Serving 2 Million Models Without Melting: Scaling the Hugging Face Hub — Arek Borucki, Hugging Face

Arek Borucki details how Hugging Face scales its infrastructure to serve millions of models and users, focusing on the evolution of search architecture using MongoDB Atlas and Apache Lucene, robust database scaling with a seven-node cluster and sharding, and dynamic frontend autoscaling with Kubernetes and KEDA to ensure an instant, seamless user experience.