Projects

A decentralised Ethereum dApp that lets multiple parties prove co-possession of a document on-chain — no file upload, no trusted intermediary, just a hash and a signature.

A privacy-respecting macOS menu bar app that visualises every keystroke and click in real time, tracks your 30-day work rhythm by app, and optionally streams data via HTTP or WebSocket.

A full-stack portfolio site rebuilt annually. The 2025 edition runs on Next.js 16 + Cloudflare Workers + D1, with a rich admin CMS, FTS5 search, OAuth 2.0 server, and an MCP API for AI-driven content management.