Started programming back in the late 1970s (FORTRAN and APL at first, later C and Pascal) on mainframes, then my own 8-bit Atari (BASIC, 6502 assembler) and so on ever since.
I'm also quite active in various Wikimedia projects, using the same handle.
Q&A for professional and enthusiast programmers
Q&A for Ubuntu users and developers
Q&A for meta-discussion of the Stack Exchange family of Q&A websites
Q&A for computer enthusiasts and power users
Q&A for astronomers and astrophysicists
Q&A for students, teachers, and linguists wanting to discuss the finer points of the French language