Hi
In Server side I can done following point.
Application Installation and Configuration (Ex. Apache, MySQL,PHP)
Firewall Setup and Configuration
SSL Services
Initial Server Configuration, Security Audit and Optimization
Backing up your data
Monitoring services and Server Security.
Shell Scripting (Bash).
Mail Services ( Exim,Sendmail, Postfix)
Git Version Control System
AWS EC2 Setup
Free or Paid Cpanel installation setup
Performance Tuning of Sites
CMS Setup like Magento, Joomla, Wordpress, Drupal, Opencart
Redis,Varnish, Pagespeed, Apache, Mysql Tuning.
Working on different hosting providers like Godaddy,rackspace, OVH, Linode,AWS and more
Nagios Server monitoring
Antivirus clamav, rootkit, malware detection(maldet) and ip based firewall using csf,ufw.
Installation and Configuration of XenServer and VmWare Esxi for VPS Setup.
Setup php-fpm , Nginx for used as web proxy for faster access web data.
Configuring Tripwire for monitoring files.
Mysql Server Tuning
OpenFire Chat System Setup for an Organization
Would be glad working with you.
Thanks