Almost all the SaaS now is collaborative, from the originator Salesforce to the newly emerging one like Notion. To make it collaborative, technically, we need to build the foundation to support tenant isolation with an access control policy. A classic challenge here is striking a balance between app security and dev productivity.

This tutorial demonstrates how to build a SaaS product using Next.js and ZenStack and the benefit of using a data model as the single source of truth to handle access control.

If you're in the SaaS business or into trying out different web apps, you've likely heard of Cal.com. It's an fantastic product that helps you schedule meetings with clients more efficiently - simply set your availability, share your public booking link, and let people book when it works for both of you.

This post demonstrates how easy it is to make a simplified clone of Cal.com with a modern Javascript stack - Remix.run, Prisma, and ZenStack.

Backend development is difficult for people who come entirely from a frontend background. The languages, frameworks, and tools differ, but more importantly, the frontend and backend systems have very different principles. Fortunately, a new generation of libraries and services is trying to fill the gap and simplify coding a backend by …, not coding it at all.

No, you didn’t read it wrong. It’s PostgREST, not Postgres 😄. Although the naming is prone to misreading and not friendly to search engines, it perfectly reflects what the project does - it adds a RESTful API layer to PostgreSQL. This post is a quick introduction to what it is, how it works, and what kind of scenarios it fits best.