How I Built a Receipt Scanning PWA for French Freelancers (and What I Learned) A few months ago, I launched ScanCompta — a Progressive Web App that lets French freelancers and small business owners scan their receipts and manage expense reports, directly from their phone or browser. Here's what I learned building it. The Problem I Was Solving France has around 4 million self-employed workers — freelancers, tradespeople, VTC drivers, consultants. Most of them handle the...