Work

Products and platforms I've built, from a telecom operator to an LLM order pipeline. Each page covers the problem, what I built, the trade-offs and the result.

Cantoo
Co-Founder & CTO · 2021 - acquired
Built a cloud telecom platform (voice, SMS, DID) from zero. Profitable in under two years at €400k/year, then acquired by 42com.
Kubernetes · Go · TypeScript · Vue/Nuxt · Kamailio · FreeSWITCH
Consentio
Director of Engineering & CISO · 2023 - now
Director of Engineering & CISO at a B2B fresh-produce trading platform (500k+ orders a year). I write infra and backend code, set the AI order-parsing direction and lead retailer integrations.
Go · TypeScript · React · PostgreSQL · NATS · GKE
Kamina.io
Founder & CEO · 2019 - now
My subscription engineering studio for SaaS companies in Europe: delivered work for 40+ client teams with a 48-hour average turnaround and a 99.99% uptime SLA.
React · React Router · Next.js · TypeScript · Convex · Tailwind CSS
Algora
Co-Founder & CTO · 2019 - 2020
Co-founded a value-added voice services company in Barcelona and built its platform from zero. It ran 10 months of commercial activity before winding down.
Kubernetes · Kamailio · FreeSWITCH · Vue.js · Terraform · PostgreSQL
OneRagtime
CTO · 2017 - 2019
Designed and built the three products behind OneRagtime, a European VC platform with €150M AUM: the investor platform, the operations core, and a deal-sourcing data pipeline.
Docker Swarm · Django · Python · VueJS
Legos
Telecom Architect · 2015 - 2016
Ran the critical infrastructure of a Full MVNO platform at Legos, France's first IMS operator: 100 operators, 110 countries, 1.2 billion minutes a year.
PHP · NodeJS · Perl · Bash · C · MySQL
Harbour.Space University
Lecturer · 2021 - now
Created and teach the "Developer to CTO" Master module at Harbour.Space University in Barcelona, where students build real ventures from scratch.