Solo developer based in Madrid. I design, ship and operate production SaaS, AI-powered bots, and self-hosted infrastructure — including payments-live products with real users.
- Independent SaaS — end to end: API, frontend, billing, deploy, on-call.
- AI-driven automations — trading and signal bots, Telegram/Discord assistants, all running on a mix of self-hosted Ollama and cloud LLMs.
- Self-hosted infra
Python · TypeScript · Next.js · FastAPI · Rust (Tauri) · Go · Docker · PostgreSQL · SQLite · Stripe · Cloudflare · Home Assistant · Ollama
teslamotors/vehicle-command— PR #445: pinned, Docker-basedprotoctoolchain plus a CI gate that detects out-of-date generated code. Closes #307.nasa/fprime— PR #5068: modernizing initialization inSvc/DpCatalog; resolves a cluster of 22 SonarQube findings flagged in #4521.
- claude-launcher — Tauri / React desktop GUI to launch Claude Code projects with one click. Per-project session preferences (model, effort, session) are saved automatically. Windows-first, cross-platform rewrite in progress.
- bolsa-ai-trading — Trading bot combining technical analysis, GradientBoosting ML signals, the Kronos foundation model, and self-hosted Ollama LLMs (
gemma3+deepseek-r1) driven via Telegram. 30 tests, Dockerized.
- Located in — Madrid, Spain
- Open to — opportunities where shipping things that real users pay for is the job.

