
Safety & Security
Community Crime Watch: SOS Platform
Executive Summary
Community Crime Watch is a high-availability safety platform designed for real-time incident reporting and emergency coordination. It provides instant SOS alerts and geolocation tracking.
The Challenge
- /Guaranteeing zero downtime for life-critical SOS and alert features.
- /Managing high-concurrency real-time bidirectional messaging.
- /Identifying crime hotspots through complex spatial data analytics.
The Solution
- +Deployed a high-availability multi-region cluster on AWS EC2 with automated failover.
- +Implemented real-time bidirectional updates using Node.js and WebSockets.
- +Developed a Python-based predictive analytics engine for hotspot identification.
Business Impact
Enabled 24/7 security monitoring for 50+ communities with 99.99% uptime.
Technology Stack
Node.jsWebSocketsAWS EC2PythonReact
