Engineer, interactive technologies reseacher at Universidade de São Paulo, Brazil.
Free software and martial arts lover.
Q&A for Ubuntu users and developers
Joined 3 years ago, last seen today
Q&A for professional and enthusiast programmers
Joined 5 years ago, last seen 3 days ago
Q&A for enthusiasts and power users of the Android operating system
Joined 3 years ago, last seen 7 months ago