I am a consultant on algorithmic questions and development. Since 1998, Python became my main language.
I am the author of Stackless Python, one of the PyPy founders, and the last supporter of Psyco. Current activity is on the pydica project.
Q&A for professional and enthusiast programmers
Q&A for power users of Apple hardware and software
Q&A for computer enthusiasts and power users
Q&A for meta-discussion of the Stack Exchange family of Q&A websites