David Weng
Developer & designer in Vancouver. Building open-source tools.
OpenKara
★ 5Open-source desktop karaoke app. Transforms your local music library into sing-along tracks with on-device AI stem separation (Demucs v4) and synced lyrics.
OpenLoop
Desktop app for local ACE-Step music generation with prompt, lyrics, full controls, playback, and export.
lyric-romanizer
Script detection and local romanization engine for lyrics — supports Japanese, Chinese, Korean, Cyrillic, Indic, Tamil, Thai, and Latin.
money
Local-first personal finance backend for AI agents and power users.
monarchmoney-cli
Local, agent-friendly CLI for Monarch Money — query accounts, transactions, and budgets from the terminal.
More projects on GitHub.