Johan Harteveld
Manager UI UX Design at VertexOne
Old Toronto, Ontario, Canada
Summary
👤
Senior🎓
Top SchoolJohan Harteveld is a seasoned UI/UX leader and hands-on product designer with two decades of experience crafting accessible, user-centered web applications and design systems. Currently Manager UI/UX Design at VertexOne, he has led the creation and integration of a company-wide Design System and refactored front-end codebases to deliver WCAG-compliant SaaS products for utility customers. He blends visual design with front-end execution—HTML, CSS and Sass—having founded and run a one-person web agency serving startups, healthcare and marketplaces. Known for turning legacy interfaces into cohesive, high-performance products, Johan pairs strategic team leadership with practical implementation skills across design and development. Based in Old Toronto, he brings a rare combination of longevity in pixel-level craft and recent leadership in systematizing design at scale.
10 years of coding experience
14 years of employment as a software developer
Web Administrator, Web Administrator at ICT Learning Centerpropadeuse, IDM (Informatie-Dienstverlening en Management), propadeuse, IDM (Informatie-Dienstverlening en Management) at HanzeInteraction Design - course, Interaction Design - course at Lectric
English, Dutch, French, German
Github Skills (11)
codekit10
sketch-app7
favicon6
icon-fonts6
insert6
firefox-addon6
sketch5
plugin5
sketch-plugin5
firefox5
fonts2
Programming languages (3)
Github contributions (5)
heartfield/ff-midnight
Oct 2018 - Apr 2021
A comprehensive dark theme for Firefox
Contributions:4 commits, 1 PR, 19 pushes in 2 years 5 months
firefoxdark-themefirefox-addoncomprehensivedark
heartfield/annex-trees
Jun 2021 - Jul 2021
Contributions:2 pushes in 12 days
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