PostgreSQL Connection Pooling Strategies That Actually Scale Your Mobile Backend

--- title : " PostgreSQL Connection Pooling: Handle 10K+ Mobile Users Without Melting Your Database" published : true description : " A hands-on guide to configuring PgBouncer for mobile backends — with production configs, two-layer pooling architecture, and the gotchas that will save you a 3 AM incident." tags : postgresql, architecture, mobile, api canonical_url : https://mvpfactory.co/blog/postgresql-connection-pooling-mobile-backends --- ## What We're Building By the end of this tutorial, you'll have a production-ready PgBouncer configuration that lets a single PostgreSQL instance serve 10,000+ concurrent mobile users. I'll walk you through the two-layer pooling pattern I use in every mobile backend project and show you exactly why your web pooling config falls apart under mobile traffic. ## Prerequisites - A running PostgreSQL 15+ instance - PgBouncer 1.21+ installed ( `apt install pgbouncer` or your package manager of choice) - Basic familiarity with PostgreSQL connection setting