Working as a software developer at the Chair for Simulation Techniques and Scientific Computing at University of Siegen.
Stack Overflow
Q&A for professional and enthusiast programmers
Super User
Q&A for computer enthusiasts and power users
TeX - LaTeX
Q&A for users of TeX, LaTeX, ConTeXt, and related typesetting systems
Gardening & Landscaping
Q&A for gardeners and landscapers
Ask Different
Q&A for power users of Apple hardware and software
Unix & Linux
Q&A for users of Linux, FreeBSD and other Un*x-like operating systems
German Language
Q&A for speakers of German wanting to discuss the finer points of the language and translation
Android Enthusiasts
Q&A for enthusiasts and power users of the Android operating system
Software Recommendations
Q&A for people seeking specific software recommendations
English Language & Usage
Q&A for linguists, etymologists, and serious English language enthusiasts
Code Review
Q&A for peer programmer code reviews
Ask Ubuntu
Q&A for Ubuntu users and developers
WordPress Development
Q&A for WordPress developers and administrators
Server Fault
Q&A for system and network administrators