Donn Felker

Scottsdale, AZ USA

Author of ...

Android Application Development For Dummies (v1 & v2) Android Tablet Application Development for Dummies Contributor to Android Development Tools (with Mike Wolfson)

Learn Android by watching my screencasts at Caster.IO

... and currently helping re-shape commerce at

Developer of two top 100 apps in Google Play

Groupon Android App

MyFitnessPal Android Ap (#1 Health and Fitness App in Google Play)


Advisor for Picmonic

Creator of Travel WODs (Android and iOS app)

Partner in & AgileMedicine

See my public profile here: