Projects

Analyze your crypto assets on centralized exchanges and web3 wallets. No backend server — all data stored locally with encryption.

A vintage-styled desktop music player for YouTube Music with a retro 1960s–70s aesthetic, synced lyrics, and rotary volume control.

Calculate the holdings overlap between ETFs in US and HK markets, powered by Yahoo Finance. Helps avoid unintended concentration risk.

A pure frontend tweet screenshot generator. Paste an X or Twitter post URL to preview a clean card and export it as PNG.

Convert a self-contained HTML file to PDF entirely in the browser. No uploads, and everything stays on the user's device.