Designing a Usage-Based Billing Pipeline for SaaS

Sat, 01 Aug 2026 17:26:52 +0530

In How Multi-Tenant SaaS Actually Works, I left one major promise unfulfilled at the end: “Billing is an entire system design on its own. The billing pipeline gets its own post.”

How Multi-Tenant SaaS Actually Works

Wed, 01 Jul 2026 00:00:00 +0530

For the past month I have been reading about multi-tenant SaaS architecture. Not as an academic exercise. I kept running into the same questions on every project I looked at: where exactly does tenant data go, how do you stop one customer’s bug from becoming every customer’s problem, how does billing actually work at the database level. The blog posts I found were either too abstract or skipped the hard parts entirely.

Saas on Lorbic

Designing a Usage-Based Billing Pipeline for SaaS

How Multi-Tenant SaaS Actually Works