Started with Casio-PB700 (look it up), then Sinclair ZXSpectrum, Commodore 64/128 and Spectravideo328. Coded a Pacman w/Joystick and a French Bescherelle at 12 (no SO at the time!).
Stopped coding for a while...Now I am back...There is something addictive about Code + Mathematics...
Languages: Focused on iOS app development with C/ObjC/Swift sprinkled with a bit of Python and JS.
Areas of interest: Image processing, Bluetooth, Health related applications, Optimization of computationally intensive algorithms (in other words, trying to make an iPhone do what it was not built to do).
When I have time: