AWS Architecture Blog
Author: Vasu Raj
Vasu Raj Jain is a Senior Software Development Engineer at Amazon Ads, committed to building infrastructure that connects advertisers with audiences on a massive scale. Vasu currently leads the infrastructure team powering multi-tenant ad serving systems that support millions of requests across Amazon's largest client platforms.
Building hybrid multi-tenant architecture for stateful services on AWS
In this post, we show you how to build a hybrid multi-tenant architecture that provides strong tenant isolation without requiring per-tenant AWS accounts. You learn how to configure Route 53 weighted routing to distribute traffic across multiple accounts, deploy Application Load Balancer listener rules for tenant-specific routing, create dedicated ECS clusters per tenant, and establish AWS PrivateLink connectivity to shared dependencies.