Mobile Engineering Case Study

OneShout Security

Real-time emergency alerts and community safety platform.

A security app built around real-time alerts, live location tracking, an SOS panic button, and lost-person reporting, backed by Google Maps, WebSockets, and a Strapi CMS.

10K+
Users
Real-time
Alerts
Android & iOS
Platform
App screenshot
The Problem

Communities lacked a fast, reliable way to broadcast emergencies, track incidents, and coordinate safety responses in real time.

Engineered Solution

Built a Flutter app integrating Google Maps, WebSocket-based real-time alerts, a Strapi CMS backend, Firebase, OneSignal push notifications, and RevenueCat for Apple Pay and Google Pay subscriptions.

Key Outcome

Delivered a production emergency-response platform adopted by 10,000+ users, enabling faster incident reporting and community response.

Core Technical Features

SOS Panic Button

One-tap emergency broadcast with live location sharing.

Real-Time WebSocket Alerts

Community-wide incident alerts delivered instantly over WebSockets.

Lost Person Reporting

Community-driven reporting and search for missing persons.

Architecture Patterns
  • Clean Architecture
  • WebSocket-based Real-Time Sync
  • Strapi CMS-backed Content Layer
Technologies & Libraries
Flutter
Dart
Google Maps
WebSockets
Strapi CMS
Firebase
OneSignal
RevenueCat

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