Senior Software Engineer
1. By integrating an additional VSync event source and implementing direct rendering to framebuffer, enabled H5OS, a mobile OS derived from FireFox OS, to display apps on the secondary screen.2. Enabled H5OS to simulate 24-bit color apps on a 3-bit color screen by implementing the Ordered Dithering algorithm in OpenGL to dither screen images by GPU in real time.3. Improved user experience of the browser on mobile phones without touchscreen by implementing rendering a keypad-controlled mouse cursor on it.