I build and run AI platforms in production.
Applied-mathematics engineer, École Polytechnique and Pontificia Universidad Católica de Chile. Today I am CTO of Nijiro, where I build a generative-AI platform for luxury houses, from the front end through to production, with a small team set up for leverage. Before that, CTO of Loopsider and of Sherpai, its B2B social-media analytics SaaS, where I built and led the engineering team that made it the reference of its market in France. I write here about agentic engineering: how to structure a code base for the machine that will read it, how to evaluate a generative model instead of arguing about it, and what breaks when agents run in parallel.

Writing
Personal Projects
- ChessXPAI-personalised chess training, designed, built and operated alone: a React front end, a Django back end, GCP infrastructure, and Stockfish for engine analysis.live
- TourblinkTen years of guided-tour apps: more than 500,000 downloads across 20 cities, now a maintained Flutter multi-tenant estate of around 20 applications.maintained