TL;DR
- Problem
- Synchronizing real-time data between web and mobile clients while handling high-frequency auction bidding traffic without latency.
- Built
- Designed a monolithic-ready architecture using Docker.
- Result
- <100ms latency · 70+ api endpoints
01The problem
Architected production-grade real estate platform with cross-platform mobile apps (iOS/Android), web admin dashboard, and 70+ RESTful APIs secured by JWT auth, RBAC, and Docker. Enables real-time property sync across platforms..
Synchronizing real-time data between web and mobile clients while handling high-frequency auction bidding traffic without latency.
02What I built
Designed a monolithic-ready architecture using Docker. Implemented Socket.IO for bidirectional, event-based communication to handle live bids with instant updates.
- Real-Time Auction Bidding System using Socket.IO with live countdown timers and WebSocket connections for instant bid updates
- AI/ML-Powered Price Prediction generating 10-year market forecasts with confidence scoring and trend analysis
- Natural Language Search Processing for intelligent property queries and advanced multi-criteria filtering
- 10+ Business-Critical Modules including property management, NOC verification, favorites system, geolocation services, and persistent chat messaging
- Cross-Platform Synchronization with real-time data updates across iOS, Android, and web applications
- Enterprise Security with JWT authentication, role-based access control, and comprehensive input validation
- Dockerized Architecture ensuring scalable deployment and seamless container orchestration
03The hard part
Bids travel as Socket.IO events instead of polling, keeping updates under 100ms on web and mobile.
04Results
- Latency
- <100ms
- API Endpoints
- 70+
- Uptime
- 99.9%
05Stack
- React
- React Native
- Node.js
- MySQL
- Express.js
- Socket.IO
- Docker
- Tailwind CSS
- JWT
