Portfolio
From 98 e-commerce to today's RAG. Each card shows role, stack and what shipped.
Modular Rails monolith running 24/7 for 9 years. 127 controllers, 109 models, 228 services, 99 tables, 854 routes. Signed Stripe webhooks, Sidekiq + scheduler, full-text + JSON search, MCP tooling. Hetzner + Passenger, cron, smoke tests, rollback by convention.
GPX pipeline → >30° bends, sinuosity, density, IRv2/IRP, difficulty & fun. Deduplicated catalogue by {start, end}. Replaces Google Maps with Leaflet + OSM/OSRM/Overpass via own tile proxy.
OKF (regenerable canonical layer: frontmatter without touching source) + OKG (link-derived graph) + hybrid search with numbered source citations. MecanicBOT runs on this platform.
European cooperation and research network (EEIG). Founded 1998 to help SMEs join EU IST R&D programmes. Multinational FP5/FP6/FP7/Horizon projects, bridging SMEs and research institutions.
One of Spain's first online insurance eCommerce platforms (1998). Pioneering digital sale of car insurance policies. Cross-functional team innovating online insurance sales.
Head of Agrochemical R&D division. Development and field application of insecticides, fungicides and bio-stimulants for Spanish agriculture. Bridge between lab R&D, marketing and field results.