I work for Twilio as a developer evangelist where I mainly serve the Java and .NET communities. But don't worry, I've been known to work with other languages as well.
I also run a technical blog where I mainly talk about diverse technologies and these "geekalicious" stuff we all love.
Q&A for professional and enthusiast programmers
Q&A for computer enthusiasts and power users
Q&A for enthusiasts and power users of the Android operating system
Q&A for road warriors and seasoned travelers
Q&A for system and network administrators
Q&A for pro webmasters
Q&A for meta-discussion of the Stack Exchange family of Q&A websites
Q&A for linguists, etymologists, and serious English language enthusiasts
Q&A for students, researchers and practitioners of computer science
Q&A for Ubuntu users and developers
Q&A for professional programmers interested in conceptual questions about software development
Q&A for users of Linux, FreeBSD and other Un*x-like operating systems