Arunkumar Nallamayan

Background

About Arunkumar Nallamayan

9 years of total experience in Developing / Supporting Web Based Application Infrastructures. Over 4+ years of Experience in Implementing Organization Continuous Integration/ Continuous Delivery (CI/CD) strategy in various environments of Linux and windows servers along with adopting cloud strategies based on AWS and Google Clouds Web Services. Being a DevOps Engineer, I have • Experienced in create and maintain fully automated CI/CD pipelines for code deployment by integrating Jenkins, Maven & Ant build script, Puppet and GitHub tools in both datacenters and AWS. • Configured GitHub with Jenkins and schedule jobs using Poll SCM option • Experienced in configuring MySQL Database server for DevOps tools. And implementing automated backups and replication • Actively manage, improve, and monitor CI/CD infrastructure on Jenkins, GitHub, RHEL and Confluence including backups, patches, and scaling • Managed builds and made necessary changes to Jenkins build scripts for JAVA/tomcat based applications. • Integrating Jenkins with Spacewalk for storing rpms for Puppet references. As a Middleware Administrator, I have • Experienced in Tomcat & WebSphere web application and Web servers administration • Implemented effective Linux based Monitoring system for Applications and Servers performance • Experienced in Grid Management and GridStats tools Development and Administration • Implemented GridSync for auto mapping containers to the distributed servers. • Experienced in Control –M & IBM Maestro Tivoli Workload Scheduler tools administration • Hands-on experience in Solaris, Linux, RHEL server administration • Supporting various production releases of internet and intranet applications Special Software : Tomcat, GitHub, Jenkins, Sonar, Artifactory, Maven, Gradle, Ant, puppet, spacewalk