Multi-tenant

Architecture and implementation details for secure, scalable multi-tenant systems.

Projects

AtlasOps

active

Multi-tenant SaaS control center with RBAC, billing, and audit trails

SaaSMulti-tenantRBACBilling

ASP.NET CoreEF CorePostgreSQL+5

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Portal

active

Multi-tenant SaaS platform with plugin architecture

SaaSMulti-tenantB2B

Next.js 16React 19Convex+4

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Articles

Apr 1, 2026

Portal V1: The WordPress Era — Building a SaaS on a CMS

Seven years ago I set out to build a multi-tenant platform on WordPress Multisite. All client data lived in one database, third-party glue held everything together, and a $100/mo host still could not keep up. Here is what I learned — and why I had to leave WordPress behind.

Mar 27, 2026

Multi-Tenant SaaS: One Codebase, Wildly Different Products

Every customer wanted something different. The CRM customer needed contacts. The LMS customer needed courses. We were shipping bloated software that served nobody well. Here is how plugins fixed it.