Blog
Notes, retrospectives, projects.
Dotcraft: Building an Open-Source QR Code Generator in a Few Hours with Claude Code
How I built Dotcraft, an open-source, privacy-first styled QR code editor, in a few hours with Claude Code — and why it stores everything in the browser.
Guillaume 
How I Built My Personal Blog: Next.js, Astro, Notion, and Vercel
A detailed look at the technical choices behind my personal blog: a Next.js + Astro stack with Notion as a bilingual headless CMS, an automated deployment pipeline via Vercel, and image handling with Vercel Blob.
Guillaume 
Tamagui vs React Native Paper: why I switched UI frameworks on Fusily
A look back at the UI framework choice on Fusily: from Tamagui to React Native Paper, and why I eventually split mobile and web.
Guillaume 
From Backend to Mobile: How Expo (Almost) Turned Me Into a React Native Developer
A first-hand account of building Fusily, a mobile recipe app, as a backend developer — and how React Native + Expo made mobile development accessible.
Guillaume 
My journey — Who I am
An honest introduction to my story — from developer to entrepreneur, and why I built Fusily.
Guillaume