Started programming on a ZX spectrum in the 80's and have moved through Assembly, Turbo Pascal, C++, C#, Fortran. My main area of focus is engineering and scientific computing like numerical methods and 3D graphics.
Physics
Q&A for active researchers, academics and students of physics
Mathematics
Q&A for people studying math at any level and professionals in related fields
Area 51
Stack Exchange Network staging zone, where users come together to build new Q&A sites
Computational Science
Q&A for scientists using computers to solve scientific problems
English Language & Usage
Q&A for linguists, etymologists, and serious English language enthusiasts
Motor Vehicle Maintenance & Repair
Q&A for mechanics and DIY enthusiast owners of cars, trucks, and motorcycles
Programmers
Q&A for professional programmers interested in conceptual questions about software development
TeX - LaTeX
Q&A for users of TeX, LaTeX, ConTeXt, and related typesetting systems
Personal Finance & Money
Q&A for people who want to be financially literate
Role-playing Games
Q&A for gamemasters and players of tabletop, paper-and-pencil role-playing games
Game Development
Q&A for professional and independent game developers
Photography
Q&A for professional, enthusiast and amateur photographers
Meta Stack Overflow
Q&A for meta-discussion of the Stack Exchange family of Q&A websites
Stack Apps
Q&A for apps, scripts, and development with the Stack Exchange API
User Experience
Q&A for user experience researchers and experts
Server Fault
Q&A for professional system and network administrators
Ask Patents
Q&A for people interested in improving and participating in the patent system
Robotics
Q&A for professional robotic engineers, hobbyists, researchers and students
Computer Science
Q&A for students, researchers and practitioners of computer science
Parenting
Q&A for parents, grandparents, nannies and others with a parenting role
Christianity
Q&A for committed Christians, experts in Christianity and those interested in learning more
Islam
Q&A for Muslims, experts in Islam, and those interested in learning more about Islam
