Android
- Audio streaming, NFC, SMS and security applications
- ADK USB accessory firmware and apps integration
- Bluetooth accessory development
SMS and Telecom
- VOIP: FreeSWITCH, Asterisk and Twilio API for SMS and IVR menus
- SMS processing with serial and USB GSM modems
Streaming Media
Video transcoding engine and streaming over RTSP for mobile clients
Other platforms
- J2ME and Blackberry SDKs
- Mobile HTML5
- Mild iOS experience