Designing Scalable Multi-Tenant Architectures with PostgreSQL for SaaS Solutions

As SaaS platforms grow, designing a database architecture that can scale efficiently while maintaining tenant isolation becomes increasingly important. In this session from PgSaturday Dallas 2025, Krishna Sarabu, Senior Database Engineer at Amazon Web Services (AWS), explores architectural approaches for building multi-tenant SaaS applications with PostgreSQL. The presentation examines common tenancy models, scalability considerations, data isolation strategies, and the tradeoffs organizations face as their applications and customer base expand. Whether you're designing a new SaaS platform or evaluating ways to scale an existing PostgreSQL deployment, this session provides practical guidance for making informed architectural decisions. Speaker: Krishna Sarabu Role: Senior Database Engineer Organization: Amazon Web Services (AWS) Recorded at PgSaturday Dallas 2025.