Cloud
AWS (EC2, S3, VPC, Route53, Workspaces, Lightsail),
Azure (Virtual Machines)
GCP (Compute Engine)
Virtualization
VMWare ESXi
VMWare vCenter
VMWare vROps
VMWare Workstation
Security Tools
Crowdstrike
Sophos
KnowB4
Nessus
NMap
Metasploit
Networking
LAN
WAN
WLAN
TCP/IP
Systems
AD
DNS
DHCP
WSUS
IIS
Apache
SAN
NAS
Operating System
Windows XP/7/8/10,11, 2003/2008
Linux (Ubuntu, Fedora, Zorin)
Mac
Programming Languages
HTML
PHP
C#
Delphi
MySQL
Hosting Control Panel
CPanel
Plesk
Content Management
Wordpress
Joomla
Confluence
Office Applications
MS Office 365
Google Workspace
Jira / Jira Service Management