about

i'm seba. software engineer and builder. i like making things that work — from AI agents to fintech infrastructure.

currently building 300x — a personal AI assistant that handles your calendar, emails, and tasks across every platform. and matlore — a knowledge graph for jiu-jitsu.

co-founded nano — a microlending fintech in brazil serving the 45M people without access to traditional credit. built it from scratch.

born in argentina. based in barcelona. building globally.