Feiyi Chen

Projects

Things I'm building — from quant tooling to platforms still in progress.

  • AlphaScout

    Live

    Python factor-research pipeline for US equities — point-in-time panels, quintile long–short backtests, and a live screener with MA, relative strength, and ROE ranking.

    • Python
    • Pandas
    • NumPy
    • SAS
    • LangChain
    • LangGraph
    • Parquet
    GitHub ↗

  • LEGATO

    Live

    OpenAI Build Week project - full-stack agentic music tutor with MIDI input, live notation, and schema-safe coaching via the OpenAI Responses API.

    • JavaScript
    • Node.js
    • OpenAI Responses API
    • VexFlow
    • Tone.js
    • Three.js
    • SortableJS
    • WebGL
    GitHub ↗

  • Tutoring Platform

    Upcoming

    A student portal for course materials, homework submission, and automated marking.

    Expected deploy in ~2 months

    • Next.js
    • TypeScript
    • PostgreSQL