Engineer, Author & Maker
Engineering leader with 20+ years building software used by billions. Currently at Google / YouTube.
Previously led Skype and Lync on Android, built the Samsung Ad Platform, and have worked across mobile since the Palm Pilot era and web since the /cgi-bin/ days.
Authored several books on Android development:
- Android Best Practices (Apress)
- Pro Android C++ with the NDK (Apress)
- Android Apps with Eclipse (Apress)
- Android Quick APIs Reference (Apress)
- indicator
— Go library for technical analysis & backtesting
- indicatorts
— TypeScript library for technical analysis
- checker
— Input validation library for Go
- resile
— Type-safe execution resilience and retry library for Go.





