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 professional system and network administrators
Q&A for users of Linux, FreeBSD and other Un*x-like operating systems.
Q&A for professional and enthusiast programmers
Q&A for contractors and serious DIYers
Q&A for Information security professionals
Q&A for power users of web applications
Q&A for Ubuntu users and developers
Q&A for electronics and electrical engineering professionals, students, and enthusiasts
Q&A for cartographers, geographers and GIS professionals
Q&A for professional and amateur chefs
Q&A for developers of open-source hardware and software that is compatible with Arduino
Q&A for users and developers of hardware and software for Raspberry Pi
Q&A for Bitcoin crypto-currency enthusiasts
Q&A for people who use Blender to create 3D graphics, animations, or games