Joost Diepenmaat
Founder at Rill Event Sourcing
Randstad, Netherlands
Summary
👤
Senior🎓
Top SchoolJoost Diepenmaat is a founder and seasoned software architect with 17 years of experience building reliable, pragmatic systems for businesses and semi‑government organisations across the Netherlands. He combines hands-on Clojure/ClojureScript development with technical project leadership, having led event-sourcing toolkit development at Rill and improved invoicing and payment integrations at Studytube. Joost advises on solution architecture and viability for national data programs while running his consultancy Jomco and contributing as a technical expert to Connekt. He repeatedly steps into both deep engineering and treasurer roles for community initiatives, showing a blend of technical depth and operational discipline. Trained in Artificial Intelligence at the Universiteit van Amsterdam, he has a long history of solving integration, scalability and interoperability problems across transport, logistics and content platforms. A practical builder who prefers clean, working software, he quietly focuses on measurable improvements rather than buzzwords.
18 years of coding experience
23 years of employment as a software developer
Artificial Intelligence, Artificial Intelligence at Universiteit van Amsterdam
English, Dutch
Stackoverflow
231reputation
347kreached
1answer
0questions
Github Skills (113)
expressjs10
security10
microservices10
javascript10
service-discovery10
express-gateway10
aggregates10
plantuml10
oauth2-server10
endpoints10
org-babel10
c4model10
api-gateway10
graphviz10
architecture9
Programming languages (11)
Github contributions (5)
jomco/specification
Jun 2022 - Jul 2026
OpenAPI (fka Swagger) specification for the Open Education API.
Contributions:7 pushes, 4 branches in 4 years 1 month
apiredocopen-educationspecificationswagger-specification
joodie/emacs-literal-config
Oct 2013 - Feb 2018
My emacs configuration as literal code using org-mode's org-babel
Contributions:107 commits, 11 pushes in 4 years 4 months
emacsorg-babelorg-mode
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.