In this episode, Don describes how they built a multi-tenant Loan Origination systems as a SaaS application using Amazon EKS and Amazon Aurora for databases. As these are end customer loans, isolation is done using PODS for tenants. Single tenant accounts are created for customers using AWS Control Tower Account Factory for Terraform where a Quicksight dashboard is provisioned. Customers can not only view their data but also load their data from on-premises or other locations using a secure VPN or AWS Direct Connect.