Currently working as a senior developer for a health and beauty website. Often slaving over a hot database, throwing XML around and wishing we used Git for version control. Past lives have featured Perl, Debian, C, C++, Java, Tech-Finance development and sordid affairs with VHDL and Verilog simulators.
Stack Overflow
Q&A for professional and enthusiast programmers
Server Fault
Q&A for system and network administrators
Database Administrators
Q&A for database professionals who wish to improve their database skills and learn from others in the community
Area 51
Q&A for proposing new sites in the Stack Exchange network
Physical Fitness
Q&A for physical fitness professionals, athletes, trainers, and those providing health-related needs
Russian Language
Q&A for students, teachers, and linguists wanting to discuss the finer points of the Russian language
Software Engineering
Q&A for professionals, academics, and students working within the systems development life cycle
Photography
Q&A for professional, enthusiast and amateur photographers
Mathematics
Q&A for people studying math at any level and professionals in related fields
TeX - LaTeX
Q&A for users of TeX, LaTeX, ConTeXt, and related typesetting systems
English Language & Usage
Q&A for linguists, etymologists, and serious English language enthusiasts
Ask Ubuntu
Q&A for Ubuntu users and developers
Bicycles
Q&A for people who build and repair bicycles, people who train cycling, or commute on bicycles
Super User
Q&A for computer enthusiasts and power users
Arqade
Q&A for passionate videogamers on all platforms
Science Fiction & Fantasy
Q&A for science fiction and fantasy enthusiasts
Travel
Q&A for road warriors and seasoned travelers
Meta Stack Exchange
Q&A for meta-discussion of the Stack Exchange family of Q&A websites
Unix & Linux
Q&A for users of Linux, FreeBSD and other Un*x-like operating systems