Chris Fournie
Staff Software Engineer at Reddit. Led the 2025 company-wide evaluation and selection of a vector database for ANN search infrastructure, which resulted in choosing Milvus over Qdrant, Vespa, and Weaviate.
Articles
- Choosing a Vector Database for ANN Search at Reddit — detailed evaluation methodology, qualitative scoring, and quantitative benchmarking of Qdrant vs Milvus at 340M-vector scale