1.Installed and configued nginx server with wordpress.Experienced with nginx webserver and its configuration and optimization using php-fpm and xcache, Worked on optimization of apache2 server using php-fpm and xcache intergration with it. 2.Installation of asterisk server with sip configuration in my organization having zrtp and tls support on centos VPS. Also provided support for that to customers 3.Worked on AWS EC2 instances for setting up new servers and also used AWS ELB and autoscaling in production environment 4.Installation of centos and debian server on physical machine in datacenter as per client requirement,setting up software raid and LVM at time of installation , also setting up their network, to enable passwordless ssh and setting up server like LAMP,LEMP,wordpress,mail server(EXIM),cpanel with security. 5.Setting up of kickstart and PXE boot in production environment and also familiar with cobbler. 6.Creating Monitors for monitoring production environment using zabbix and cacti, setting email notification.Also configured nagios in production environment 7.Setting ELK in production environment for Log monitoring. 8.setup mongo database with replication ,configuring sharding in mongodb and mysql replication in production environment. 9.Setting solr master/slave replication. 10.Used Ansible for CM. 11.Integrating GITLAB with jenkins for CI in production environments. 12.Proficient with shell scripting and python for automating daily tasks. 13.Experience with container, worked with docker to created isolate containers using docker files.