visitor@jan-guenzel: ~/projects

~/projects

$ ls -la ~/projects

  • personal-website

    2026featured

    This very website — a personal site that boots, parses commands and feels like a real terminal.

    stack: Next.js · TypeScript · Tailwind v4 · motion · Vercel

    repo ↗

  • trello

    2026

    A fully type-safe Trello REST API wrapper, published as an npm package and generated from an OpenAPI spec.

    stack: TypeScript · OpenAPI · npm · Atlassian · REST API

    repo ↗

  • TrainYourTown

    2022 - 2024

    Co-authored the cross-platform iOS & Android app and its backend — React Native frontend on a NestJS API, deployed with Dokku, Firebase and MongoDB.

    stack: React Native · NestJS · MongoDB · Firebase · Dokku

    repo ↗

Most of what I build is private or commercial work under NDA, so it can't be listed here. The above is just the publishable slice — happy to talk about the rest.