How I Built an Open-Source Restaurant Storefront with React 19, Tailwind v4 & Direct WhatsApp Checkout (LCP < 0.8s)

Local restaurants—like dark kitchens, pizzerias, and artisan bakeries—are losing up to 30% of their revenue to delivery aggregator commissions. Most of these businesses don't need a heavy, subscription-based backend server or complex database just to receive orders. To solve this, I built and open-sourced FoodFlow: a zero-backend, ultra-fast food...