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architecture

3 posts

  1. 5 min

    FHIR in Production Is Nothing Like FHIR in the Spec

    After processing 50,000+ daily FHIR requests at Cerner, I can tell you: the spec describes an ideal world. Production describes the one where two hospitals encode blood pressure differently and DocumentReference has 47 optional fields.
  2. 6 min

    How I Built a PII Detection Engine with LLMs

    The architecture behind an ML-powered system that continuously scans codebases, databases, and SaaS integrations for sensitive data.
  3. 6 min

    Event-Driven Architecture Wasn't a Buzzword — It Was a Fix

    How we moved wallet monitoring from batch processing to event-driven architecture — and why the architectural shift matters beyond the performance numbers.