Simulations & algorithm dev gone backend web developer. Rekindling a love for coding tools which make a difference. What better way than by contributing to a community of enthusiastic developers.
Stack Overflow
Q&A for professional and enthusiast programmers
Area 51
Stack Exchange Network staging zone, where users come together to build new Q&A sites
Server Fault
Q&A for professional system and network administrators
Answers OnStartups
Q&A for entrepreneurs looking to start or run a new business
Programmers
Q&A for professional programmers interested in conceptual questions about software development
Photography
Q&A for professional, enthusiast and amateur photographers
Stack Apps
Q&A for apps, scripts, and development with the Stack Exchange API
Game Development
Q&A for professional and independent game developers
Meta Stack Overflow
Q&A for meta-discussion of the Stack Exchange family of Q&A websites
Role-playing Games
Q&A for gamemasters and players of tabletop, paper-and-pencil role-playing games
Mathematics
Q&A for people studying math at any level and professionals in related fields
Signal Processing
Q&A for practitioners of the art and science of signal, image and video processing