Software developer, architect, entrepeneur.
Q&A for professional and enthusiast programmers
Joined 4 years ago, last seen today
Q&A for people interested in statistics, machine learning, data analysis, data mining, and data visualization
Joined 1 year ago, last seen 7 months ago
Q&A for enthusiasts and power users of the Android operating system
Joined 3 years ago, last seen 3 years ago