⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣰⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣀⡴⠻⣀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡴⡆⠀⠀⣦⡀⠀⠀⠀⠀⠉⠓⢄⣠⠼⠛⠂
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡞⠀⣇⠀⠀⡇⢳⡀⠀⠀⠀⠀⠀⣼⠁⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⠇⠀⠈⠉⠉⠁⠀⡇⠀⠀⠀⠀⠀⠁⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢺⡀⠀⡇⠀⡇⠀⠀⢧⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠓⢢⠀⠀⠀⢠⠶⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⢀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠗⠒⣆⠀⠀⠀⠀⡼⠀⠀⠀⠀⢧⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⣿⠀⠀⠀⠀⠀⠀⢀⡴⠃⠀⠀⣸⠀⠀⠀⠀⡇⠀⠀⠀⠀⠈⢧⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⣴⠿⢄⡀⠀⠀⠀⣰⠃⠀⠀⠀⢠⠇⠀⠀⠀⠀⡇⠀⠀⠀⠀⠀⠀⠳⣀⠀⠀⠀⠀⠀⠀⠀⠀
⣀⣔⠋⠀⢀⡨⠗⠂⠀⡇⠀⠀⠀⠀⠸⡀⠀⠀⠀⠀⡇⠀⣇⡧⠼⠤⠤⢄⡸⡁⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠉⣧⠋⠀⠀⠀⠀⢱⡀⠀⠀⠀⠀⠙⠒⠦⠤⠤⠖⠋⠁⠀⠀⠀⠀⠀⠘⡇⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠛⠀⠀⠀⠀⠀⠀⠙⠢⣄⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠞⠁⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠑⠒⠦⢄⣀⡀⠀⠀⠀⠀⣀⠔⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠉⠉⠉⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

yuzy@nixos

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Building things since 2016

I keep finding things I don't know how to build. Then I build them anyway.

Systems, AI, research, or really just whatever grabs my curiosity.

"Curiosity is a dangerous thing, you know." — Madame Herta

  1. 01

    ren

    Offline-first computational cytometry and cell pathology engine for blood-cell analysis and local clinical AI.

    AI / COMPUTATIONAL PATHOLOGY2026
    CREATOR / ENGINEER / RESEARCHERPYTHON | FASTAPI | CV | LOCAL LLMs | RAG | NIXGitHub ↗ · View Writeup ↗
  2. 02

    Lawliet

    A from-scratch C++ chess engine with aggressive search and NNUE evaluation.

    SYSTEMS / CHESS ENGINE2026
    CREATOR / ENGINEER / RESEARCHERC++ | NNUE | SEARCH | SIMDGitHub ↗
  3. 03

    melodie

    A local-first lightweight music player built in Rust with desktop playback and QR Android sync.

    SYSTEMS / APPLICATION2026
    CREATOR / ENGINEER / RESEARCHERRUST | SQLITE | KOTLINGitHub ↗

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  1. ren, or: computational pathology on a PC that has no business pretending to be a lab workstation

    How one local-first constraint shaped ren, a computational pathology workstation that runs on ordinary consumer hardware.

    9 min read

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