Career

Experience

Seventeen years across startups, unicorns, agencies, and academia. Senior and leadership roles throughout.

Current & Recent

Tech Lead

— Amplemarket 2025

Ruby/Rails · React · Kafka

Technical leadership of the engagement team at a Y Combinator-backed AI sales platform.

Full Stack Software Engineer (part-time)

— Athena Analytics 2024–now

Ruby/Rails · HTMX · _hyperscript

Sole developer on a health analytics platform. Initially via Toptal.

Senior Software Engineer (Contract)

— Remote.com 2024

Elixir · React

Documents and Contracts team.

Professor, Postgraduate Programming

— LaSalle Universitat Ramon Llull 2022–2025

Javascript · Python

Teaching frontend and backend programming to working professionals on evenings and weekends.

Principal Software Engineer (Contract, via Toptal)

— Gartner Digital Markets 2022–2024

Elixir · GraphQL · Elasticsearch · PostgreSQL · Kafka · NextJS · k8s · AWS · Vercel

Technical leadership of the Data API area. Mentored the team on functional languages and Elixir. Led cross-cutting initiatives on catalogue-to-API data flow and frontend request patterns. Co-led migration from an internal framework to NextJS.

Principal Software Engineer, Core Team

— Toptal 2021–2022

Ruby · PostgreSQL · AWS · microservices · GraphQL · React

Technical leadership of the real-time team; contributions to several company-wide concerns.

Senior Software Engineer

— RubiconMD New York 2020–2021

Ruby · PostgreSQL · AWS

Medical information management platform.

Earlier

Architect

— Kantox Barcelona 2016–2020

Ruby · Elixir · EmberJS · Docker · MySQL · PostgreSQL · RabbitMQ · AWS

Forex futures management platform. Led backend and frontend teams, built Kantox Dynamic Hedging.

CTO (pre-seed)

— Boolino discontinued Barcelona 2015–2016

Django · MySQL · GCE

Online subscription book store for children and young adults. Led a team of 2.

CTO (pre-seed to seed)

— MyTwinPlace discontinued Barcelona 2014–2015

Rails · HTML/CSS · MongoDB

Peer-to-peer short-term home exchange platform. Led a team of 3.

CTO & Co-founder (part-time)

— Bebookness discontinued Barcelona 2013–2018

HTML/CSS · EmberJS · Rails · PostgreSQL

Self-publishing platform for e-books. Technical direction and integration; day-to-day dev led by 1–2 hired engineers.

Creator

— TimeOverflow Barcelona 2012–2016

Rails · PostgreSQL · Open Source

Open-source time bank platform. Still live, now maintained by Coopdevs.

CTO (pre-seed)

— Qubemove discontinued Barcelona 2012–2013

AngularJS · Rails · MySQL

Content-based social network.

Senior Developer / Architect

— Ftopia Paris 2011–2014

AngularJS · Rails · PostgreSQL

File synchronization system.

Full Stack Developer

— Flumotion discontinued Barcelona 2009–2011

Flex/Flash/Actionscript · Django · Python · MySQL

Web video player and tooling.

Senior Developer

— Gestores 1880 Barcelona 2007–2009

Vehicle registration management platform.