python scripts to automate the environment.  extensive experience in installation, configuration, maintenance, design, Administration, implementation, and support on Solaris, Linux, AIX and HP-UX Environment. Experience in Performance Monitoring of CPU, Memory, Disks and Network. Extensive experience with Troubleshooting of issues with applications, network, user hardware, naming services etc. Ability to build scripts and automated solutions using scripting languages such as Shell scripting, Python and Ruby. In-depth understanding of the principles and best practices of Software Configuration Management (SCM) in Agile, SCRUM, Waterfall methodologies. Coordinate Releases from Dev to Production. Communicating with Developers, Testers, Managers, UNIX, Network teams and DBA teams for successful Release. Involved in 24x7 on-call production support and troubleshooting all types of problems related to OS and Application. As a quick learner and possessing a strong understanding capability, open to and capable of switching to other domain or functional areas and skill set within a limited time frame.  Willing to learn and keep myself updated with emerging technologies. Very good experience with documenting software usage procedures, network diagrams and project documentation. Technical Skills: Operating Systems Linux (RHEL, Suse and Ubuntu) and Windows *** R2 and 2012 R12). Scripting Bash shell script, Ruby, Python and XML. Version Control Tools GIT and Subversion CI/CD Tools Jenkins/Hudson, Ansible, Bamboo, chef, Docker, Vagrant, Puppet, and Kubernetes Build & Code Quality Tools Ant, Maven, Gradle, MS Build and SonarQube AWS AWS EC2, VPC, ELB, IAM, RDS, EBS, Cloud watch, Cloud Front, Elastic Beanstalk and Cloud Formation. Database MySQL, Oracle and PostgreSQL10 Middleware Tools Apache HTTP Server, Apache Tomcat, Nginx, JBoss and WebLogic Networking Protocols TCP/IP, DHCP, VPN, FTP, SSH, WinSCP, Telnet, OSPF, EIGRP, IGRP, STP, PVSTP, RIP, RIPv2. Monitoring Tools Splunk, Zabbix, Pingdom and Nagios Bug Tracking Tool JIRA and Service Now left190500Professional Experience: Abbott labs, Plano, TX *** Jul 2018 – Present DevOps engineer Responsibilities: Responsible for Implementing a Continuous Integration Pipeline using DevOps tools like Jira, Bitbucket, Jenkins and Nexus in Linux environment. Validated the current workflow on ClearQuest, IBM Accu Rev and TeamCity. Provide detailed deliverables for the future build process and DevOps Ecosystem needs, as requested in SOW. Evaluated the tools for change management, version control system, continuous integration, static analysis and artifact repository based on weightage criteria. Involved in DevOps migration/automation processes for build and deploy systems. Involved in setting up Jira as defect tracking system and configured various workflows, customizations and plugins for the Jira bug/issue tracker. Installed the Jira 7.11 and postgreSQL10 on the RHEL. Created a workflow in Jira according to current project for the demonstration. Expertise in designed multiple Jira workflow strategies. Created a customized dashboard, projects, scrum boards, reports to track the status of the projects and create boards for each department as per business needs. Working independently as a Jira Administrator, Providing user management for global and project level access. Create team specific Agile process flow in Jira to move tasks from one activity to the another. Take the overall responsibility for the Jira configuration and be the go-to person for any Jira issues and enhancements. Determine ways to optimize and improve Jira performance Experience configuring and maintaining application links between JIRA and Bitbucket. Worked with Source Code Management System Git/Bitbucket and with build manager for .NET projects. Installed the Bitbucket 5.13 and postgreSQL10 on RHEL server and created projects and repositories. Involved in AccuRev to Git migration using Accu2Git scripts. Integrated visual studio workspace with Bitbucket using visual studio Bitbucket extension. Integrated Bitbucket into Jenkins to automate the code check-out process and Used Jenkins...

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