Eco-Sync

System Architecture

USER LAYER

Small Businesses

NGOs / Recyclers

Hobbyists / Collectors

MOBILE APP

(Flutter / React Native)

BACKEND API LAYER (Node.js / Firebase)

CORE SERVICES

Authentication Service

Waste Listing Service

Smart Matching Engine ⭐

Match Score = Proximity + Urgency + Compatibility

Database

(Firestore / MongoDB)

📍 Map & Location Services

🔔 Notification Services

👤 Best Match Found! ➔ 📱 Collector Notified ➔ 🚚 Waste Collected ➔ ♻️ Landfill Avoided