Roelf-jan De Vries
Interaction Engineer at Q42
The Hague, South Holland, Netherlands
Summary
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Senior🎓
Top SchoolRoelf-jan De Vries is an Interaction Engineer based in The Hague with over a decade at Q42, blending interaction design instincts with front-end development craft. He began his career building websites and multitouch retail experiences, including a Microsoft Surface concept for a travel agency, and has steadily focused on shaping human-centered digital interactions. Trained in Communication & Multimedia Design and Business Administration, he pairs design sensitivity with practical product thinking. Known for sticking with a single role title at one company for many years, he brings deep institutional knowledge, pragmatism, and a knack for turning experimental interactions into reliable user experiences.
10 years of coding experience
1 year of employment as a software developer
Communication & Multimedia Design, Communication & Multimedia Design at Rotterdam University of Applied SciencesBusiness Administration, Business Administration at Erasmus Universiteit Rotterdam
Github Skills (79)
filterlist10
background-image10
developer-tools10
lighthouse10
audit10
auditing10
performance-analysis10
lighthouse-ci9
monitoring9
blocking9
adblock9
ublock-origin9
cookie9
filter9
skynet8
Programming languages (8)
Github contributions (5)
roelfjan/front-end-webhook-test
Mar 2018 - Nov 2019
Contributions:14 PRs, 51 pushes, 14 branches in 1 year 8 months
roelfjan/object-fit-cover
Mar 2016 - Nov 2019
A polyfill for the background-image cover effect combined with responsive image behaviour with the `<img>` or `<picture>` element.
Contributions:3 releases, 47 commits, 4 PRs in 3 years 8 months
cover-imagepolyfillbackground-imagejavascriptpicture
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