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Jens Kromdijk

PROFILE

Jens Kromdijk

Worked on the hackclub/YSWS-Catalog repository to deliver a more accessible and polished frontend experience. Focused on enhancing the Timeline UI by implementing sticky scrolling, refining hover interactions, and ensuring consistent duration rendering to improve usability. Applied comprehensive UI polish across light mode, addressing readability and card styling for a more cohesive interface. Improved the visibility and contrast of Horizons card links to support accessibility standards. Leveraged CSS and JavaScript within a React-based frontend, utilizing design tokens and performance-focused tweaks to reduce blur and optimize responsiveness. These updates enabled faster user comprehension and a more consistent catalog experience throughout the application.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

13Total
Bugs
0
Commits
13
Features
3
Lines of code
226
Activity Months1

Work History

May 2026

13 Commits • 3 Features

May 1, 2026

May 2026 performance summary for hackclub/YSWS-Catalog: Focused on delivering a polished, accessible frontend with measurable business value. Key features shipped include Timeline UI enhancements with sticky scrolling, hover refinements, and reliable duration rendering; comprehensive UI polish across light mode visuals, readability, and card styling; and Horizons card links visibility/contrast improvements. Fixed critical UI bugs (timeline hover and indefinite duration lengths; light mode grid blurring and card styling; horizons link contrast) to stabilize the user experience. These changes improve usability, accessibility, and performance, enabling faster decision-making and a more consistent catalog experience. Technologies demonstrated include React-based frontend development, CSS design tokens, and accessibility-conscious UX improvements.

Activity

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Quality Metrics

Correctness97.0%
Maintainability89.2%
Architecture89.2%
Performance90.8%
AI Usage20.0%

Skills & Technologies

Programming Languages

CSSJavaScript

Technical Skills

CSSJavaScriptUI designfront end development

Repositories Contributed To

1 repo

Overview of all repositories you've contributed to across your timeline

hackclub/YSWS-Catalog

May 2026 May 2026
1 Month active

Languages Used

CSSJavaScript

Technical Skills

CSSJavaScriptUI designfront end development