I have more than 14 years of experience in managing Windows / Linux Servers (Setting up, optimizing, managing, installing, configuring and optimizing services for best performance). Also, I have great experience in finding and implementing different solutions (such as VoIP(Asterisk)/database/fax/recording voice history log, high-available web servers with Mysql/Mariadb/Postgres database). I have setup and maintained DNS/Apache/Nginx/ftp servers. I know perl/php/sh languages and have large experience in script writing and automation day-by-day activities. Also, I have great experience with VMWare vSphere/Proxmox clusters, etc...