Roshan Kumar Singh is an Associate Infrastructure US MNC with around 5.8 years of IT experience as Infrastructure Admin and around 2.5 Years of IT Experience as DevOps Engineer, Build and Release Engineer (Deployment Specialist) with a solid understanding of Configuration Management tools. He had strong knowledge of 2 & 3 Tire Architecture Web server, Application Server, Database Server. He has hands-on knowledge with the Ansible tool for Infrastructure automation and, possess sound Knowledge base and experience in installing and administrating CI tools like Jenkins, Sonar, Subversion, GIT, and JIRA. Middleware Technology: JBoss, Hybris 5.5, Tibco, Tomcat and Apache. Apart from that, he has expertise in setup monitoring tool like Nagios, Icinga1/2, Zabbix, and Kannel Monitor. He has hand-on knowledge with AWS services like E2C, S3, RDS, VPC, IAM, Route 53, Cloud Watch, Cloud Front, Cloud Formation, Security Group etc.