FHIR R4 & HAPI · Outro
Course Complete · The Journey, And What To Build Next

You can ship FHIR R4 now.

You started not knowing what a Resource was. Now you can stand one up, scale it across tenants, secure it, expose it to agents, and trust it in production. That is the whole arc of this course.

Resource modelling to multi-tenant HAPI SMART on FHIR auth, plus agents over MCP You know where the pitfalls hide

Build this next

Stand up your own ddx-fhir-r4-server — HAPI starter, one profile, a NestJS BFF in front, and SSE so the UI updates the moment a Resource changes