# Enric Trillo > Fullstack Product Engineer shipping production software end to end — TypeScript, Next.js and Python, with cloud and AI in the toolkit. Based in London, UK, working through Metasyde. Available for Outside IR35 & C2C contracts. UK-based · Remote. Contact: hello@enrictrillo.com Work and writing are both filed by a four-band "wavelength" taxonomy: - **Interface** (590nm) — Product thinking and frontend - **Systems** (520nm) — Architecture, backend and data - **Compute** (470nm) — Infrastructure, deploys and hardware - **Intelligence** (405nm) — Models, agents and AI engineering ## Selected work - [Watchman](https://enrictrillo.com/blog): Real-time system health monitor. Shipped, 2026. Systems. - [supasteeltokens](https://www.npmjs.com/package/supasteeltokens): npm package for token encryption, rebuilt from scratch in v2.0.0 around proper AES-256-GCM. Shipped, 2026. Compute. Stack: TypeScript, Node, npm. ## Writing No posts published yet. ## Elsewhere - [GitHub](https://github.com/phugadev) - [LinkedIn](https://linkedin.com/in/enrictrillo) - [RSS feed](https://enrictrillo.com/feed.xml)