Cyber Security / Pen Testing

I’m currently studying for OSCP, I plan to take the exam in August 2022. On my blog, I’m tracking my progress and write-ups for boxes on TryHackMe, HackTheBox and other resources. Check it out if you’re interested.


PicoLisp Explored

PicoLisp Explored Blog

“PicoLisp Explored” is a blog I write on functional programming in the Lisp-dialect PicoLisp. The blog is aimed at PicoLisp newcomers and presents a lot of beginner’s material and examples.


Web App Programming

Adaptive Video Player

Adaptive Video Player

This is my graduation thesis at University of Hagen (2021) written in team with Laura Heyder. It’s a case study of a video player that provides didactic support functions based on to the viewing behavior of the user.




Here is the Jazz part. These are two super simple band websites I made with WordPress. It’s nothing sophisticated but I think it looks kind of cool. And their music is great too.