I work full time as an Android developer for Tango and I've also published three Android applications to Google Play which have over 100,000 installs over the past year.
Q&A for professional and enthusiast programmers
Q&A for people studying math at any level and professionals in related fields
Q&A for Graphic Design professionals, students, and enthusiasts
Q&A for enthusiasts and power users of the Android operating system
Q&A for professional, enthusiast and amateur photographers
Q&A for linguists, etymologists, and serious English language enthusiasts
Q&A for LEGO® and building block enthusiasts