SafeCheck: Instant Safety Reporting – Resilient disaster status reporting with offline-first sync

Summary: SafeCheck is a lightweight React 19 and Firebase web app for instant safety status updates during natural disasters, ensuring messages reach loved ones despite network congestion.

What it does

It enables users to report their safety status instantly with offline-first synchronization, maintaining communication even when networks are slow or congested.

Who it's for

Individuals needing reliable disaster communication when traditional networks are unreliable or overloaded.

Why it matters

It addresses failures of heavy apps and slow networks during major disasters by providing a zero-friction, offline-ready reporting tool.