Softwareentwicklung
Cobol, PL1, C, C++, Qt, Java, XML, SQL
versch. U*X / Linux Derivate, MS Systeme, Android
OpenCV, Atmel AVR, Blender, Cinelerra
Netzwerke LAN / WAN
3Com, Cisco
IT Security
Checkpoint FW1 / VPN, Cisco VPN, Bluecoat, RazorGate,
IP Tables
Linux / Unix Server
Sendmail, Qmail, Apache, DHCP / DDNS, SSH, FTP, NFS
Netzwerkmanagement
HP Openview NNM, Nagios, openSNMP
Robotik / Automation
Arduino Uno / Mega, PCDuino, Atmel AVR, RaspBerry PI 3