Jan Heijmans
Senior Full Stack Developer at Ministerie van Infrastructuur en Waterstaat
The Hague, South Holland, Netherlands
Summary
👤
Senior🎓
Top SchoolJan Heijmans is a Senior Full Stack Developer with 20+ years of hands-on experience and a decade focused on modern web stacks, currently building public-sector platforms at the Dutch Ministry of Infrastructure and Water Management. He combines deep front-end expertise in React and Angular with solid back-end skills in Java, Go and Node.js, and a history of shipping scalable media and search-driven systems he built as founder of egami and MagStream. Known for raising code quality through tooling, strict review practices and CI/CD automation, he often serves as the go-to solver for tough bugs and architecture questions. He excels at translating complex stakeholder requirements into pragmatic, maintainable solutions—valuing results over process while mentoring teams. Outside typical enterprise apps, he has a longtime interest in multimedia, visualization and photography, reflected in products used by professional photographers and cultural institutions.
10 years of coding experience
27 years of employment as a software developer
Gymnasium, Gymnasium at St. BonifatiuscollegeMSc Technische Informatica, MSc Technische Informatica at Delft University of Technology
Dutch, English, German
Github Skills (44)
metis10
react9
frontend9
react-native-starter8
python8
ansible8
selenium-webdriver8
npm-cli7
nodejs7
splashscreen7
ssh7
compiler6
python-bindings6
chrome6
cli6
Programming languages (5)
Github contributions (5)
heijmans/pokesearch
Jun 2017 - Nov 2019
Demo repo for frontend meetup at ING
Contributions:14 commits, 1 PR, 7 pushes in 2 years 5 months
reactfrontending
heijmans/ppgirls-ng
Oct 2018 - Jan 2022
Demo angular/ngrx app: Powerpuff Girls episode guide
Contributions:4 pushes in 3 years 3 months
angular5ngrxangular-demoangular9episode
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