C-01 · 2013Logistics · Enterprise
Correos ↔ Amazon
Stack · XML · EDI/Edifact · ESB
Integration that defines the business model through which Correos generates recurring revenue with Amazon. Three message formats handled in parallel (XML, EDI/Edifact and proprietary), where a mapping error means packages lost at national scale.
C-02 · 2014/2015Public sector · Smart city
Madrid Smart City · MiNT
Stack · IBM MAXIMO · IOC · SSO · PKI
Chief Integration Architect for the City of Madrid. All external interfaces, hybrid cloud architecture, security (SSO, non-repudiation, encryption) and integration with MAXIMO and IOC for 3 million people.
C-03 · 2016Utilities · IoT
Severn Trent Water
Stack · DataPower · ODM · IIB · IoT
Real-time analytics on the UK water grid. Digital, analog and weather sensors feed an ODM rules engine that detects incidents before they happen. Also delivered: unique household identification system via numeric identifier, operational backbone of the service.
C-04 · 2018Blockchain · Banking
Jelurida (CH)
Stack · Smart contracts · Distributed node
International collaboration on reference blockchain infrastructure. Node architecture and proofs of concept for European banks from Lugano.
C-05 · 2012Distributed systems
Cloud brokering · mTLS
Stack · SSL · mTLS · Message broker
Cloud integration broker with mutual SSL authentication, architecture that predated the modern API gateway boom. A pattern that would become industry-standard years later.
C-06 · 2025SMB · AI agents
PradoMusicAcademy · end-to-end agents
Stack · Agents · Orchestration · APIs
AI agents running the complete operation of a music academy. From 13 hours to 2 hours of daily manual management. Agents with state, real integration and observability.