I built a free AI nutrition tracker as a solo dev — here's what I learned (opens in new tab)

What I built goNutriTrack is a free multilingual PWA nutrition tracker. The idea was simple: make meal logging so fast that people actually stick with it. You can log meals by: 📸 Photo — Claude Vision identifies ingredients automatically 🎤 Voice — say "200g chicken and rice", AI parses it 📷 Barcode scan — OpenFoodFacts database 🔍 Text search — OpenFoodFacts + USDA Plus: AI Coach, workout tracking, weight tracking, water tracking, PDF export. Works in 5 languages (Greek, English, German, Frenc...