Series
Building a FHIR Adapter from Scratch
← Part 3: Dynamic Mapping Engine Trust, But Verify (Then Log Everything) In healthcare IT, "it works" isn't enough. You need to prove: Who accessed data What they accessed When they accessed it Why (in some cases) That you can reconstruct what h...
← Part 2: Multi-Tenant Architecture The Legacy Database Problem Here's a real example from one of our tenants: Hospital A stores patients like this: CREATE TABLE pacientes ( id_paciente INT PRIMARY KEY, rut_pac VARCHAR(12), nom_pac VARCHA...
The Multi-Tenancy Challenge Imagine you're running a SaaS application. Now imagine that application handles the most sensitive data possible: medical records. Now imagine that a single bug could expose Patient A's cancer diagnosis to Hospital B. That...
The Problem: Healthcare Data in Silos Healthcare systems are a mess. I don't mean that lightly—after years of working with legacy hospital databases, I've seen it all: patient data stored in decades-old MySQL schemas (or even Microsoft Access), custo...
