Developer, mostly Java and Obj-C while working and Ruby, Python and/or Javascript. Lots of fun stuff here http://github.com/carsonmcdonald
Mobility, media, ubicomp, augmented reality, social stuff, invisible stories, infinite games, aurora digitalis, guitars.
Helping you launch creative mobile apps. Chief Doer @savvyapps. Creator of Agenda and Buzz. O'Reilly author. Always thinking and doing...at the same time.
Lead Organizer for http://iosdevcampdc.com. iOS and Android Developer.
Programmer, I sell an invoice app called ProfitTrain for Mac OS X and a pokémon browser called Dex on iOS.
Ray Wenderlich is an iPhone developer and tweets on topics related to iPhone, software, and gaming. Check out my dev blog: http://www.raywenderlich.com
C/C++ developer of internet infrastructure (embedded software for network elements and DNS resolution servers). ObjC in my spare time for iOS devices.