I'm a software consultant based in Cambridge, UK. I work for Ravenbrook Limited, where you can see my résumé or even hire me. I've worked on all sorts of things, including programming language implementation, web content management, automated test development, video games, and memory management.
I also have a personal website at garethrees.org.
English Language & Usage
Q&A for linguists, etymologists, and serious English language enthusiasts
Game Development
Q&A for professional and independent game developers
Bicycles
Q&A for people who build and repair bicycles, people who train cycling, or commute on bicycles
Science Fiction & Fantasy
Q&A for science fiction and fantasy enthusiasts
Meta Stack Overflow
Q&A for meta-discussion of the Stack Exchange family of Q&A websites
Mathematics
Q&A for people studying math at any level and professionals in related fields
Programming Puzzles & Code Golf
Q&A for programming puzzle enthusiasts and code golfers
Programmers
Q&A for professional programmers interested in conceptual questions about software development
Ask Different
Q&A for power users of Apple hardware and software
Physics
Q&A for active researchers, academics and students of physics
Theoretical Computer Science
Q&A for theoretical computer scientists and researchers in related fields
Geographic Information Systems
Q&A for cartographers, geographers and GIS professionals
Answers OnStartups
Q&A for entrepreneurs looking to start or run a new business
Musical Practice & Performance
Q&A for musicians, students, and enthusiasts
Computer Science
Q&A for students, researchers and practitioners of computer science