EXCEEDS logo
Exceeds
Sander Schaminee

PROFILE

Sander Schaminee

Over a two-month period, contributed to geonetwork/core-geonetwork by focusing on targeted front end improvements using AngularJS, JavaScript, and CSS. Addressed usability issues in the Layer Manager UI by fixing clickable ellipsis behavior and applying CSS adjustments to prevent text overflow, which enhanced accessibility and user interaction with long map layer names. Subsequently, developed a refined date picker that distinguishes between date and datetime inputs, optimizing timezone handling through caching and ensuring ES5 compatibility for broader browser support. The work emphasized practical enhancements to user workflows, with careful attention to performance, documentation, and maintainable code across the repository.

Overall Statistics

Feature vs Bugs

50%Features

Repository Contributions

2Total
Bugs
1
Commits
2
Features
1
Lines of code
485
Activity Months2

Work History

February 2026

1 Commits • 1 Features

Feb 1, 2026

February 2026: Performance-focused feature delivery for geonetwork/core-geonetwork. The month centered on delivering a refined date picker that clearly separates date and datetime options, with optimized timezone handling and performance improvements via timezone name caching. Documentation and ES5-compatible code updates accompany the change, positioning the feature for broad browser compatibility and smoother user experience.

January 2026

1 Commits

Jan 1, 2026

Month: 2026-01 — Focused on stabilizing and improving the Layer Manager UI in geonetwork/core-geonetwork, delivering a fix for clickable ellipsis on long map layer names and applying CSS adjustments to prevent text overflow. The changes reduce click-friction and improve accessibility, directly enhancing map layer management workflows for users.

Activity

Loading activity data...

Quality Metrics

Correctness80.0%
Maintainability80.0%
Architecture80.0%
Performance80.0%
AI Usage30.0%

Skills & Technologies

Programming Languages

CSSHTMLJavaScriptLESS

Technical Skills

AngularJSCSSHTMLfront end developmentmoment.js

Repositories Contributed To

1 repo

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

geonetwork/core-geonetwork

Jan 2026 Feb 2026
2 Months active

Languages Used

HTMLLESSCSSJavaScript

Technical Skills

CSSHTMLfront end developmentAngularJSmoment.js