Luuk Hartsema
Product Owner at Square.radio
Groningen, Groningen, Netherlands
Summary
👤
Senior🎓
Top SchoolLuuk Hartsema is a product-focused UX leader with 11+ years of experience shaping digital experiences from early design to product ownership, currently leading the User Experience circle and Product Owner at Voys in Groningen. Trained as a designer and self-taught developer, he blends visual craft (HTML/CSS mastery) with hands-on experience in React, Angular and Ruby-era web stacks to turn complex workflows into intuitive interfaces. He helped scale HackerOne during its startup years and has a track record of guiding communities and events—most notably structuring Startup Weekend Groningen with holacracy-inspired practices. Luuk mentors design students, hosts a podcast on entrepreneurship and organizational design, and has repeatedly bridged marketing, community management and product to improve user and customer outcomes. Colleagues describe him as someone who connects people and ideas deliberately—using design thinking to foster practical, human-centered change.
10 years of coding experience
13 years of employment as a software developer
Commercials, Communication and presentation, Commercials, Communication and presentation at Cibap vakschool voor verbeelding
Github Skills (20)
woff8
google-fonts8
product-design8
svg-font8
font-awesome8
css8
fonts8
iconic8
logos7
branding7
svg7
user-experience7
design-principles6
container-queries6
design-patterns4
Programming languages (5)
Github contributions (5)
VoIPGRID/vg-icons
Aug 2015 - Dec 2015
VoIPGRID icon pack.
Contributions:4 commits, 3 pushes, 2 branches in 3 months
svgiconpackicon-packicons
HelloLily/hellolily
Jun 2015 - Jul 2017
The official Lily project
Contributions:216 commits, 193 pushes, 158 branches in 2 years 1 month
lily
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