Resolve the tenant from the user, not the request

<p>If you've reached for <code>acts_as_tenant</code> or <code>apartment</code> without really understanding what's happening underneath, this tutorial is the correction. We're

<p>When you're building a multi-tenant SaaS, the first architectural question is usually: how do you keep tenant data isolated? The options range from separate databases per

<p>Building a B2B SaaS platform for transport companies, I faced a critical architectural decision: separate database per tenant or shared database with logical isolation?</p>

<h1> Building Multi-Tenant Row-Level Security in PostgreSQL: A Production Pattern </h1> <p>Most multi-tenant SaaS applications implement tenant isolation in the application layer.

<p>If your SaaS charges customers and also plugs into those customers' billing stack, you do not have one billing problem. You have two.</p> <p>You need to bill your own customer

<p>Row-level multi-tenancy is the least glamorous security boundary in a B2B<br /> SaaS and the one most often broken by a Tuesday afternoon commit: a new<br /> query, a missing

<p>If you have built production Node.js applications using NestJS, you have likely encountered this problem: <strong>How do you propagate request-scoped metadata (such as Request

<p>The most expensive restart in SaaS is often the one nobody planned: onboarding a new customer. Every SaaS team expects adding a tenant to be a database operation. I still see