I'm a computer science PhD student at the image and signal processing group at the university of Leipzig.
I've formerly been active on Hackquest.
...and had some fun on TopCoder.
and nowadays you will find me on SO answering questions about WPF.
Q&A for professional and enthusiast programmers
Q&A for users of TeX, LaTeX, ConTeXt, and related typesetting systems
Q&A for professional programmers interested in conceptual questions about software development