Johan Sundén
Senior Frontend Developer at AB Trav och Galopp
Kalmar County, Sweden
Summary
👤
Senior🎓
Top SchoolJohan Sundén is a Senior Frontend Developer with 11 years of experience building user-focused web platforms and e-commerce products, currently shaping a design system at AB Trav och Galopp to drive consistency across their digital products. He combines deep React/TypeScript expertise with practical backend experience (Go, GraphQL) from roles at Detectify and Gota Media, enabling end-to-end feature delivery. Johan has contributed to the widely used Swiper open-source library, improving swipe behavior and accessibility—showing a knack for subtle UX improvements that scale. His background spans newsroom apps, dashboards, and high-traffic commercial sites, reflecting strong product empathy and performance-conscious front-end engineering. Based in Kalmar County, Sweden, he pairs hands-on coding with cross-disciplinary collaboration between designers and developers. Colleagues rely on him to turn complex interaction needs into reliable, polished UI behaviors.
11 years of coding experience
11 years of employment as a software developer
Computer Science, Computer Science at Linnaeus UniversityKristianstad UniversityStockholm University
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (13)
mobile10
javascript10
sliders10
swipeview10
swipe-gestures10
touch-event10
owl-carousel9
bootstrap-carousel9
carousel-slider9
vue-carousel9
infinite-carousel9
embla-carousel9
slick-carousel9
Programming languages (2)
Github contributions (5)
nolimits4web/swiper
Apr 2015 - Dec 2015
Most modern mobile touch slider with hardware accelerated transitions
Role in this project:
Front-end Developer
Front-end DeveloperContributions:9 commits in 8 months
Contributions summary:Johan primarily contributed to the core functionality of the Swiper library, focusing on swipe and slide behavior. Their commits involved adding and removing features like "allowSlideToPrev" and "allowSlideToNext," as well as adding functions to lock and unlock slide transitions. The user also addressed keyboard navigation, improving the library's accessibility. Their work centered on modifying core JavaScript files to enhance slider control and user interaction.
touch-eventsswipe-gesturesslideracceleratedtouch
Infomaker/Dashboard-Plugin
Aug 2016 - Dec 2017
Dashboard Plugin is a starter project for developing Dashboard plugins :rocket:
Contributions:90 commits, 5 PRs, 64 pushes in 1 year 3 months
rocketdevelopingplugin-dashboarddashboard
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