Case Studies

How I design, build and ship products: the architecture, the decisions behind it and a running log of what changes.

v0.3.1

ECA Suite

From desktop POS to multi-tenant SaaS

How I rebuilt a desktop POS and inventory suite used by 40+ businesses as a multi-tenant cloud platform: a .NET modular monolith with Clean Architecture and DDD, a Next.js dashboard and POS, and a lean production setup.

.NET 8ASP.NET CoreEntity Framework CoreMediatRFluentValidation

Updated September 24, 2026Read case study