How I Built an AI Course Generator in a Weekend (DuoUniversal)

How I Built an AI Course Generator in a Weekend (DuoUniversal) Tags: #ai #gemini #react #microlearning Cover image: (to be generated in Phase 2) Canonical URL: (self-published) --- ## The Problem: Duolingo Only Works for Languages I love Duolingo. The gamification, the bite-sized lessons, the streaks — it's genuinely addictive in the best way. But what if I want to learn options trading with the same format? Or stoic philosophy ? Or AWS certifications ? The Duolingo formula works because it breaks complex topics into tiny, testable chunks with immediate feedback. But the platform is locked to languages. So I built DuoUniversal — Duolingo's format, but for any topic. Powered by AI. 🔗 Live demo: duouniversal.vercel.app 🔗 GitHub: github.com/danilocaffaro/duouniversal --- ## The Tech Stack (Keep It Simple) I wanted to ship fast, so I kept the stack minimal: - Frontend: Vite + React + Tailwind CSS - AI: Google Gemini 2.0 Flash (via API) - State: LocalStorage (no backend yet) - Deploy: Verce