I'm a linux system administrator by day and by night. Among the many other things I do, I also run the climagic twitter/identica feed, I wrote the #1 ssh tutorial on the net, wrote num-utils and clide, which are available from various distributions of Linux.
I enjoy helping people out.
Q&A for computer enthusiasts and power users
Q&A for system and network administrators
Q&A for users of Linux, FreeBSD and other Un*x-like operating systems.
Q&A for musicians, students, and enthusiasts
Q&A for professional and enthusiast programmers
Q&A for contractors and serious DIYers
Q&A for Ubuntu users and developers
Q&A for community managers, administrators, and moderators
Q&A for Information security professionals
Q&A for power users of web applications
Q&A for electronics and electrical engineering professionals, students, and enthusiasts
Q&A for linguists, etymologists, and serious English language enthusiasts
Q&A for science fiction and fantasy enthusiasts
Q&A for professional and amateur chefs
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Q&A for active researchers, academics and students of physics
Q&A for Bitcoin crypto-currency enthusiasts
Q&A for people who use Blender to create 3D graphics, animations, or games
Q&A for users and developers of hardware and software for Raspberry Pi
Q&A for developers of open-source hardware and software that is compatible with Arduino