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Martin Leterius

PROFILE

Martin Leterius

Contributed to the seb-oss/green repository by developing two reusable UI components focused on accessibility and design consistency. Built the GDS Spinner component, enabling flexible loading indicators with theme adaptability, multiple display modes, and robust WCAG-aligned accessibility features using TypeScript, CSS, and Web Components. Later, delivered the Green-core Alert component, supporting variants, dismissibility, auto-dismiss timers, and an action button, while ensuring ARIA accessibility and responsive styling. Enhanced Storybook documentation and implemented CSS corrections to align with the design system, reducing UI inconsistencies and streamlining adoption across applications. Demonstrated a methodical approach to front-end development and component reusability.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

3Total
Bugs
0
Commits
3
Features
2
Lines of code
2,643
Activity Months2

Work History

June 2025

2 Commits • 1 Features

Jun 1, 2025

June 2025 monthly summary for seb-oss/green: Delivered the Green-core Alert Component with full accessibility, variants, dismissibility, optional auto-dismiss timers, and an action button. Implemented CSS corrections to align visuals with the design system and enhanced Storybook stories for alert components, improving developer experience and documentation. These changes reduce UI inconsistencies across apps using the green-core library and accelerate feature adoption, contributing to more reliable and accessible user notifications. Technologies demonstrated include React component design, UI accessibility (ARIA), responsive styling, Storybook, and Git-driven collaboration.

March 2025

1 Commits • 1 Features

Mar 1, 2025

March 2025 monthly summary for seb-oss/green focused on delivering a reusable, accessible loading indicator through the GDS Spinner Component, with themes and flexible display modes to support varied UI contexts.

Activity

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Quality Metrics

Correctness93.4%
Maintainability93.4%
Architecture86.6%
Performance73.4%
AI Usage20.0%

Skills & Technologies

Programming Languages

CSSHTMLJavaScriptTypeScriptXML

Technical Skills

AccessibilityCSSFront-end DevelopmentLitStorybookTestingTypeScriptWeb Components

Repositories Contributed To

1 repo

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

seb-oss/green

Mar 2025 Jun 2025
2 Months active

Languages Used

CSSHTMLJavaScriptTypeScriptXML

Technical Skills

AccessibilityCSSLitStorybookTypeScriptWeb Components