Math & problem solving lover. Software development engineer with considerable experience in Linux and database worlds.
Q&A for professional and enthusiast programmers
Q&A for people studying math at any level and professionals in related fields
Q&A for Information security professionals
Q&A for computer enthusiasts and power users
Q&A for professional system and network administrators
Q&A for users of TeX, LaTeX, ConTeXt, and related typesetting systems
Q&A for software developers, mathematicians and others interested in cryptography