seb-oss/green
Nov 2024 – Oct 2025
11 Months active
Languages Used
CSSHTMLJavaScriptMarkdownPythonSCSSTypeScriptReact
Technical Skills
AngularCI/CDCSSComponent DocumentationComponent Library ManagementComponent Management
Vilhelm Sjölander
PROFILE
Vilhelm Sjölander
Vilhelm Sjölander contributed to the seb-oss/green repository by modernizing its design system, enhancing accessibility, and streamlining cross-platform token generation. He migrated design tokens to TypeScript and Style Dictionary, enabling consistent theming across web, Android, and iOS platforms. Vilhelm improved UI components by refining validation feedback, stabilizing form controls, and implementing dynamic error messaging using Angular, React, and SCSS. He automated Android token releases and optimized CI/CD workflows with GitHub Actions and shell scripting, reducing deployment risk and maintenance overhead. His work delivered a more accessible, maintainable, and developer-friendly component library, supporting faster releases and improved user experience.
Overall Statistics
Feature vs Bugs
76%Features
Repository Contributions
55Total
Bugs
8
Commits
55
Features
26
Lines of code
76,335
Activity Months11
Your Network
20 people
Work History
October 2025
3 Commits • 2 Features
Oct 1, 2025October 2025 monthly summary for seb-oss/green focusing on cross-platform token generation, improved component documentation, and UI stability enhancements. Delivered targeted documentation and Storybook improvements, unified token generation for iOS/Android with native integration, and fixed a regression causing unwanted animations by replacing broad transitions with precise ones.
3 Commits • 2 Features
Oct 1, 2025October 2025 monthly summary for seb-oss/green focusing on cross-platform token generation, improved component documentation, and UI stability enhancements. Delivered targeted documentation and Storybook improvements, unified token generation for iOS/Android with native integration, and fixed a regression causing unwanted animations by replacing broad transitions with precise ones.
October 2025
September 2025
2 Commits • 2 Features
Sep 1, 2025Month: 2025-09 recap for seb-oss/green: Delivered two key features to improve release control and developer experience, with no major bugs fixed this period. The manual RC workflow trigger adds workflow_dispatch and supports specifying a PR number for commenting, improving release governance. Simplified styling integration and clarified CoreRenderer usage reduce integration friction and improve onboarding. Together, these changes enhance release reliability, adoption speed, and developer productivity.
September 2025
2 Commits • 2 Features
Sep 1, 2025Month: 2025-09 recap for seb-oss/green: Delivered two key features to improve release control and developer experience, with no major bugs fixed this period. The manual RC workflow trigger adds workflow_dispatch and supports specifying a PR number for commenting, improving release governance. Simplified styling integration and clarified CoreRenderer usage reduce integration friction and improve onboarding. Together, these changes enhance release reliability, adoption speed, and developer productivity.
August 2025
4 Commits • 1 Features
Aug 1, 2025August 2025 performance summary for seb-oss/green. Key delivery focused on modernizing the Green Core design system and stabilizing documentation deployments. The main feature delivered was the Green Core Design System Modernization (Green Core 2.0), with TS-based token migration, token system restructuring, updated Style Dictionary formats, and broad component enhancements across dialogs, buttons, alerts, and inputs, accompanied by docs and build updates. A critical reliability fix was implemented for the Documentation Deployment process to prevent accidental deletion of .git and .github during artifact cleanup and to preserve the .nojekyll file for stable docs deployment. Overall, efforts improved design consistency, build stability, and developer experience, aligning with business goals of faster, more reliable releases and clearer documentation.
4 Commits • 1 Features
Aug 1, 2025August 2025 performance summary for seb-oss/green. Key delivery focused on modernizing the Green Core design system and stabilizing documentation deployments. The main feature delivered was the Green Core Design System Modernization (Green Core 2.0), with TS-based token migration, token system restructuring, updated Style Dictionary formats, and broad component enhancements across dialogs, buttons, alerts, and inputs, accompanied by docs and build updates. A critical reliability fix was implemented for the Documentation Deployment process to prevent accidental deletion of .git and .github during artifact cleanup and to preserve the .nojekyll file for stable docs deployment. Overall, efforts improved design consistency, build stability, and developer experience, aligning with business goals of faster, more reliable releases and clearer documentation.
August 2025
July 2025
3 Commits • 3 Features
Jul 1, 2025July 2025 performance highlights for seb-oss/green: Delivered three user-facing features, fixed validation messaging, and tightened deployment controls to improve UX, reliability, and release traceability. Key outcomes include improved form validation UX via dynamic error messages, increased component flexibility with a spinner label-position prop, and safer Android deployments gated by a new workflow rule with changeset tracking. Demonstrated skills include MutationObserver-based dynamic UI updates, prop-driven component design, UI storytelling through stories, and CI/CD changesets.
July 2025
3 Commits • 3 Features
Jul 1, 2025July 2025 performance highlights for seb-oss/green: Delivered three user-facing features, fixed validation messaging, and tightened deployment controls to improve UX, reliability, and release traceability. Key outcomes include improved form validation UX via dynamic error messages, increased component flexibility with a spinner label-position prop, and safer Android deployments gated by a new workflow rule with changeset tracking. Demonstrated skills include MutationObserver-based dynamic UI updates, prop-driven component design, UI storytelling through stories, and CI/CD changesets.
June 2025
3 Commits • 1 Features
Jun 1, 2025June 2025 monthly summary for seb-oss/green. Delivered a critical bug fix for GdsPopover focus handling and implemented Android token release automation, unifying Android token release into the main release pipeline and removing redundant workflows. These changes improve user input experience, accessibility, and release reliability while reducing CI/CD maintenance. Key commits referenced: 60e38d9ccaf421313b42499642c611ffa47d39e0 (fix: popover focus handling (#2230)); a2ac31661e731a73a269806a524e71fe911d40ff; 008a99147d7ae95ca94a0222da57c9956fa28f34 (#2235,#2238).
3 Commits • 1 Features
Jun 1, 2025June 2025 monthly summary for seb-oss/green. Delivered a critical bug fix for GdsPopover focus handling and implemented Android token release automation, unifying Android token release into the main release pipeline and removing redundant workflows. These changes improve user input experience, accessibility, and release reliability while reducing CI/CD maintenance. Key commits referenced: 60e38d9ccaf421313b42499642c611ffa47d39e0 (fix: popover focus handling (#2230)); a2ac31661e731a73a269806a524e71fe911d40ff; 008a99147d7ae95ca94a0222da57c9956fa28f34 (#2235,#2238).
June 2025
May 2025
7 Commits • 5 Features
May 1, 2025May 2025 monthly summary for seb-oss/green. This month focused on delivering cross-platform design-token improvements, accessibility enhancements, and UX-friendly components while laying groundwork for Android token support and SCSS integration. The following features were delivered, accompanied by targeted fixes that improve reliability and developer workflow: Key features delivered (top 5): - Enhanced validation visuals for React Dropdown and Checkbox, including an error icon, prominent messages, and updated transitions (commit: e26efbac613e6c449dfaacec4b0b22a8ff5d433a; activity: #2175). - Android platform tokens support and Kotlin data class generation to enable Android token usage within a multi-platform strategy (commit: f0c94cfc45de74de42662cb75f5461ab0e3a0b92; activity: #2164). - Dark mode color token updates for form controls, introducing new tokens and mixins to ensure consistent visuals across inputs and radios (commit: 461504bf56ceae8bc462329315e371a5bd93de0c; activity: #2186). - SCSS variable output for design tokens, adding base files and color references to streamline styling workflows (commit: a25abee2d8f1dd1565e5cce8798b6bdde562cbe7; activity: #2185). - Small size variant for form components (checkbox, textarea, dateinput, dropdown) to support compact UIs with corresponding tests (commit: 9d223a7cdec7b0ce5246a437a44f7d059566e027; activity: #2194). Major bugs fixed: - NVDA accessibility improvement for input error messages via ARIA attributes, ensuring correct association for screen readers (commit: 24069a680c8690e957700db3ced3cf5f31c1a71d; activity: #2191). - Dropdown focus stability to prevent flicker in searchable dropdowns by correctly identifying the target element during focus events (commit: 9e55957047997ca680b40f2f7bfd8ff724826002; activity: #2203). Overall impact and accomplishments: - Strengthened accessibility and inclusivity (NVDA fixes) while delivering a more cohesive dark mode experience and scalable token system across platforms. - Broadened platform support with Android tokens + Kotlin code generation, enabling faster cross-platform design-to-code handoffs. - Improved developer workflow through SCSS token output and a new small-variant UX, reducing styling friction and enabling more compact UIs. Technologies/skills demonstrated: - React UI patterns, ARIA/Accessibility (NVDA) considerations, and UI validation visuals. - Design tokens approach across platforms (web, Android), including Kotlin data classes generation. - Theming and styling pipelines: SCSS tokens, dark mode tokens, and token-driven components. - Cross-platform token strategy, test-driven small-variant implementations, and focus/stability fixes for dropdowns.
May 2025
7 Commits • 5 Features
May 1, 2025May 2025 monthly summary for seb-oss/green. This month focused on delivering cross-platform design-token improvements, accessibility enhancements, and UX-friendly components while laying groundwork for Android token support and SCSS integration. The following features were delivered, accompanied by targeted fixes that improve reliability and developer workflow: Key features delivered (top 5): - Enhanced validation visuals for React Dropdown and Checkbox, including an error icon, prominent messages, and updated transitions (commit: e26efbac613e6c449dfaacec4b0b22a8ff5d433a; activity: #2175). - Android platform tokens support and Kotlin data class generation to enable Android token usage within a multi-platform strategy (commit: f0c94cfc45de74de42662cb75f5461ab0e3a0b92; activity: #2164). - Dark mode color token updates for form controls, introducing new tokens and mixins to ensure consistent visuals across inputs and radios (commit: 461504bf56ceae8bc462329315e371a5bd93de0c; activity: #2186). - SCSS variable output for design tokens, adding base files and color references to streamline styling workflows (commit: a25abee2d8f1dd1565e5cce8798b6bdde562cbe7; activity: #2185). - Small size variant for form components (checkbox, textarea, dateinput, dropdown) to support compact UIs with corresponding tests (commit: 9d223a7cdec7b0ce5246a437a44f7d059566e027; activity: #2194). Major bugs fixed: - NVDA accessibility improvement for input error messages via ARIA attributes, ensuring correct association for screen readers (commit: 24069a680c8690e957700db3ced3cf5f31c1a71d; activity: #2191). - Dropdown focus stability to prevent flicker in searchable dropdowns by correctly identifying the target element during focus events (commit: 9e55957047997ca680b40f2f7bfd8ff724826002; activity: #2203). Overall impact and accomplishments: - Strengthened accessibility and inclusivity (NVDA fixes) while delivering a more cohesive dark mode experience and scalable token system across platforms. - Broadened platform support with Android tokens + Kotlin code generation, enabling faster cross-platform design-to-code handoffs. - Improved developer workflow through SCSS token output and a new small-variant UX, reducing styling friction and enabling more compact UIs. Technologies/skills demonstrated: - React UI patterns, ARIA/Accessibility (NVDA) considerations, and UI validation visuals. - Design tokens approach across platforms (web, Android), including Kotlin data classes generation. - Theming and styling pipelines: SCSS tokens, dark mode tokens, and token-driven components. - Cross-platform token strategy, test-driven small-variant implementations, and focus/stability fixes for dropdowns.
April 2025
8 Commits • 4 Features
Apr 1, 2025April 2025 (seb-oss/green): Focused on improving accessibility, theming, and API surface to drive product quality and developer experience. Delivered a stable UI form experience across themes, modernized design tokens, and expanded public API surface.
8 Commits • 4 Features
Apr 1, 2025April 2025 (seb-oss/green): Focused on improving accessibility, theming, and API surface to drive product quality and developer experience. Delivered a stable UI form experience across themes, modernized design tokens, and expanded public API surface.
April 2025
March 2025
10 Commits • 2 Features
Mar 1, 2025March 2025 focused on UI reliability, accessibility, and user feedback improvements for seb-oss/green. Key outcomes include targeted fixes for mobile UX, broad UI/UX and accessibility enhancements across Angular/V-Angular components, and clearer form validation feedback. These efforts reduced user friction on mobile, improved accessibility compliance, and sharpened the team’s cross-framework collaboration. What was delivered: - iOS modal scrolling bug fix: allowed touch scrolling inside modals when body scroll lock is active (commit 277716ae8e02c7577c0b39a4f31f80f9a4779437). - Angular/V-Angular UI and accessibility improvements: comprehensive UI/UX and accessibility work across components, including modal sizing on mobile, z-index tuning for tooltips vs modals, input error styling, character countdowns, dropdown focus, ARIA improvements, typeahead enhancements, and alert/toast readability improvements (commits: b8454ea0e0f18528002e094e986ea76f0e3a565f; 6d5ae3f774d3276ba3d3a2893f3659709dc277e0; 3907ebbb9c3c99edc985b4dacc66e1ae88a4841f; f0d4efccd61568dc697d15d7c4812cc18135864d; 142324ede24c78a92ae3f6eedebd5976917a6e01; 3c2809fcc8e39e9375f121a03480e10ebb69a64a; f333bbbecc3da08fc1b6ede8ebd7588eff1d20e5; d75df661dcf2ecc12fde36ef6c12fa3a67a14d9b). - Form validation error indicator: added a visual exclamation icon next to validation errors to improve feedback (commit 5dd17df19cecfc85c70db8b0f236e627d2a13b5a). - Accessibility/UX polish: updates to alert ribbons & toasts, inert usage for expandable info, and refinements to input prefixes/suffixes to improve readability and keyboard navigation (mapped to the same set of fixes above).
March 2025
10 Commits • 2 Features
Mar 1, 2025March 2025 focused on UI reliability, accessibility, and user feedback improvements for seb-oss/green. Key outcomes include targeted fixes for mobile UX, broad UI/UX and accessibility enhancements across Angular/V-Angular components, and clearer form validation feedback. These efforts reduced user friction on mobile, improved accessibility compliance, and sharpened the team’s cross-framework collaboration. What was delivered: - iOS modal scrolling bug fix: allowed touch scrolling inside modals when body scroll lock is active (commit 277716ae8e02c7577c0b39a4f31f80f9a4779437). - Angular/V-Angular UI and accessibility improvements: comprehensive UI/UX and accessibility work across components, including modal sizing on mobile, z-index tuning for tooltips vs modals, input error styling, character countdowns, dropdown focus, ARIA improvements, typeahead enhancements, and alert/toast readability improvements (commits: b8454ea0e0f18528002e094e986ea76f0e3a565f; 6d5ae3f774d3276ba3d3a2893f3659709dc277e0; 3907ebbb9c3c99edc985b4dacc66e1ae88a4841f; f0d4efccd61568dc697d15d7c4812cc18135864d; 142324ede24c78a92ae3f6eedebd5976917a6e01; 3c2809fcc8e39e9375f121a03480e10ebb69a64a; f333bbbecc3da08fc1b6ede8ebd7588eff1d20e5; d75df661dcf2ecc12fde36ef6c12fa3a67a14d9b). - Form validation error indicator: added a visual exclamation icon next to validation errors to improve feedback (commit 5dd17df19cecfc85c70db8b0f236e627d2a13b5a). - Accessibility/UX polish: updates to alert ribbons & toasts, inert usage for expandable info, and refinements to input prefixes/suffixes to improve readability and keyboard navigation (mapped to the same set of fixes above).
February 2025
4 Commits • 1 Features
Feb 1, 2025February 2025 monthly summary for seb-oss/green: Delivered the Green design system rollout across components, introduced new UI elements (Alert, AccountNumber, Datepicker), and implemented hover styling with color-token based SCSS updates to improve feedback and consistency. Updated Storybook/configuration to support the rollout and ensure accurate previews. Resolved foundation page duplication by removing a redundant paragraph, enhancing clarity and UX. Demonstrated design-system migration, SCSS design tokens, and Storybook integration, enabling faster, more consistent feature delivery with reduced visual drift.
4 Commits • 1 Features
Feb 1, 2025February 2025 monthly summary for seb-oss/green: Delivered the Green design system rollout across components, introduced new UI elements (Alert, AccountNumber, Datepicker), and implemented hover styling with color-token based SCSS updates to improve feedback and consistency. Updated Storybook/configuration to support the rollout and ensure accurate previews. Resolved foundation page duplication by removing a redundant paragraph, enhancing clarity and UX. Demonstrated design-system migration, SCSS design tokens, and Storybook integration, enabling faster, more consistent feature delivery with reduced visual drift.
February 2025
January 2025
2 Commits • 1 Features
Jan 1, 2025January 2025 performance summary for seb-oss/green focused on delivering UI polish and typography reliability that enhances user experience and visual consistency. Key updates include a refined Button Ripple Animation and Hover Effect Enhancement with updated CSS transitions and keyframes, along with a changeset documenting the UI polish. Afont-rendering regression across SEBSansSerifGDS variants (Bold, BoldItalic, Book, BookItalic, Medium, MediumItalic, Regular, RegularItalic) was resolved by updating font assets; Light variant updates are noted as pending.
January 2025
2 Commits • 1 Features
Jan 1, 2025January 2025 performance summary for seb-oss/green focused on delivering UI polish and typography reliability that enhances user experience and visual consistency. Key updates include a refined Button Ripple Animation and Hover Effect Enhancement with updated CSS transitions and keyframes, along with a changeset documenting the UI polish. Afont-rendering regression across SEBSansSerifGDS variants (Bold, BoldItalic, Book, BookItalic, Medium, MediumItalic, Regular, RegularItalic) was resolved by updating font assets; Light variant updates are noted as pending.
November 2024
9 Commits • 4 Features
Nov 1, 2024November 2024 monthly summary focused on production-readiness, accessibility, and automation for seb-oss/green. Key outcomes include upgrading Storybook to production-ready status and cleaning obsolete Angular v-storybooks to align with the Green Design System; updating color tokens and accessibility for the color system; a UI/UX overhaul emphasizing accessible menus, headers, and accordion semantics; and enabling automated documentation generation along with CI/CD improvements for production deployments. Business impact: Accelerates adoption of the Green Design System, reduces release risk through automation and accessibility improvements, and strengthens CI/CD for faster, reliable deployments. Technologies/skills demonstrated: Storybook configuration and cleanup, color token governance and WCAG-focused accessibility, UI/UX accessibility engineering, documentation automation, and CI/CD optimization.
9 Commits • 4 Features
Nov 1, 2024November 2024 monthly summary focused on production-readiness, accessibility, and automation for seb-oss/green. Key outcomes include upgrading Storybook to production-ready status and cleaning obsolete Angular v-storybooks to align with the Green Design System; updating color tokens and accessibility for the color system; a UI/UX overhaul emphasizing accessible menus, headers, and accordion semantics; and enabling automated documentation generation along with CI/CD improvements for production deployments. Business impact: Accelerates adoption of the Green Design System, reduces release risk through automation and accessibility improvements, and strengthens CI/CD for faster, reliable deployments. Technologies/skills demonstrated: Storybook configuration and cleanup, color token governance and WCAG-focused accessibility, UI/UX accessibility engineering, documentation automation, and CI/CD optimization.
November 2024
Activity
Loading activity data...
Quality Metrics
Correctness86.0%
Maintainability86.0%
Architecture79.6%
Performance79.2%
AI Usage22.6%
Skills & Technologies
Programming Languages
CSSHTMLJSONJavaScriptKotlinMarkdownPythonReactSCSSShell
Technical Skills
AccessibilityAndroid DevelopmentAngularBuild AutomationBuild SystemsBuild ToolsCI/CDCSSCSS PreprocessingComponent DesignComponent DevelopmentComponent DocumentationComponent Library DevelopmentComponent Library ManagementComponent Management
Repositories Contributed To
Overview of all repositories you've contributed to across your timeline