Rafael / software developer
I build software,end to end.
From backend systems to the interfaces people use. I build products, developer tools, and automation — with AI agents as part of the process.
Selected work
Products, prototypes, and things to explore.
TowelBooks
A reading platform interface. Explore libraries, reading rooms, and collections in an interactive UI showcase.
OpenNihongo
A free, web-based Japanese learning platform.
Nonogram
A free browser-based puzzle game. Find the picture, one square at a time.
Across the stack.
I’m Rafael, a software developer and electrical engineer. My work spans end-to-end products, backend systems, open source, and automation.
I use AI-agent-driven workflows extensively in software development. You can also find my frontend experiments on CodePen and writing on DEV .
TOOLS I WORK WITH
- TypeScript
- NestJS
- React
- Vue
- PostgreSQL
- Docker
- AWS
- Linux
- Codex
Get in touch
Have something
in mind?
Open to projects, collaborations,
and freelance work.