Josh Mandel
Chief Architect at Boston Children's Hospital: Computational Health Informatics Program
Madison, Wisconsin, United States
Summary
👤
Senior🎓
Top SchoolJosh Mandel is a physician-engineer and Chief Architect at Microsoft Healthcare with 16 years of experience building standards-driven health IT and clinical data platforms. He combines an MD from Tufts and an SB in EECS from MIT with hands-on engineering across full-stack and backend systems, from FHIR and SMART on FHIR toolkits to OpenID Connect servers. Previously he led health IT strategy at Verily and was Lead Architect for the SMART project at Harvard, helping define APIs that enable substitutable health apps across EMRs. An active open-source contributor, he has improved prominent projects such as jsonld.js and the official HL7 FHIR spec, focusing on robust RDF/JSON-LD processing and client tooling. Josh’s background spans clinical research, lab automation, and scalable product engineering, giving him a rare ability to translate clinical requirements into secure, production-ready software. He’s based in Madison, Wisconsin, and often surfaces subtle interoperability fixes that prevent real-world integration failures.
15 years of coding experience
16 years of employment as a software developer
M.D. Medicine, M.D. Medicine at Tufts University School of MedicineS.B. Electrical Engineering and Computer Science, S.B. Electrical Engineering and Computer Science at Massachusetts Institute of Technology
French
Stackoverflow
24reputation
1kreached
1answer
0questions
Github Skills (38)
api-rest10
authorizations10
javascript10
spring10
back-end-development10
apidoc10
api-design10
restful-api10
openid-connect10
semantic-web10
authentication10
user-authentication10
java10
linked-data10
webpack10
Programming languages (27)
Github contributions (5)
FHIR/fhir.js
Aug 2014 - May 2016
JavaScript client for FHIR
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:41 commits, 5 PRs, 8 pushes in 1 year 8 months
Contributions summary:Josh primarily worked on enhancing the JavaScript client for FHIR. Their contributions include implementing features such as URI encoding for parameters and building a complete webpack configuration for the project, demonstrating a focus on both front-end and build processes. They also added a skeleton for a jQuery adapter and addressed integration issues, indicating a broad understanding of client-side development and API integration within the FHIR domain. This suggests a focus on client-side JavaScript development and tooling for a FHIR API.
javascriptjavascript-clientfhir
smart-on-fhir/client-js
Jul 2014 - Mar 2022
JavaScript client for FHIR
Role in this project:Full-stack Developer
Full-stack DeveloperContributions:2 reviews, 27 commits, 13 PRs in 7 years 10 months
Contributions summary:Josh primarily addressed minor issues, such as correcting typos, which suggests a focus on code quality and detail. They also added back support for pre-OAuth servers, indicating involvement in maintaining or updating the application's authentication mechanisms. Furthermore, the user fixed patientId in the context and built the dist folder.
javascriptjavascript-clientfhir
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