Work Experience

• Research & Developer @ Extropolis (2023 Jan - Current)
  • Develop backend for ChatAF
    • OpenAI GPT-3.5/GPT-4 and LLM toolchain (e.g. Langchain) prompting.
    • Develop function call plugins (web/news search, local search, long/short-term conversational memory, file processor, image generation) open-source here.
    • Railway deployment for production/staging/development.
    • Server stress testing.
    • GitHub CI unit testing and deployment.
  • Diffusitron
    • Integrate Diffie AI using finetuned/prompt-based GPT in Diffie Studio.
    • Implement text streaming for chatting functionality, reducing the latency to $\sim$1s.
    • Implement/Improve various web frontend features with React.js based on designers’ and users’ feedbacks.
    • Load balancing using Cloudflare.
• Software Developer Intern @ Unity Technologies (2022 May - 2022 Aug)
  • Developed an interactivity AR project (GUM) in an agile team. Search #playwithgum for videos created by this app.
    • I mainly worked on tutorial features and body tracking service integration.
  • Participated as a release manager of a milestone build using UCB (Unity gaming service). Configured production, staging and testing DNS routing using Terraform.
  • Contributed to IET (In editor tutorial) that is used in Unity sample and learning (FPS/Karting/LEGO microgame). This IET template helps developers to get familiar with Unity engine and ~353k users used IET in H1 2022.
• Research Assistant @ UBC BAR Lab (2021 May - 2022 Apr)
  • Developed Unity VR/WebXR projects for research in cognitive-behavioral testing.
• Software Developer @ UBC EML (2018 Sep - 2020 Sep)
  • Main Mall Hustle
  • GeoVR
  • Interactive Orchestra

Projects

• Analysis and simulation of The Lady in the Lake problem
  • Course Project for ECE1657 @ University of Toronto.
  • Simulated using Unity with Unity ML.

• Trails - Game
  • Chinese fan website for the game series: The Legend of Heroes Kiseki Series/英雄伝説 軌跡シリーズ
  • Developed Chinese version of 3D interactive world map using Unity.
  • Game World Rebuild using Unity.
  • Maintain and develop plugins for story plot transcripts using jQuery.
  • Web Quiz, 3D relation graph and LGC Calculator for Kuro no kiseki using Javascript, Node.js & Python.
  • All other tools using Python.
    

• Quizzical
  • Course Project for CPEN321 @ University of British Columbia.
  • A platform for teachers to build quizzes for students and track student progress.
  • Frontend: Java.
  • Backend: Node.js, MongoDB.

Misc

My Bilibili includes some of the video demos for projects related to Trails-Game. (Chinese only)