Developer, entrepreneur, open source software supporter. Currently working with technologies like PHP, Python, MySQL, PostgreSQL, Zend Framework, Pylons, Pyramid, Dojo Toolkit, jQuery, Linux, Ubuntu, CentOS, etc
Q&A for professional and enthusiast programmers
Q&A for system and network administrators
Q&A for people studying math at any level and professionals in related fields
Q&A for serious players and enthusiasts of chess
Q&A for users of TeX, LaTeX, ConTeXt, and related typesetting systems
Q&A for users of Linux, FreeBSD and other Un*x-like operating systems.