Work
Case studies
What each product is, who it is for, how it is built, and the public numbers behind it, each with its source and the date it was read.
All case studies
OpenConsent
GDPR-compliant cookie consent for React and Next.js with Google Consent Mode v2 built in, installed through the shadcn/ui registry.
- Next.js
- React
- TypeScript
- shadcn/ui
- Supabase
BitPaper
A fully offline CLI that generates paper wallets for Bitcoin, Ethereum, Solana and Chainlink, with QR codes, BIP39/BIP44 derivation and a plugin architecture.
- TypeScript
- Node.js
- Commander.js
- bitcoinjs
- ethers
Airtifact
The open-source deployment layer and artifact preview hub for AI coding agents. Drop a ZIP for a shareable link, or let agents deploy live previews via MCP.
- Next.js
- MCP
- Vercel Blob
Inbu
Inburgering A2 exam prep for busy people in the Netherlands: 1000+ exam-format exercises, an adaptive study plan and AI feedback on speaking and writing.
- Next.js
- OpenAI
- Vercel
- PostHog
- shadcn/ui
- Supabase
- Inngest
- Azure TTS
Archis
A local index your coding agent asks before it reads a file. In its early benchmark with Claude Code, agents used about 22% fewer tokens in a typical session. Your code never leaves your machine.
- Rust
- Go
- React
- Vercel
- MongoDB
- Coolify
yausell.com
This site: a 5.8 MB self-extracting page rebuilt as a static Astro site that scores 100 on every Lighthouse category, with CI that keeps it there.
- Astro
- TypeScript
- CSS
- WebGL
- GitHub Actions
- Vercel
Contact
Let’s build something considered.
For senior frontend roles, product collaborations, or to compare notes on building things next to a day job, email is the fastest way to reach me.