zkVM, zkEVMPlonky3, SP1

Working on RISC-V and zk-STARKs based zkVM and a recursive zk based states update system.

Implemented zkTree, an efficient distributed zk (zero knowledge proof based) proving pipeline with cheap on-chain verification cost.

(WebM codec team): Working on video/image compression/video codec encoding optimization, AV1/AVIF/VP9 encoder perceptual quality improvement and SSIM/VMAF oriented encoding optimization

(Daydream VR): Working on Light Fields related R&D, parallel data-processing pipeline for compression, and mobile end decompression and rendering

Google Camera/Dirty Lens DetectorMachine Learning/Android Development

Work at the Geometric Design and Computation research group- Project 1: A 3D modeling software using Hierarchical B-spline basis- Project 2: Hexahedral structured volume decomposition via generalized sweeping- Project 3: Direct Isosurface extraction of hex-based high-order geometry and attribute representations

Work full time at Perfect World (a leading online game developer and operator in China)- Game title: Battle of the Immortals- A Online PC Game with 100k peak concurrent players, using C++ and DirectX- In charge of the Game Replay System, 3D Camera System, Font Rendering System and etc.

Work at Interactive Entertainment Research Centre- An Augmented Reality project, exhibited in SIGGRAPH ASIA 2008 Art Gallery- Using C++, OpenCV, Head Mounted Display, Webcams and Wii Remotes

Intern at Autodesk China Research & Development- A building design software (mini Revit) using C++ and OpenGL- Team lead of a group of five interns; in charge of the 3D display module- The only one who won “Innovation & Technology Award”, “Peer to Peer Award ” and “2nd Prize Scholarship”