Multi-Tenant SaaS Architecture using Django Introduction Software as a Service (SaaS) applications allow multiple customers to use a single software platform while keeping their data isolated and secure. Multi-tenancy is an architectural approach that enables efficient resource sharing while maintaining data privacy between tenants. Django provides powerful tools to build scalable and secure multi-tenant SaaS systems. What is Multi-Tenancy? Multi-tenancy is a software architecture where a single application instance serves multiple organizations (tenants). Each tenant has isolated data while sharing application infrastructure. Example: Single SaaS Platform │ ├── Company A → Leads, Users, Sales Data ├── Company B → Leads, Users, Sales Data └── Company C → Leads, Users, Sales Data Types of Multi-Tenant Architecture 1. Shared Database, Shared Schema All tenants share tables with tenant identifiers. Advantages: Lower infrastructure cost Easier maintenance Disadvantag...