I'm a hobbyist developer. I write programs and applications just for fun, to gain experience, to learn and for the sense of achievement.
Furthermore I was a software developer for a well-known company a few years ago. Presently, I'm studying mechatronics.
Q&A for professional and enthusiast programmers
Q&A for users of TeX, LaTeX, ConTeXt, and related typesetting systems
Stack Exchange Network staging zone, where users come together to build new Q&A sites
Q&A for people studying math at any level and professionals in related fields
Q&A for system and network administrators
Q&A for people who use Blender to create 3D graphics, animations, or games
Q&A for computer enthusiasts and power users
Q&A for linguists, etymologists, and serious English language enthusiasts
Q&A for passionate videogamers on all platforms
Q&A for Ubuntu users and developers
Q&A for meta-discussion of the Stack Exchange family of Q&A websites
Q&A for people interested in statistics, machine learning, data analysis, data mining, and data visualization