Amsterdam/design-system
Nov 2024 – May 2026
10 Months active
Languages Used
JavaScriptMarkdownSCSSTypeScripttsxJSONMDXCSS
Technical Skills
AccessibilityCSSComponent DesignComponent DevelopmentFront-end DevelopmentFrontend Development
Ruben Sibon
PROFILE
Ruben Sibon
Worked on the Amsterdam/design-system repository, delivering 19 features and resolving 5 bugs over 10 months with a focus on accessibility, code quality, and responsive UI. Developed and refactored React components, enhanced design token governance, and improved build tooling using TypeScript, SCSS, and JavaScript. Implemented robust testing for polymorphic components, standardized ESLint configurations, and modernized CI/CD workflows. Addressed browser compatibility and print fidelity, while strengthening documentation for both developers and AI-assisted contributions. Upgraded Storybook and Vite for faster development cycles, and improved layout flexibility and accessibility, resulting in a maintainable, consistent, and developer-friendly design system for web applications.
Overall Statistics
Feature vs Bugs
79%Features
Repository Contributions
36Total
Bugs
5
Commits
36
Features
19
Lines of code
11,965
Activity Months10
Your Network
48 peopleSame Organization
@amsterdam.nl44
Shared Repositories
4
Work History
May 2026
12 Commits • 4 Features
May 1, 2026May 2026 performance summary for Amsterdam/design-system: Delivered core developer-experience improvements and user-facing accessibility enhancements across documentation, CI/CD, and UI layout. Strengthened code quality with React hooks governance and ESLint improvements, enabling safer components and easier maintenance. Implemented container-based layouts, responsive Description List behavior, and table accessibility enhancements to improve UX and accessibility conformance. Upgraded deployment workflows and publishing docs to improve release reliability and speed to market, benefiting both engineers and product teams.
12 Commits • 4 Features
May 1, 2026May 2026 performance summary for Amsterdam/design-system: Delivered core developer-experience improvements and user-facing accessibility enhancements across documentation, CI/CD, and UI layout. Strengthened code quality with React hooks governance and ESLint improvements, enabling safer components and easier maintenance. Implemented container-based layouts, responsive Description List behavior, and table accessibility enhancements to improve UX and accessibility conformance. Upgraded deployment workflows and publishing docs to improve release reliability and speed to market, benefiting both engineers and product teams.
May 2026
April 2026
4 Commits • 2 Features
Apr 1, 2026April 2026 monthly summary for Amsterdam/design-system: Delivered core design-system enhancements with a focus on responsiveness, token governance, and cross-browser stability. The work strengthens layout flexibility, accelerates design-to-code consistency, and supports AI-assisted development while maintaining Storybook/browser reliability.
April 2026
4 Commits • 2 Features
Apr 1, 2026April 2026 monthly summary for Amsterdam/design-system: Delivered core design-system enhancements with a focus on responsiveness, token governance, and cross-browser stability. The work strengthens layout flexibility, accelerates design-to-code consistency, and supports AI-assisted development while maintaining Storybook/browser reliability.
March 2026
5 Commits • 3 Features
Mar 1, 2026March 2026 monthly summary for Amsterdam/design-system: Key UX improvements for mobile, print fidelity enhancements across components, and tooling modernization. Delivered measurable business value through improved mobile readability, consistent print output, and faster development cycles.
5 Commits • 3 Features
Mar 1, 2026March 2026 monthly summary for Amsterdam/design-system: Key UX improvements for mobile, print fidelity enhancements across components, and tooling modernization. Delivered measurable business value through improved mobile readability, consistent print output, and faster development cycles.
March 2026
June 2025
2 Commits • 1 Features
Jun 1, 2025June 2025 monthly summary for Amsterdam/design-system: Improved documentation readability for LinkList and fixed alert icon centering to ensure consistent design language and better developer UX.
June 2025
2 Commits • 1 Features
Jun 1, 2025June 2025 monthly summary for Amsterdam/design-system: Improved documentation readability for LinkList and fixed alert icon centering to ensure consistent design language and better developer UX.
May 2025
1 Commits • 1 Features
May 1, 2025May 2025 monthly summary for Amsterdam/design-system: Delivered a targeted UI refactor to standardize image slider navigation by replacing IconButton with Button components. This change aligns with the design system, improves consistency, accessibility, and maintainability while preserving existing functionality. No major bugs were reported this month; the focus was on refactor-driven cleanup and design-system alignment. Overall impact includes reduced UI styling debt, easier theming and cross-project reuse, and faster iterations for UI changes driven by business needs. Technologies/skills demonstrated include design-system governance, component refactoring, and collaborative code reviews.
1 Commits • 1 Features
May 1, 2025May 2025 monthly summary for Amsterdam/design-system: Delivered a targeted UI refactor to standardize image slider navigation by replacing IconButton with Button components. This change aligns with the design system, improves consistency, accessibility, and maintainability while preserving existing functionality. No major bugs were reported this month; the focus was on refactor-driven cleanup and design-system alignment. Overall impact includes reduced UI styling debt, easier theming and cross-project reuse, and faster iterations for UI changes driven by business needs. Technologies/skills demonstrated include design-system governance, component refactoring, and collaborative code reviews.
May 2025
April 2025
3 Commits • 2 Features
Apr 1, 2025April 2025 monthly summary for Amsterdam/design-system focusing on key features and robustness improvements; contributed to testing, accessibility, and maintainability across polymorphic components, button interactions, and Card layout.
April 2025
3 Commits • 2 Features
Apr 1, 2025April 2025 monthly summary for Amsterdam/design-system focusing on key features and robustness improvements; contributed to testing, accessibility, and maintainability across polymorphic components, button interactions, and Card layout.
February 2025
2 Commits • 2 Features
Feb 1, 2025February 2025 — Amsterdam/design-system: Focused on compatibility signaling and build tooling to improve upgrade readiness and build determinism. Delivered two feature updates and no major bugs fixed. Key outcomes include React 19 compatibility signaling and enforcing PNPM 10.4.1, enabling downstream apps to upgrade with reduced risk and ensuring reproducible builds.
2 Commits • 2 Features
Feb 1, 2025February 2025 — Amsterdam/design-system: Focused on compatibility signaling and build tooling to improve upgrade readiness and build determinism. Delivered two feature updates and no major bugs fixed. Key outcomes include React 19 compatibility signaling and enforcing PNPM 10.4.1, enabling downstream apps to upgrade with reduced risk and ensuring reproducible builds.
February 2025
January 2025
1 Commits • 1 Features
Jan 1, 2025January 2025 monthly summary for Amsterdam/design-system focusing on code quality improvements. Delivered Code Quality Enforcement with ESLint Perfectionist Plugin to standardize formatting and sorting across the project, including rules for sorting objects, imports, types, enums, and JSX props. Implemented plugin configuration and accompanying minor test/config adjustments to align with new linting rules. This work reduces lint drift, accelerates PR reviews, and improves maintainability of the design system repository.
January 2025
1 Commits • 1 Features
Jan 1, 2025January 2025 monthly summary for Amsterdam/design-system focusing on code quality improvements. Delivered Code Quality Enforcement with ESLint Perfectionist Plugin to standardize formatting and sorting across the project, including rules for sorting objects, imports, types, enums, and JSX props. Implemented plugin configuration and accompanying minor test/config adjustments to align with new linting rules. This work reduces lint drift, accelerates PR reviews, and improves maintainability of the design system repository.
December 2024
2 Commits • 1 Features
Dec 1, 2024December 2024 was focused on UI reliability and code quality for Amsterdam/design-system. Delivered a robust Tabs component by fixing edge-case rendering when only one tab is present, and completed ESLint v9 migration with a flat configuration, consolidating rules across JavaScript, TypeScript, JSON, and Markdown. These changes reduce UI bugs, standardize tooling, and improve maintainability and onboarding for new contributors.
2 Commits • 1 Features
Dec 1, 2024December 2024 was focused on UI reliability and code quality for Amsterdam/design-system. Delivered a robust Tabs component by fixing edge-case rendering when only one tab is present, and completed ESLint v9 migration with a flat configuration, consolidating rules across JavaScript, TypeScript, JSON, and Markdown. These changes reduce UI bugs, standardize tooling, and improve maintainability and onboarding for new contributors.
December 2024
November 2024
4 Commits • 2 Features
Nov 1, 2024Month: 2024-11 — Amsterdam/design-system achievements focused on accessibility, maintainability, and performance. Key features delivered include Image Component Enhancements with aspectRatio prop and mandatory alt prop, and a CSS Reset Naming Convention Refactor. Major bug fixed: Storybook Pagination Stability Enhancement improving render performance. Impact: stronger accessibility compliance, consistent design tokens and utilities, faster development feedback cycle thanks to stable Storybook, and reduced maintenance risk. Technologies demonstrated: React component design, utility-class approach, a11y best practices (mandatory alt), CSS naming conventions, Storybook performance optimization, and thorough documentation updates.
November 2024
4 Commits • 2 Features
Nov 1, 2024Month: 2024-11 — Amsterdam/design-system achievements focused on accessibility, maintainability, and performance. Key features delivered include Image Component Enhancements with aspectRatio prop and mandatory alt prop, and a CSS Reset Naming Convention Refactor. Major bug fixed: Storybook Pagination Stability Enhancement improving render performance. Impact: stronger accessibility compliance, consistent design tokens and utilities, faster development feedback cycle thanks to stable Storybook, and reduced maintenance risk. Technologies demonstrated: React component design, utility-class approach, a11y best practices (mandatory alt), CSS naming conventions, Storybook performance optimization, and thorough documentation updates.
Activity
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Quality Metrics
Correctness95.6%
Maintainability91.2%
Architecture91.6%
Performance89.0%
AI Usage39.4%
Skills & Technologies
Programming Languages
CSSHTMLJSONJavaScriptMDXMarkdownSCSSSassShellTypeScript
Technical Skills
AI integrationAccessibilityBuild ToolsCI/CDCSSCode FormattingCode QualityComponent DesignComponent DevelopmentConfiguration ManagementContinuous IntegrationDependency ManagementDevOpsDocumentationESLint
Repositories Contributed To
Overview of all repositories you've contributed to across your timeline