Lessons From Building E-Commerce Search on Qdrant

Relevance, filtering, personalization, merchandising, and recommendations usually arrive as five separate services, and the final ranking gets stitched across all of them. Each service ranks by its own rules, and none of them owns the order a shopper ends up seeing. We built Qdrant Shopping , a storefront over 5.8 million real Amazon fashion products, to find out how many of those pieces collapse into one.