Member of technical staff, work in Java License Engineering providing source-level support to Sun's Java licensees on Java ME platform implementation and testing(TCK and JDTS).

Porting Games from Java to C++ on BREW/WinCEMobile Game: Who’s next millionaire (J2ME)1. Modified and added device-specific Java code to various mobile devices. (Nokia, Sony Ericsson and etc.)2. Worked with QA team to solve device-specific bugs such as interrupting, graphics.Age of Empire III, mobile version on BREW/WinCE (C++)1. Ported Java version Age of Empire to C++ on BREW, Windows Mobile(SP/PPC)2. Developed some C++ classes that mimic Java classes and APIs to facilitate porting

Deploying Java Virtual Machine on BREW, Windows Mobile and other platforms.Developer Role:1. Implemented still images(PNG, JPEG, BMP), animated image(GIF), and some audio media playback and optional controls (RateControl, VideoControl etc) specified in JSR135 – MMAPI 1.22. Enabled snapshot, video recording with camera3. Analyzed and programmed to verify Bluetooth stack on BREW and WinCE6.0.4. Reviewed and modified manufacturer implemented code on OTA process, added status report mechanism.5. Responsible for TCK (functional) and Communology test (pressure) specified by customer and debugging on a variety of JSRs, fixed own responsible bugs and provided preliminary analysis on the test report regarding to other modules.6. Wrote simple test midlets or modified WTK25 sample midlets for unit tests.Support Role:1. Acted as contact window for the project; coordinated customer and supporting team for better service2. Provided technical support to device manufacturers.

Programming solutions on VoIP gateways on SIP and H323.1. Developed some advanced features on Broadcom Project in C/C++ for Voice over IP (Call Waiting/Call Hunting/Call Transfer etc. using H.323, SIP protocol).2. Software testing and modification within custom network in order to verify the interoperability with the server (e.g. NetCentrex in France, Lyse in Norway).