I am a professional software developer since 2007.
In these years as a programmer I have specialized myself on C# .NET, ASP.NET, javascript (jQuery), Sharepoint, WPF and web development in general. I also have some basic knowledge in PHP, C++, Java and Lua
I also did some game programming using the XNA Framework.
Now studying physics
Stack Overflow
Q&A for professional and enthusiast programmers
Travel
Q&A for road warriors and seasoned travelers
Meta Stack Exchange
Q&A for meta-discussion of the Stack Exchange family of Q&A websites
Astronomy
Q&A for astronomers and astrophysicists
Code Golf
Q&A for programming puzzle enthusiasts and code golfers
Super User
Q&A for computer enthusiasts and power users
Arqade
Q&A for passionate videogamers on all platforms
Unix & Linux
Q&A for users of Linux, FreeBSD and other Un*x-like operating systems
Code Review
Q&A for peer programmer code reviews
SharePoint
Q&A for SharePoint enthusiasts
Photography
Q&A for professional, enthusiast and amateur photographers
Space Exploration
Q&A for spacecraft operators, scientists, engineers, and enthusiasts
Physics
Q&A for active researchers, academics and students of physics
Server Fault
Q&A for system and network administrators
Mathematics
Q&A for people studying math at any level and professionals in related fields
Graphic Design
Q&A for Graphic Design professionals, students, and enthusiasts
Ethereum
Q&A for users of Ethereum, the decentralized application platform and smart contract enabled blockchain
Ebooks
Q&A for ebook publishers and readers
Computer Science
Q&A for students, researchers and practitioners of computer science
Information Security
Q&A for information security professionals
Vi and Vim
Q&A for people using the vi and Vim families of text editors
Aviation
Q&A for aircraft pilots, mechanics, and enthusiasts
Academia
Q&A for academics and those enrolled in higher education
Game Development
Q&A for professional and independent game developers
Area 51
Q&A for proposing new sites in the Stack Exchange network