I am IT agnostic. Average guy which works in IT like Linux systems administration, operation manager, configuration manager, support, and often use ITIL and DevOps practices (10 to 90).
My primary skills are Linux based solutions for production and development environment.
My primary environments and tools (day-to-day work): Mac OS X, Ubuntu, Ruby (primary tools), Bash (supporting tools)
Q&A for professional and enthusiast programmers
Q&A for computer enthusiasts and power users
Q&A for physical fitness professionals, athletes, trainers, and those providing health-related needs
Q&A for system and network administrators
Q&A for database professionals who wish to improve their database skills and learn from others in the community
Q&A for users of Linux, FreeBSD and other Un*x-like operating systems.
Q&A for people studying math at any level and professionals in related fields
Q&A for linguists, etymologists, and serious English language enthusiasts
Q&A for power users of Apple hardware and software
Q&A for Information security professionals
Q&A for professional programmers interested in conceptual questions about software development
Q&A for user experience researchers and experts
Q&A for finance professionals and academics
Q&A for speakers of German wanting to discuss the finer points of the language and translation
Q&A for speakers of other languages learning English