I am a programmer, a system administrator, a Debian enthusiastic person ...
I use Debian for my clusters and my laptop.
My tools of choice are Python and C.
I am fluent also in BASH. I have done work in C, Java, C++ and FORTRAN.
My Current blog is hosted at: oz123.github.com
Github profiles: github.com/oz123.
Q&A for professional and enthusiast programmers
Q&A for users of TeX, LaTeX, ConTeXt, and related typesetting systems
Q&A for system and network administrators
Q&A for computer enthusiasts and power users
Q&A for peer programmer code reviews
Q&A for users of Linux, FreeBSD and other Un*x-like operating systems.
Q&A for meta-discussion of the Stack Exchange family of Q&A websites
Q&A for cartographers, geographers and GIS professionals
Q&A for Ubuntu users and developers
Q&A for people who build and repair bicycles, people who train cycling, or commute on bicycles
Q&A for professional programmers interested in conceptual questions about software development
Q&A for people studying math at any level and professionals in related fields
Q&A for users and developers of hardware and software for Raspberry Pi
Q&A for database professionals who wish to improve their database skills and learn from others in the community
Q&A for people who want to be financially literate
Q&A for professional mathematicians
Q&A for professional and amateur chefs
Q&A for linguists, etymologists, and serious English language enthusiasts
Q&A for members of the workforce navigating the professional setting
Q&A for scientists using computers to solve scientific problems
Q&A for speakers of German wanting to discuss the finer points of the language and translation
Q&A for software developers, mathematicians and others interested in cryptography