Self-taught, having pursued Web development as a hobby for a while, I have been getting paid for this passion since 2006. I currently have a good job with a great company, but I occasionally take on side work. I am also on GitHub and on LinkedIn.
Stack Overflow
Q&A for professional and enthusiast programmers
English Language & Usage
Q&A for linguists, etymologists, and serious English language enthusiasts
Area 51
Stack Exchange Network staging zone, where users come together to build new Q&A sites
Personal Finance & Money
Q&A for people who want to be financially literate
Unix & Linux
Q&A for users of Linux, FreeBSD and other Un*x-like operating systems.
Programmers
Q&A for professional programmers interested in conceptual questions about software development
User Experience
Q&A for user experience researchers and experts
Server Fault
Q&A for professional system and network administrators
Meta Stack Overflow
Q&A for meta-discussion of the Stack Exchange family of Q&A websites
Bicycles
Q&A for people who build and repair bicycles, people who train cycling, or commute on bicycles
Programming Puzzles & Code Golf
Q&A for programming puzzle enthusiasts and code golfers
