Four systems I built and run on my own.

Not demos. Each one runs, has research or users behind it, and is written up like engineering: what it does, what it costs to run, and where it fails.

Reconstructed position path with an execution pulse and a latency figure.
①

Market digital twin

Prediction markets · low-latency execution

Two private research systems on prediction markets: a behavioural digital twin, and a low-latency event-execution engine running on Polymarket.

Independent · Private research Read the research
Official documents with extracted fields and a semantic match to a company profile.
②

Erario

Public funding · ranked opportunities

Public-funding intelligence that transforms fragmented official sources into ranked opportunities for companies.

Independent · In development Explore the system
A plated dish with a weekly plan and an optimised grocery basket.
③

Menucesta.es

Weekly menus · basket optimisation

Meal planning and grocery optimisation across Spanish supermarkets: gastronomy, nutrition and what the week actually costs.

Independent · Private beta View the product
Ficha completa de una licitación de mantenimiento con presupuesto, plazo, documentos y acceso al pliego.
④

Public tenders

Public tenders · clause-level analysis

Spanish public-tender analysis: grounded admissibility, extracted requirements and the exact clause behind each conclusion.

Independent · In development View the product