Web Scraper
Real Estate Data Aggregator
Aggregates property listings from 20+ sources with intelligent deduplication and market analysis.
Overview
A powerful real estate data aggregation platform that collects property listings from multiple sources, normalizes the data, removes duplicates, and provides market insights through an analytics dashboard.
My Role
System architect and lead developer.
Key Features
- Aggregates from 20+ listing platforms in real-time
- ML-powered deduplication with 98% accuracy
- Geospatial search and filtering
- Market trend analysis and price predictions
- White-label API for real estate agencies
Challenges
Different platforms have vastly different data structures and update frequencies, making normalization challenging.
Solutions
Created a flexible schema mapping system with custom parsers for each source. Implemented an incremental update system to minimize redundant scraping.
Tech Stack
Node.jsCheerioPuppeteerElasticsearchNext.jsPostgreSQL