(side)projects

Research and engineering projects.

Raycast extensions

2025 – 2026 — Barcelona, Spain

A collection of Raycast extensions for my own macOS workflow: menu-bar visibility modes, popular-times forecasts, natural-language timezone conversion, bike-share availability and more. In development.

Sis

2026 — Barcelona, Spain

Local-first scratchpad for macOS, iPhone and iPad: six fixed spaces, zero clutter. Written in Swift 6 with CloudKit sync, widgets and a watchOS companion. In development.

Croisette.cc

Apr. 2026 — Cannes, France

Hackathon project at ETHGlobal Cannes 2026. Effortless, 24/7 investing managed by AI agents on 0G's compute network. Won 1st place — Best OpenClaw Agent on 0G.

Gramática Pedagógica del Chino

2025 – 2026 — Barcelona, Spain

Chinese-learning wiki built on Wiki.js 2, extended through an nginx injection layer with level tagging, text-to-speech and a reviewed DOCX chapter importer. In development.

Pedal

2025 – 2026 — Barcelona, Spain

Native iOS, watchOS and WidgetKit app for real-time bike and dock availability at bike-share stations worldwide, powered by the CityBikes API. In development.

Pedal for Raycast

2025 – 2026 — Barcelona, Spain

Raycast extension to check real-time availability of bikes and e-bikes at bike-sharing stations across hundreds of cities worldwide. In development.

Délégative

Jul. 2023 — Paris, France

Hackathon project at EthGlobal Paris 2023. Implemented an off-chain DAO liquid democracy voting application with identity proofs and vote delegations. Won 1st place from ApeCoinDAO, Top 5 from Sismo and Pool Prize for The Graph.

The Sand Walker

Jun. 2023 — Prague, Czech Republic

Hackathon project at EthPrague 2023. Took inspiration from the Etherenauts project to learn Solidity, then adapted it to learn Cairo 1.

Twitter 2021 RecSys Challenge

Jun. 2021 — Universitat de Barcelona

Implementation of a Recommender System that predicts interactions for Twitter users. Reached 14th place overall and 8th position in the Like leaderboard.

Data Visualisation in Linguistics

Jan. 2021 – Sep. 2021 — Universitat de Barcelona

Visualisation of toxicity in Social Networks made with Django, Highcharts and D3.js.

Yet Another Fractal Explorer

2020 — Universitat de Barcelona

Final double BSc project about visualisation of fractals made with Unity3D.