Livoa LogoLivoa
Process flow architecture
📱 Mobile App
GPS Tracking (Google Maps API)
Activity Recognition (Walking, Driving, Bus)
Consent & “Nudge” Input
⚙ Backend API Layer
Secure REST API (Firebase Functions / Node.js)
Data Validation
Privacy & Encryption
🗄 Cloud Database
Firebase Firestore / PostgreSQL
Stores trip chains, co-traveler info
Anonymized data models
💻 NATPAC Research Team
Query & visualize trip datasets
Export reports for planning
Real-time analytics

architecture

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