Feb. 2017 - Jan. 2018

• Developed a desktop environment for VR devices and a CPU-based real-time ray tracer with C++, Chromium Embedded Framework (CEF), DirectX, Embree.
• Used perf and cachegrind to analyze and optimize performance through manual vectorization/precomputation/interface refactor/class layout optimization
• Improved the fps of VRDE by 60% and made the ray-tracer render scenes in 720p/60fps

Jun. 2016 - Sept. 2016

• Contributed to an internal Docker-based container platform, Ant Container Service
• Developed an orchestration module similar to docker-compose in Go for single machine with Docker API
• Integrated module into the production system, handling the lifetime of over 1k containers on financial cloud

Go AI

Leader of a group of four, course project

• Implemented a Go AI based on AlphaGo's first paper with UCT tree search and a policy neural network
• Wrote board class, UCT search as well as communication module with Protobuf-based serialization in C++ and Python
• Beated Facebook's DarkForest(1st ver.) and GNU Go

static_map proposal for Boost's GSoC 17

Individual contribution to open-source project

• Implemented a static_map class for C++ Boost library, which supports compile-time lookup

SJTU Open-Source Mirror Site

Organization open-source project

• Developed the frontend/backend/infrastructure of a mirror site from scratch
• Implemented the syncer in Go, which provided Restful API and sent logs to ELK stack at logz.io and collected metrics into Promethesus. Errors in logs are monitored and reported to a Telegram channel automatically
• Wrote the response webpage in Vue as an SPA with Bulma library
• Served over 150k+ requests every day with >99.9% availability