Mathis Verstrepen

Work

Personal Projects

Meridian

2025 -- Present

Meridian is an open-source platform for creating, visualizing, and interacting with complex graph-based AI workflows. It includes a visual canvas with modular nodes for input, generation, parallelization, and routing, enabling advanced context management and tree-structured conversations. It supports rich content such as Markdown, LaTeX, syntax highlighting for 200+ languages, and AI-generated Mermaid.js diagrams, with deep GitHub integration and cost/token tracking for each model call.

Technical skills -Nuxt3, Python, FastAPI, PostgreSQL, Neo4j, Docker

Spritely

2026 -- Present

Spritely is a video-to-sprite-sheet generator. Its shared Go pipeline creates customizable sprite sheets through four interfaces: a CLI, a TUI, a Vue/Wails desktop application, and an asynchronous HTTP API. It uses FFmpeg/FFprobe and exports JPEG, PNG, and WebP images.

Technical skills -Go, Vue.js, Wails, Bubble Tea, FFmpeg

gouv.viz

2026 -- Present

gouv.viz is a static-first web application for visualizing and exploring public votes, deputies, and political groups from the French National Assembly's open data. It uses a local preprocessing pipeline to convert large official JSON exports into an optimized SQLite database, then serves a fast server-rendered interface with Templ and HTMX, styled according to the French State Design System.

Technical skills -Go, Echo, Templ, HTMX, SQLite, Docker

Letterboxd-Jellyfin Integration

2024

Letterboxd-Jellyfin Integration is a self-hosted automation tool that continuously synchronizes Letterboxd watchlists with Jellyfin and Radarr. It supports multiple users, incremental scraping, Jellyfin collection management, Radarr download queue integration, proxy-based scraping, and Docker deployment.

Technical skills -Python, Docker

Letterboxd Statistics

2024

Letterboxd Statistics is a website that lets users visualize statistics about the most popular films on Letterboxd. It scrapes Letterboxd every 5 minutes to refresh movie statistics and uses an innovative server-rendered charting approach.

Technical skills -Go, HTMX, Redis, Docker

ugc-alerts

2023

ugc-alerts is a notification tool that monitors the UGC Cinéma program and alerts users through Discord when a movie is added to the schedule.

Technical skills -Python, Docker

Meledio

2022 -- 2024

Meledio is a video game music streaming platform. It lets users listen to game soundtracks, create playlists, and discover new music through a complete web application built from scratch.

Technical skills -Vue.js, Tailwind, Python, FastAPI, PostgreSQL, Docker, Figma

GameInBox

2021

GameInBox is a public dashboard for a Minecraft server, showing player statistics, global server metrics, documentation, and shop offers for the community.

Technical skills -HTML, CSS, JavaScript