Recent Work

May 2026

Research harness where several LLM-powered agents each manage a simulated €1,000 portfolio, to study their reasoning and biases. No real money involved.

• Python
• Anthropic API
• OpenAI API
• SQLModel
• Streamlit

Feb 2026

Privacy-first couple app with a shared calendar, period tracking and optional location sharing, plus its marketing website.

• Flutter
• Supabase
• Firebase
• Mapbox
• Next.js

Mar 2024

Digital ecosystem of a vocal and instrumental ensemble: public website with online payments, an admin dashboard and an Android app, in one monorepo.

• Next.js
• Turborepo
• Supabase
• Flutter
• Stripe
• HeroUI
• Cloudinary

Jun 2025

Habit tracker to build good habits and break bad ones, with streaks and progress tracking.

• React Native
• Expo
• Next.js
• Turborepo
• Zustand

Jun 2024

Taylor Swift fan scrapbook: every Era's albums with 30-second previews, the tours, and Swiftter, a fan feed.

• Next.js
• Tailwind CSS
• Neon Postgres
• Neon Auth
• Drizzle
• Deezer API

Jun 2024

Link shortener with automatic cleanup of expired links by a daily scheduled job.

• Next.js
• PostgreSQL
• Vercel Cron

Portfolio website of UX/UI designer Cristina Andrés.

• Next.js
• Tailwind CSS

Client project, through MOCA · Oct 2023 – Feb 2024

Company website for Curefab Technologies in Munich, built on ConcreteCMS.

• PHP
• ConcreteCMS
• SCSS

Jan 2023

Cross-platform ChatGPT and DALL·E 2 client with more control over the model settings.

• Python
• Flet
• OpenAI API

School project, HE-Arc Neuchâtel

Android app to call trusted contacts or the emergency services quickly in a dangerous situation.

• Java
• Android

My sheet music arrangements, published on MuseScore.