Degrees:

• Bachelor Applied Informatics - Application Development
• Bachelor Applied Informatics - Networking (2nd Bachelor degree)

Programming languages:

• C#.Net
• VB.Net
• Java
• Ruby
• ...

Scripting languages:

• Bash

Networking skills (courses followed):

• CCNA
• CCNP Routing
• CCNP BGP
• CCNP Switching
• CCNP Troubleshooting
• Cisco IPv6
• Linux networking
• Network Security
• ...

Preferred OS:

• Windows for daily use
• Ubuntu for daily laptop use
• Debian as a server
• PFSense as a firewall