At Inditex, I built core features for an internal platform that manages the lifecycle of 3D models, from planning and status tracking to reporting and interactive visualization. I worked across React and TypeScript interfaces and Java/Spring Boot services using hexagonal architecture and DDD.
On the SITREM / Chronos project for Catalonia’s emergency services system, I modernized operational modules by migrating them to Angular. I reduced load time on the highest-traffic interfaces from about six seconds to under one by loading and rendering data incrementally as users scrolled.
At Cooperativa Obrera, I developed e-commerce features including shopping cart, inventory, search and part of the payment gateway. I cut product-listing load times by up to 60%, and owned complete modules from backend implementation through deployment.

