porsche-design-system/porsche-design-system
Nov 2024 – Oct 2025
12 Months active
Languages Used
BashCSSEditorConfigGitGit IgnoreHTMLJSONJavaScript
Technical Skills
AWSAccessibilityBuild ToolingBuild ToolsBuild Tools ConfigurationCI/CD
Stephan Schröter
PROFILE
Stephan Schröter
Stephan Schroeter engineered and maintained the Porsche Design System in the porsche-design-system/porsche-design-system repository, delivering over 300 features and 50 bug fixes in a year. He advanced cross-framework UI components, theming, and documentation, enabling scalable adoption across Angular, React, Vue, and Next.js storefronts. His work included token-driven theming, Tailwind CSS integration, and robust CI/CD pipelines, using TypeScript, CSS, and Docker to ensure reliability and maintainability. Stephan’s technical approach emphasized test automation, accessibility, and visual regression coverage, resulting in faster onboarding, consistent styling, and safer releases. His contributions reflect deep expertise in frontend architecture and design system engineering.
Overall Statistics
Feature vs Bugs
86%Features
Repository Contributions
882Total
Bugs
51
Commits
882
Features
308
Lines of code
246,089
Activity Months12
Your Network
11 peopleSame Organization
@porsche.digital3
Work History
October 2025
5 Commits • 2 Features
Oct 1, 2025October 2025: Delivered cross-framework Tailwind CSS integration for the Porsche Design System, enabling framework-agnostic styling across Astro, Vue, and additional targets with updated configuration and extensive documentation. Updated Angular partial integration docs to reflect modern ES module imports and expanded Tailwind-focused guidance across multiple framework guides to demonstrate benefits and usage. Completed repository housekeeping to ensure up-to-date component versions and cleaner author lists by updating compulsory-statement.txt and dependency references. No major bugs fixed this month. Overall impact includes faster and more consistent styling adoption for customers, reduced integration friction, and stronger upstream compatibility. Technologies and skills demonstrated include Tailwind CSS adoption across multiple frameworks, ES module usage, comprehensive documentation practices, and proactive repository hygiene.
5 Commits • 2 Features
Oct 1, 2025October 2025: Delivered cross-framework Tailwind CSS integration for the Porsche Design System, enabling framework-agnostic styling across Astro, Vue, and additional targets with updated configuration and extensive documentation. Updated Angular partial integration docs to reflect modern ES module imports and expanded Tailwind-focused guidance across multiple framework guides to demonstrate benefits and usage. Completed repository housekeeping to ensure up-to-date component versions and cleaner author lists by updating compulsory-statement.txt and dependency references. No major bugs fixed this month. Overall impact includes faster and more consistent styling adoption for customers, reduced integration friction, and stronger upstream compatibility. Technologies and skills demonstrated include Tailwind CSS adoption across multiple frameworks, ES module usage, comprehensive documentation practices, and proactive repository hygiene.
October 2025
September 2025
12 Commits • 3 Features
Sep 1, 2025September 2025 monthly summary for Porsche Design System: Expanded model-signature coverage for GT3/GT3-RS/GTS, maintained and aligned the test suite with new signatures, and prepared a release with AI icons. Focused on increasing asset coverage and reducing regression risk to accelerate release readiness and stakeholder confidence.
September 2025
12 Commits • 3 Features
Sep 1, 2025September 2025 monthly summary for Porsche Design System: Expanded model-signature coverage for GT3/GT3-RS/GTS, maintained and aligned the test suite with new signatures, and prepared a release with AI icons. Focused on increasing asset coverage and reducing regression risk to accelerate release readiness and stakeholder confidence.
August 2025
77 Commits • 24 Features
Aug 1, 2025August 2025 – Porsche Design System: Focused on onboarding, quality, and scalable feature delivery across storefronts and components. Summary by pillar: - Onboarding and developer experience: Delivered cross-framework Getting Started pages for storefront (Next.js, React, Remix, Vanilla JS, Vue, Angular) and refreshed the general getting started section to reduce time‑to‑value for new adopters. - Quality and reliability: Updated test suites, fixtures, URLs, and sitemap fixtures; refreshed e2e tests and visual regression tests (VRT) to align with UI changes; expanded test coverage and artifacts for flag-related work. - Flag-driven capabilities: Implemented and extended flag support across storefront and components, with associated unit/e2e tests, VRT coverage, and documentation improvements. - UI/UX and accessibility: Improved code focus indicators and inline code rendering; enhanced configurator interactions and added ARIA labels for accessibility. - Infrastructure and docs: Updated changelog, StackBlitz PDS versions, global settings improvements, optional Tailwind CSS peer dependency, and sitemap restructuring; yarn.lock and asset-related changes kept in sync. Business value: Accelerated onboarding, higher test reliability, safer UI changes, and stronger accessibility with scalable flag-based features and improved release readiness across the ecosystem.
77 Commits • 24 Features
Aug 1, 2025August 2025 – Porsche Design System: Focused on onboarding, quality, and scalable feature delivery across storefronts and components. Summary by pillar: - Onboarding and developer experience: Delivered cross-framework Getting Started pages for storefront (Next.js, React, Remix, Vanilla JS, Vue, Angular) and refreshed the general getting started section to reduce time‑to‑value for new adopters. - Quality and reliability: Updated test suites, fixtures, URLs, and sitemap fixtures; refreshed e2e tests and visual regression tests (VRT) to align with UI changes; expanded test coverage and artifacts for flag-related work. - Flag-driven capabilities: Implemented and extended flag support across storefront and components, with associated unit/e2e tests, VRT coverage, and documentation improvements. - UI/UX and accessibility: Improved code focus indicators and inline code rendering; enhanced configurator interactions and added ARIA labels for accessibility. - Infrastructure and docs: Updated changelog, StackBlitz PDS versions, global settings improvements, optional Tailwind CSS peer dependency, and sitemap restructuring; yarn.lock and asset-related changes kept in sync. Business value: Accelerated onboarding, higher test reliability, safer UI changes, and stronger accessibility with scalable flag-based features and improved release readiness across the ecosystem.
August 2025
July 2025
120 Commits • 30 Features
Jul 1, 2025July 2025 performance summary for Porsche Design System (porsche-design-system/porsche-design-system). Key features delivered include AI Spark icons added to assets/icons (design alignment with #3851) and UX improvement by setting the p-input-search indicator default value to false. A comprehensive test suite refresh was completed, updating snapshots across assets, components, storefront, and React Next.js to reflect UI changes. The Porsche Design System components release v3.29.0-rc.1 was prepared and released. CI/CD enhancements were implemented, including build steps, production build, test jobs, docker env abstraction, and release scripts, along with related workflow improvements. Major bugs fixed include CI/CD build pipeline fixes, missing storefront env variable, flaky e2e test for components-js popover, input-search e2e, and artifact handling issues in CI/CD.
July 2025
120 Commits • 30 Features
Jul 1, 2025July 2025 performance summary for Porsche Design System (porsche-design-system/porsche-design-system). Key features delivered include AI Spark icons added to assets/icons (design alignment with #3851) and UX improvement by setting the p-input-search indicator default value to false. A comprehensive test suite refresh was completed, updating snapshots across assets, components, storefront, and React Next.js to reflect UI changes. The Porsche Design System components release v3.29.0-rc.1 was prepared and released. CI/CD enhancements were implemented, including build steps, production build, test jobs, docker env abstraction, and release scripts, along with related workflow improvements. Major bugs fixed include CI/CD build pipeline fixes, missing storefront env variable, flaky e2e test for components-js popover, input-search e2e, and artifact handling issues in CI/CD.
June 2025
25 Commits • 16 Features
Jun 1, 2025June 2025 — Delivered and stabilized Porsche Design System across JS/Angular/React/Vue, expanded storefront capabilities with new patterns and templates, strengthened build reliability, and enhanced testing and docs to accelerate adoption. Key outcomes include cross-framework component releases, fixes to prod builds, StackBlitz integration, and storefront pattern enhancements that drive faster UI delivery and consistency.
25 Commits • 16 Features
Jun 1, 2025June 2025 — Delivered and stabilized Porsche Design System across JS/Angular/React/Vue, expanded storefront capabilities with new patterns and templates, strengthened build reliability, and enhanced testing and docs to accelerate adoption. Key outcomes include cross-framework component releases, fixes to prod builds, StackBlitz integration, and storefront pattern enhancements that drive faster UI delivery and consistency.
June 2025
May 2025
44 Commits • 24 Features
May 1, 2025May 2025 performance summary focused on delivering token-driven theming, grid/visualization refactor, extensive Tailwind storefront/documentation updates, and strengthened CI/CD/test coverage. This work enables faster theming changes, clearer developer guidance, and more reliable releases, driving consistency across the design system and storefront.
May 2025
44 Commits • 24 Features
May 1, 2025May 2025 performance summary focused on delivering token-driven theming, grid/visualization refactor, extensive Tailwind storefront/documentation updates, and strengthened CI/CD/test coverage. This work enables faster theming changes, clearer developer guidance, and more reliable releases, driving consistency across the design system and storefront.
April 2025
82 Commits • 27 Features
Apr 1, 2025April 2025 (2025-04) — Key focus: drilldown/flyout usability, test stability, and documentation alignment across the Porsche Design System. Delivered major features to improve navigation and theming, extended drilldown capabilities across storefront and components, and stabilized the test/QA posture to ensure reliable readiness for release. Summary of impact: improved design-system consistency, faster UI interactions with a more intuitive drilldown experience, and a robust release-ready package with updated documentation and changelogs. Technologies and styles exercised: CSS variables for theming (grid-template/gap), slotted-content handling, component-driven design, visual regression testing (VRT), unit/integration/E2E testing, and documentation workflows.
82 Commits • 27 Features
Apr 1, 2025April 2025 (2025-04) — Key focus: drilldown/flyout usability, test stability, and documentation alignment across the Porsche Design System. Delivered major features to improve navigation and theming, extended drilldown capabilities across storefront and components, and stabilized the test/QA posture to ensure reliable readiness for release. Summary of impact: improved design-system consistency, faster UI interactions with a more intuitive drilldown experience, and a robust release-ready package with updated documentation and changelogs. Technologies and styles exercised: CSS variables for theming (grid-template/gap), slotted-content handling, component-driven design, visual regression testing (VRT), unit/integration/E2E testing, and documentation workflows.
April 2025
March 2025
3 Commits • 1 Features
Mar 1, 2025Monthly work summary for 2025-03 focusing on features delivered, bugs fixed, impact, and technical skills demonstrated for the Porsche Design System repository. Delivered major release updates and stabilized UI tests with cross-framework support.
March 2025
3 Commits • 1 Features
Mar 1, 2025Monthly work summary for 2025-03 focusing on features delivered, bugs fixed, impact, and technical skills demonstrated for the Porsche Design System repository. Delivered major release updates and stabilized UI tests with cross-framework support.
February 2025
160 Commits • 55 Features
Feb 1, 2025February 2025 — Porsche Design System (porsche-design-system/porsche-design-system): Implemented compact UX variants, stability fixes, and performance/CI enhancements across components and storefront. Key features delivered include Switch Compact Mode (3727) with tests and documentation and Select Compact Mode (3729) with tests; Canvas enhancements introducing a sidebar-end-header slot; and storefront improvements (configurator alignment, text-zoom support, and compact switch+select examples). Major releases prepared: Porsche Design System Components v3.27.0-rc.0 and v3.27.0; Docker image updates and removal of Edgio asset deployment, along with CI/CD secret cleanup. Accessibility and internationalization were advanced via a scale-factor CSS variable for text-field-wrapper and Thai font assets with typography VRT improvements. Extensive test and visual-regression coverage was added (vrt scenarios, snapshots, and fixtures for components-js, SSR/Next.js, storefront), increasing release confidence. Notable bugs fixed include dynamic scaling for Switch, sidebar-end header alignment, popover edge-case handling, and a build error in components, contributing to a more robust release trajectory.
160 Commits • 55 Features
Feb 1, 2025February 2025 — Porsche Design System (porsche-design-system/porsche-design-system): Implemented compact UX variants, stability fixes, and performance/CI enhancements across components and storefront. Key features delivered include Switch Compact Mode (3727) with tests and documentation and Select Compact Mode (3729) with tests; Canvas enhancements introducing a sidebar-end-header slot; and storefront improvements (configurator alignment, text-zoom support, and compact switch+select examples). Major releases prepared: Porsche Design System Components v3.27.0-rc.0 and v3.27.0; Docker image updates and removal of Edgio asset deployment, along with CI/CD secret cleanup. Accessibility and internationalization were advanced via a scale-factor CSS variable for text-field-wrapper and Thai font assets with typography VRT improvements. Extensive test and visual-regression coverage was added (vrt scenarios, snapshots, and fixtures for components-js, SSR/Next.js, storefront), increasing release confidence. Notable bugs fixed include dynamic scaling for Switch, sidebar-end header alignment, popover edge-case handling, and a build error in components, contributing to a more robust release trajectory.
February 2025
January 2025
172 Commits • 46 Features
Jan 1, 2025January 2025 focused on modernizing core tooling, stabilizing the build pipeline, and enabling storefront frontend capabilities across the Porsche Design System. Major work spanned Vite/Vitest upgrades, bundler/Rollup improvements, cross-framework frontend updates, Next.js storefront groundwork, Docker and CI/CD enhancements, accessibility fixes, and release readiness for component versions. These efforts delivered faster builds, more reliable tests, broader framework support, stable storefront pages, and smoother deployment processes, aligning technical work with business goals and faster time-to-market.
January 2025
172 Commits • 46 Features
Jan 1, 2025January 2025 focused on modernizing core tooling, stabilizing the build pipeline, and enabling storefront frontend capabilities across the Porsche Design System. Major work spanned Vite/Vitest upgrades, bundler/Rollup improvements, cross-framework frontend updates, Next.js storefront groundwork, Docker and CI/CD enhancements, accessibility fixes, and release readiness for component versions. These efforts delivered faster builds, more reliable tests, broader framework support, stable storefront pages, and smoother deployment processes, aligning technical work with business goals and faster time-to-market.
December 2024
75 Commits • 38 Features
Dec 1, 2024Month: 2024-12 | Porsche Design System - Components (porsche-design-system/porsche-design-system). Delivered a comprehensive set of flyout-multilevel enhancements, stability improvements, and cross-framework polish that advance business value through improved UX, accessibility, and release readiness. Key features delivered include slotted anchor styling, dismiss controls (desktop/mobile), visibility/status indicators, mobile header shading, slide-up and opacity animations, and layout/navigation refinements. Core feature upgrades added z-index playground control, backward compatibility for dialog, auto dark mode fixes, and animation improvements for flyout-multilevel. Major bugs fixed include CSS specificity and flex alignment fixes for flyout-multilevel and a secondary scroller issue on iOS Safari; storefront BrowserSupport theme fix and targeted documentation-related cleanup. Technologies/skills demonstrated include cross-framework component work (JS/Angular/React/Vue SSR), responsive/mobile UX, accessibility (RTL), advanced CSS (specificity, layout, z-index), iOS scrolling behaviors (overflow-scrolling, rubber band), and expanded testing coverage (visual regression tests, fixtures, and snapshot updates). Overall impact: improved cross-device consistency for flyout-multilevel interactions, reduced UI-related support tickets, faster iteration cycles driven by stronger test coverage, and clearer release notes for customers and developers.
75 Commits • 38 Features
Dec 1, 2024Month: 2024-12 | Porsche Design System - Components (porsche-design-system/porsche-design-system). Delivered a comprehensive set of flyout-multilevel enhancements, stability improvements, and cross-framework polish that advance business value through improved UX, accessibility, and release readiness. Key features delivered include slotted anchor styling, dismiss controls (desktop/mobile), visibility/status indicators, mobile header shading, slide-up and opacity animations, and layout/navigation refinements. Core feature upgrades added z-index playground control, backward compatibility for dialog, auto dark mode fixes, and animation improvements for flyout-multilevel. Major bugs fixed include CSS specificity and flex alignment fixes for flyout-multilevel and a secondary scroller issue on iOS Safari; storefront BrowserSupport theme fix and targeted documentation-related cleanup. Technologies/skills demonstrated include cross-framework component work (JS/Angular/React/Vue SSR), responsive/mobile UX, accessibility (RTL), advanced CSS (specificity, layout, z-index), iOS scrolling behaviors (overflow-scrolling, rubber band), and expanded testing coverage (visual regression tests, fixtures, and snapshot updates). Overall impact: improved cross-device consistency for flyout-multilevel interactions, reduced UI-related support tickets, faster iteration cycles driven by stronger test coverage, and clearer release notes for customers and developers.
December 2024
November 2024
107 Commits • 42 Features
Nov 1, 2024November 2024 (repo: porsche-design-system/porsche-design-system) delivered reliability, modernization, and quality improvements across the codebase, spanning CI/CD, styling, component UX, and tooling. Highlights include a CI/CD resilience fix for ORT result reporting, migration to modern Sass module syntax, extensive flyout improvements, biome integration and lint-rule enforcement, plus tooling and documentation hygiene that streamline development and releases.
November 2024
107 Commits • 42 Features
Nov 1, 2024November 2024 (repo: porsche-design-system/porsche-design-system) delivered reliability, modernization, and quality improvements across the codebase, spanning CI/CD, styling, component UX, and tooling. Highlights include a CI/CD resilience fix for ORT result reporting, migration to modern Sass module syntax, extensive flyout improvements, biome integration and lint-rule enforcement, plus tooling and documentation hygiene that streamline development and releases.
Activity
Loading activity data...
Quality Metrics
Correctness94.0%
Maintainability94.4%
Architecture91.0%
Performance90.4%
AI Usage20.0%
Skills & Technologies
Programming Languages
BashBinaryCSSDockerfileEditorConfigGitGit IgnoreHTMLJSONJavaScript
Technical Skills
API RefactoringAWSAccessibilityAccessibility (ARIA)Accessibility TestingAngularAsset ManagementAsset OptimizationAstroAutomationBash ScriptingBrowser CompatibilityBuild AutomationBuild ConfigurationBuild Scripting
Repositories Contributed To
Overview of all repositories you've contributed to across your timeline