Jeroen Reijn
Principal Engineer (via Yuma)
Amsterdam, North Holland, Netherlands
Summary
👤
Senior🎓
Top SchoolJeroen Reijn is a Principal Engineer and cloud solutions architect with 18 years’ experience designing resilient, scalable AWS-native systems for sectors ranging from finance to e-commerce. He combines hands-on engineering, architecture and mentoring—having led cloud practice and meetups at Luminis and transitioned into Yuma while continuing client engagements like ANWB and Rabobank. Known for translating business needs into practical CI/CD and cloud architectures, he frequently speaks at conferences, trains teams and contributes to open source. His background spans web and Java CMS platforms to modern serverless and containerized systems, giving him a rare cross-era perspective on building maintainable platforms. Based in Amsterdam, he balances client delivery with community leadership and a track record of enabling organizations to unlock real business value from the cloud. An Apache committer in his earlier career, he still brings that open-source mindset to architecture and tooling choices.
18 years of coding experience
26 years of employment as a software developer
Bachelor’s Degree, Information and Communication Technology, Bachelor’s Degree, Information and Communication Technology at HU University of Applied Sciences Utrecht (Hogeschool Utrecht)
English, Dutch, German
Stackoverflow
3,096reputation
253kreached
103answers
1question
java
top-5%
spring
top-5%
jax-rs
top-5%
jsp
top-5%
Github Skills (150)
spring-security10
lambda-functions10
spring-mvc10
file-api10
lambda10
java10
spring-boot10
templating10
mustache10
spring10
template-engine10
aws10
springframework10
linux9
ruby9
Programming languages (9)
Github contributions (5)
jreijn/spring-mongo-demo
Apr 2012 - Sep 2022
This is a small demo project Using MongoDB and Spring Data
Contributions:12 commits, 4 PRs, 9 pushes in 10 years 7 months
spring-bootspring-datademo-projectspringjava
jreijn/hippocms-spring-loaded
Aug 2014 - Oct 2015
This is a demo Hippo CMS project which uses Spring Loaded for speeding up development
Contributions:12 commits, 1 push, 1 branch in 1 year 2 months
spring-bootcmshippo-cmsspeedinghippo
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