GearFinder
Cross-Marketplace Search Engine
Creator / Full-Stack Developer



Built a unified search platform for musical gear, aggregating listings from eBay, Reverb, and 80+ boutique dealers into a single searchable interface. Users can search across all sources at once, save items, and get alerts when prices drop or items sell.
Highlights
- •Architected data pipeline integrating Reverb API, eBay Browse API, and 80+ Shopify storefronts with smart rate limiting
- •Built ingestion system with price filtering, keyword exclusions, deduplication, and relevance scoring
- •Implemented saved searches with price drop alerts, sold notifications, and back-in-stock tracking
- •Built full admin system with real-time API monitoring, platform metrics, inventory analytics, scraper controls, and audit logging
- •Developed full-text search with query normalization across inconsistent marketplace data
- •Designed user accounts with saved items, search history, and customizable alert preferences
Technologies
ReactNext.jsTypeScriptNode.jsPostgreSQLGraphQLApolloSass