Marcel Duin - Founder at Q42

Marcel Duin

Founder at Q42

The Hague, South Holland, Netherlands

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Summary

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Senior

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Top School

Marcel Duin is a founder and hands-on web developer with 14 years of experience building high-performance visual and storytelling web apps through his company Micr.io and as a web developer at Q42. He specializes in low-level JavaScript, Canvas2D and WebGL work, and brings practical .NET/C# experience to hybrid projects that demand both creativity and performance. Marcel collaborates with hi-res/360 partners to produce visually rich experiences, turning complex rendering challenges into smooth browser-delivered content. He’s an active open-source contributor — creator of micr.io and trollo.lol and a notable contributor to Q42’s TrelloScrum extension where he improved UI, performance and added export features. Based in The Hague, he blends a maker’s curiosity with product-minded delivery cultivated since his CKI studies at Universiteit Utrecht. Colleagues appreciate that he pairs low-level technical depth with an eye for cultural and narrative-driven web projects.

14 years of coding experience

CKI, CKI at Universiteit Utrecht

VWO, VWO at Haags Montessori Lyceum

Christelijke Montessori School

lisp, sh, basic, c

Stackoverflow

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Github Skills (9)

javascript10

user-interface10

jquery10

browser-extension9

chrome-plugin9

chrome-app9

chrome-extension9

css9

html7

Programming languages (4)

TypeScriptC#JavaScriptPython

Github contributions (5)

Q42/TrelloScrum

Sep 2011 - Jul 2015

Add Scrum to Trello

Role in this project:

Front-end Developer

Contributions:54 commits, 1 push in 3 years 10 months

Contributions summary:Marcel primarily focused on enhancing the user interface and functionality of the Trello Scrum extension. Their contributions include improving the JavaScript code, adding and removing icons, and implementing a story point picker feature. They also addressed style issues and made performance optimizations, demonstrating a focus on improving the user experience. Furthermore, they have also included an excel export to share your scrum data.

wordpressscrumtrello

Q42/OculusUnrift

Nov 2013 - Nov 2013

Contributions:53 commits in 1 day

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