Design-focused builder.
- Building stuff to make my (or ours) life easier.
- Building Japanese learning tools at Sessatakuma.
- Working with NTHU CCC to modernize the academic information system.
- Building an internal system for a clinic.
- Teaching a mower to drive.
- Keeping my illustration account on life support.
- OnTrack — Check train status with zero taps.
- ColorInvo — Color your invoice barcode to match your wallpaper.
- AkuMa — Japanese pitch-accent & furigana auto-marking tool.
- JaCarda — Create Japanese vocabulary cards in one click.
- ccxpLite — A faster, cleaner NTHU Academic Information System (150+ users).
- ccxp-decaptcha — Train OCR models for NTHU CCXP and OAuth captchas.
- EZE3 — One-click access from NYCU Portal to E3.
- Homepage — Cross-browser, keyboard-first bookmark launcher.
- HandyTab — Open your most-used browser tabs instantly.
- Badgical — Bring your README badges to life.
- Comux — Track Codex usage across accounts and workspaces.
- Atomize — Outsmart your opponents in nerdy prime factorization battles.
- MiniSago — A Discord companion for better embeds, context-aware answers, community access, and developer workflows.
- Sago Cloud — Self-hosted infrastructure for MiniSago and other services using Docker, Caddy, and Cloudflare Tunnel.
- links — One page for finding me around the internet.
- create-hsi-app — Kickstart a Vite/Next.js app with best practices.
- human-out-of-loop — Skills curated for Codex app for autonomous workflows.
- AGENTS.md — Optimized for fast-paced frontend development with GPT 5.6 in Codex app.
- Codex Skills — Small, focused skills for sharper design and engineering workflows.
- fish-alias & fish-git-alias — Fish helpers for everyday development and faster Git workflows.