Stijn Roosen
Owner Consultant at Greenfield
Hasselt, Limburg, Belgium
Summary
👤
Senior🎓
Top SchoolStijn Roosen is a seasoned freelance software developer, architect, and technical lead with over 17 years of professional experience, currently running his own consultancy, Greenfield, from Hasselt, Belgium. He combines hands-on implementation skills with architectural oversight, helping teams design and ship pragmatic, maintainable systems. With a Bachelor in Applied Informatics and a long track record as an independent consultant since 1999, he brings entrepreneurial discipline and client-focused delivery to every engagement. Though based locally in Limburg, his work reflects a depth of experience across the full software lifecycle, often stepping into roles that blend engineering, mentorship, and technical strategy. An understated strength is his sustained commitment to running a solo consultancy for decades, which speaks to adaptability, broad technical fluency, and trusted client relationships.
13 years of coding experience
Bachelor Applied Informatics, Bachelor Applied Informatics at XIOS Hogeschool Limburg, oude naam: Hogeschool Limburg
English, French, Dutch
Github Skills (17)
angularjs5
switch5
standardized4
angular3
extjs3
testing2
owin-middleware2
selenium-webdriver2
storage1
owin1
json1
middleware1
hangfire1
webdriver1
selenium1
Programming languages (2)
Github contributions (5)
infrabel/docs-gnap
Nov 2014 - Jan 2015
Contributions:74 commits, 3 PRs, 3 comments in 1 month
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