- Mobile Apps
- Frontend/Web-/Mobile-Frontend
- Middle Tier/Application Servers
- Backend-Layer/Databases
- C/C++, Java/JEE, C#.net, VB, VB.net, Bootstap, Spring
- Pascal/Delphi
- PHP/Symfony, Python/Django
- Image Processing/ Computer Vision
- Artificial Intelligence (/AI)
- Machine-& Deep Learning (/ML/DL)