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Mahesh Kumar

DevOps Engineer

DevOps Engineer at Garner Industries, Inc.

Lincoln, Nebraska

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Mahesh Kumar's Email Addresses & Phone Numbers

Mahesh Kumar's Work Experience

Garner Industries, Inc.

DevOps Engineer

Lincoln, Nebraska Area


DevOps Engineer

June 2015 to April 2018

Bellevue, WA


Devops Engineer

March 2013 to May 2015

Menlo Park, CA

Mahesh Kumar's Education

Auburn University

Master's degree, Computer Science, A

2008 to 2010

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56% Left Brained
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Mahesh Kumar's Estimated Salary Range

About Mahesh Kumar's Current Company

Garner Industries, Inc.

ENVIRONMENT: Java/J2EE, Chef, Tomcat, Weblogic, SVN, Git, GitHub, Jenkins, AWS, Maven, ANT, Cloud Computing, Puppet, Jira, Shell/Perl scripts, Python..Worked closely with the development and operations organizations to implement the necessary tools and process to support the automation of builds, deployments, testing and infrastructure (infrastructure as code) using Chef. Developed Chef recipes to configure, deploy and maintain software...

Frequently Asked Questions about Mahesh Kumar

What company does Mahesh Kumar work for?

Mahesh Kumar works for Garner Industries, Inc.

What is Mahesh Kumar's role at Garner Industries, Inc.?

Mahesh Kumar is DevOps Engineer

What is Mahesh Kumar's personal email address?

Mahesh Kumar's personal email address is ma****[email protected]

What is Mahesh Kumar's business email address?

Mahesh Kumar's business email address is m****[email protected]

What is Mahesh Kumar's Phone Number?

Mahesh Kumar's phone (402) ***-*199

What industry does Mahesh Kumar work in?

Mahesh Kumar works in the Telecommunications industry.

Who are Mahesh Kumar's colleagues?

Mahesh Kumar's colleagues are Morry Vann, Mike Urbom, Natasha Henderson, Michael Hooker, Dan Gustaferri, Ramesh Josyula, Vanessa Hartz, Deepika Chugh, Judy Lau, and Hye Jung Lee

About Mahesh Kumar

📖 Summary

DevOps Engineer @ Garner Industries, Inc. ENVIRONMENT: Java/J2EE, Chef, Tomcat, Weblogic, SVN, Git, GitHub, Jenkins, AWS, Maven, ANT, Cloud Computing, Puppet, Jira, Shell/Perl scripts, Python..Worked closely with the development and operations organizations to implement the necessary tools and process to support the automation of builds, deployments, testing and infrastructure (infrastructure as code) using Chef. Developed Chef recipes to configure, deploy and maintain software components of the existing infrastructure Used Git as source code repositories for branching, tagging, deploying, resolving configurations. Developed build and deployment processes for Pre-production environments. Worked closely with software developers and Sysadmin to debug software and system problems Used Chef to manage Web Applications, Config Files, Data Base, Commands, Users, Mount Points, and Packages. Designed, Created and Managed Continuous Build and Continuous Integration environments in SCRUM and Agile projects Created runbooks for each application to help the release management team for successful deployments.Installed, configured and administered Jenkins CI and cd tool on Linux machines. Coordinated/assisted developers with establishing and applying appropriate branching, labeling/naming conventions using GIT source control. Used Jenkins for Continuous Integration and deployment into Tomcat/WebLogic Application Server. Created runbooks for each application to help the release management team for successful deployments.Created, Configured and Administered Profiles, Clusters, Nodes and Node Groups for WebSphere Application Server. Installed, Configured, Deployed and setup environment of Apache, Jboss EAP6.x and Tomcat server on Cloud AWS (EC2) using the Chef. Deployed various J2EE applications (WAR and EAR) using management console, hot deployment and jboss-CLI. Released code to production and testing regions or staging areas according to the schedule published. Lincoln, Nebraska AreaDevOps Engineer @ T-Mobile ENVIRONMENT: Linux (RHEL 5.x/6.x), Solaris 10/11, RedHat Satellite Server, AWS, Puppet 3.x, Chef, Jenkins 1.x, Docker, Ansible, WebLogic 11, WebSphere 7.0/8.0, Shell Scripting, VMware ESXI 4.x & 5.x, Apache 2.x, Apache Tomcat 6.x/7.x, GIT, Nagios 4.x/5.x, Selenium, Saltstack. Experienced in Server configure management via Puppet or ChefUsed configuration software Saltstack to develop automation deployment tool.sed Ansible server and workstation to manage and configure nodes.Reviewed/Merged/Removed Git Pull Requests to BitBucket & ran Ansible Scripts to provision Dev servers.Managed virtual machine's setup and maintenance with ChefCreated Chef Cookbooks to deploy new software and plugins as well as manage deployments to the production Jenkins server. Created and configured virtual development environments with Chef and Virtual Box.Automated various infrastructure activities like Continuous Deployment, Application Server setup, Stack Monitoring using Ansible playbooks Integrated Ansible with Rundeck and Jenkins. Implemented Chef best-practices and introduced Food critic, Rubocop, Berkshelf and Test Kitchen to facilitate a more natural cookbook development work flow.Involved in setting up of Docker and creating new images and getting images from Docker hub and performing the builds.Rapidly provisioned and configured management for Ubuntu using Chef on VMware vSphereImplemented multi Node OpenStack KILO Architecture on KVM Using Latest Release of Ubuntu with Services like Horizon, Nova, Neutron, Glance, Cinder, and Keystone & Swift. Hands on experience in automating builds and deployment process using Shell scripting. Developed scripts using PERL, BASH and BATCH files for Automation of Activities and builds. Imported and managed multiple corporate applications into GitHub code management repo. Managed and monitored the server and network infrastructure using Nagios. From June 2015 to April 2018 (2 years 11 months) Bellevue, WADevops Engineer @ Facebook ENVIRONMENT: Jenkins, Chef, Puppet, Ant, SVN, JUNIT, WebSphere Application Server, Docker, Ansible, WebLogic Server, Oracle 10g, WebLogic Server 8.1/9.2/10.0/11g MP2, LDAP, Selenium. Implemented Chef Recipes for Deployment on build on internal Data Centre Servers. Re-used and modified same Chef Recipes to create a Deployment directly into Amazon EC2 instances.Installed and configured Puppet for application release management and automation configuration.Utilized Puppet to automate single-command provisioning for development and production environments for an operations tools startup. Notified the development and configuration team by configuring Jenkins to deployment process Implemented multi-tier application provisioning in OpenStack cloud, integrating it with Chef/Puppet Integrated OpenStack (Grizzly) with Open Switch to create Software-Defined Networking tenant and service provider networks and routers Implemented automated local user provisioning in instances created in OpenStack cloud through Puppet manifests.Development of Chef Cookbooks to manage systems configuration.Experienced in managing load balanced environments (ELB) & Multi-regional server environments (AWS Regional nodes managed via Chef Roles and Ohai Attributes).Experienced with configuration management and automation tools such as, Chef, Ansible. Worked on documentation - Chef basics, Initial setup of Chef, Databags implementation, Coding standards, Cookbook document, Testing docsInvolved In build and Deployment of various projects in different environments like JDBC Data Source and Connection pool configuration with Oracle Deployed the applications on multiple WebLogic Servers and maintained Load balancing, high availability and failover functionalities Monitored CPU utilization, JVM memory utilization, process id with port number and resolved port conflicts using various UNIX commands From March 2013 to May 2015 (2 years 3 months) Menlo Park, CADevops Engineer @ Apple ENVIRONMENT: Ant, SVN, JUNIT, WebSphere Application Server 7.x/8.x, IVY, IBM Aix 5.3, IBM HTTP Server, WebLogic Server 10.x/11.x, Apache Web ServerWorked on Java/J2ee deployments in web sphere Coordinated the Development Team, QC and Application Support in Deploying the Code to the right System Test Environment Defined and maintained build and deployment procedures and resolved configuration management issues which resulted in robust release management process Empowered Release Management Process by creating Release Acceptance Criteria and Release Schedule Calendar which defined the roles and timelines(actions in sequence) in conjunction with Release Schedule/planning Prepared Migration logs for every release and maintained the data accuracy Identified the testing Environment and confirmed the Current Code Level and Planned Release schedules Created Branches, Tags in SVN for each release and particular environments Created the Deployment notes along with the Local SCM team and released the Deployment instructions to Application Support Used ANT, Maven as Build tools Integrated Subversion with Jira Generated and created SSL keys and certificates and configured Apache tomcat server to use the SSL communications. Managed Security and Performance optimizations for IBM WebSphere, IBM HTTP Server, WebLogic Server and Apache Web Server. Involved in server log and domain log monitoring and application deployment of WebSphere Application server and WebLogic Server From January 2011 to March 2013 (2 years 3 months) Cupertino, CAIntern DevOps Engineer @ Apple ENVIRONMENT: Java, J2EE, UNIX, Gradle, GIT, SVN, ANT, Jenkins, Web Sphere.Redefined processes and implemented tools for software builds, patch creation, source control, and release tracking and reporting, on UNIX platform. Worked with Subject Matter Expert to Build and Release Management methodologies, hands-on experience creating and managing the various development and build platforms, and deployment strategies. Built and deploys J2EE application in Web Sphere. Built and maintain SQL scripts and execute different scripts for different environments. Assisted with maintaining current build systems, developed build scripts, and maintained the source control system. Managed the source codes repository of multiple development applications using SVN version control tools. Merged release branches to the trunk after the production release and resolved the conflicts if any during the merge in Subversion. Created analytical matrices reports for release services based on Remedy tickets. Trained offshore team members and responsible for knowledge transfer. Performed weekly and on-call deployments of application codes to production environments. From May 2010 to December 2010 (8 months) Cupertino, CA

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In a nutshell

Mahesh Kumar's Personality Type

Introversion (I), Intuition (N), Thinking (T), Judging (J)

Average Tenure

2 year(s), 0 month(s)

Mahesh Kumar's Willingness to Change Jobs



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