Ken Stevens
Code Monk at Smile CDR Inc.
Old Toronto, Ontario, Canada
Summary
🤩
Rockstar🎓
Top SchoolKen Stevens is a seasoned software engineer and architect with over twenty years of professional development experience and more than a decade leading teams, currently focused as a senior full‑stack developer in digital health. He combines a PhD in mathematics with deep domain expertise in Healthcare IT, notably contributing to the HAPI FHIR open-source project and helping validate EMPI functionality and database migration work. Ken has led large-scale, standards-driven health integrations and products across Canada—from hospital procurement platforms to predictive pediatric monitoring—bringing policy-level interoperability insights from his ITAC board leadership. Pragmatic and hands-on, he still codes core server features and has built consumer-facing systems such as a Java/Spring + React online boardgame platform. Based in Old Toronto, he blends technical rigor, stakeholder-facing consulting, and a track record of turning complex clinical requirements into production software.
11 years of coding experience
23 years of employment as a software developer
High School, High School at CCVIPh.D., Mathematics, Ph.D., Mathematics at University of TorontoJoint Honours, Philosophy, Pure Mathematics, Joint Honours, Philosophy, Pure Mathematics at University of Waterloo
French, Romanian, German, Danish, English
Stackoverflow
41reputation
4kreached
0answers
3questions
Github Skills (22)
hapi-fhir10
java10
smart-on-fhir10
javas10
spring-boot10
hl7-fhir10
e-mail9
database8
springframework8
server-configuration8
databases8
database-connection8
jpa7
api7
apidoc7
Programming languages (10)
Github contributions (5)
hapifhir/hapi-fhir-jpaserver-starter
Dec 2018 - May 2022
Role in this project:
Back-end Developer
Back-end DeveloperContributions:5 reviews, 36 commits, 5 PRs in 3 years 6 months
Contributions summary:Ken primarily focused on enhancing the HAPI FHIR JPA server starter project. They addressed an issue related to duplicate FHIR context configurations and improved email TLS support, indicating involvement in server configuration and functionality. They also updated the project to match version 5.0.0 and confirmed EMPI (Electronic Master Patient Index) functionality, reflecting contributions to the project's core features, upgrades, and integration.
hapifhir/hapi-fhir
Oct 2018 - Jan 2023
🔥 HAPI FHIR - Java API for HL7 FHIR Clients and Servers
Role in this project:Back-end Developer
Back-end DeveloperContributions:769 reviews, 1331 commits, 512 PRs in 4 years 3 months
Contributions summary:Ken contributed to the HAPI FHIR project by fixing compilation errors, refactoring code, and integrating improvements related to database migrations. Their work involved modifying existing code within the `ca.uhn.fhir.jpa.migrate` packages, specifically in the context of Java-based migration tasks and data model handling, suggesting a focus on server-side code and potentially database schema design. They also seem to have worked on subscription related features.
hl7-fhirapihapihl7apps
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