Junjae Lee

Associate Product Director & Senior Architect

Healthcare technology leader with 25+ years delivering mission-critical systems across New Zealand, Canada, Australia, and the United States. I work at the intersection of product strategy and technical delivery — from defining EHR and HIE solutions for provincial and state governments, to leading ML/AI platform initiatives on AWS at scale.

Junjae Lee

What I'm Thinking About Now

Healthcare AI is moving fast — but most of the hard problems aren't about the models. They're about the engineering required to make them actually work in production.

The part that interests me most is the challenge of taking a model from prototype to production in a regulated healthcare environment — the infrastructure, the security architecture, the operational patterns that make it work at scale. Getting from "we have a model" to a secure, compliant, observable system running in production is genuinely hard, and that's exactly the kind of problem I enjoy.

Focus Areas

ML / AI Platform Delivery Databricks, EKS model serving, vector stores, LLM deployments on AWS
Data Privacy & De-Identification HIPAA / GDPR compliant anonymization at scale in production healthcare systems
EHR & Health Information Exchange Provincial and state-level HIE, interoperability, HL7 v2/v3, FHIR, IHE standards
Product Management Roadmap ownership, cross-functional leadership, concept to commercial product
Cloud Architecture AWS, Kubernetes, microservices, CI/CD, SRE, DevOps at enterprise scale
Enterprise Architecture TOGAF-based design for complex, multi-stakeholder healthcare programmes
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