CEAL – CIVIC EMERGENCY ACCESS LAYER

Offline-first emergency response system using custom BLE mesh relay protocol. Multi-app stack: Flutter mobile, Node.js backend, React dashboard, FastAPI microservice.

Overview

CEAL is a comprehensive civic emergency response system designed for offline-first environments. It leverages a custom Bluetooth Low Energy (BLE) mesh relay protocol to ensure communication even when traditional networks are down. The architecture includes a Flutter mobile app for first responders, a Node.js backend for coordination, a React dashboard for command centers, and FastAPI microservices for data processing.