Back to all projects
SaaS Multi-Tenant Core
A foundational multi-tenant architecture for a fast-growing B2B SaaS startup.
NestJSPostgreSQLRedisDocker
Code is private/proprietary
Architecture Overview
Row-level security (RLS) in PostgreSQL ensures strict data isolation. Shared-application, shared-database multi-tenancy model.
Architecture Diagram PlaceholderImagine a beautiful systems architecture graph here.
The Problem
The startup needed to securely isolate customer data without the overhead of managing separate databases per tenant.
The Solution
Implemented a robust row-level security policy within the database layer, enforced automatically by the ORM.
Lessons Learned
"Relying on database-level security (RLS) provides a stronger guarantee against accidental data leaks than application-level filtering."
Key Features
- ✓Strict data isolation
- ✓Dynamic tenant provisioning
- ✓Tenant-aware rate limiting
Result Metrics
- SupportsSupports 1000+ distinct tenants
- ZeroZero data leakage incidents
- FastFast onboarding process