securityscorecard/design-system
Apr 2025 – Jul 2025
3 Months active
Languages Used
CSSTypeScriptJavaScriptBashBinaryDockerfileShellYAML
Technical Skills
CSSFront End DevelopmentStorybookUI Component TestingUI/UXAccessibility
Edgar Valarezo
PROFILE
Edgar Valarezo
Edgar Valarezo contributed to the securityscorecard/design-system repository by delivering accessibility enhancements, robust UI component testing, and CI/CD workflow improvements over three months. He implemented keyboard navigation and ARIA support for core components, integrated react-aria, and established ESC key handling for Drawers, improving usability for keyboard users. Edgar stabilized automated testing and visual regression coverage using TypeScript, React, and Storybook, while refactoring workflows to adopt standardized Node.js images and Corepack Yarn for reliable builds. His work addressed both feature development and bug fixes, resulting in a more accessible, maintainable, and developer-friendly design system with improved release and validation processes.
Overall Statistics
Feature vs Bugs
71%Features
Repository Contributions
39Total
Bugs
6
Commits
39
Features
15
Lines of code
7,624
Activity Months3
Your Network
28 peopleSame Organization
@securityscorecard.io12
Work History
July 2025
35 Commits • 14 Features
Jul 1, 2025July 2025 monthly summary for securityscorecard/design-system: Focused on accessibility features, test stability, and CI/CD reliability, delivering tangible business value such as safer PR validations, faster releases, and improved UI consistency. Key features delivered include Drawer snapshots (PLAT-401) and keyboard navigation for tables/selectors (PLAT-551) with corresponding snapshot updates; internal testing DS build (PLAT-727); Storybook and TreeView visual snapshot refreshes; and targeted refactors (abstracted jobs, .nvmrc adoption, TS script, and code cleanup). Major bugs fixed include workflow order for validation and Node version, unit test fixes, and CI/CD workflow fixes (standard Node.js image, corepack Yarn, npm registry/auth, and removal of a custom Docker image). The result is a more reliable automate pipeline, reduced maintenance burden, improved accessibility, and faster feedback loops for developers. Technologies demonstrated: TypeScript, .nvmrc, TS scripting, Docker, GitHub Actions, Corepack Yarn, Storybook visuals, accessibility (keyboard navigation), and visual regression testing.
35 Commits • 14 Features
Jul 1, 2025July 2025 monthly summary for securityscorecard/design-system: Focused on accessibility features, test stability, and CI/CD reliability, delivering tangible business value such as safer PR validations, faster releases, and improved UI consistency. Key features delivered include Drawer snapshots (PLAT-401) and keyboard navigation for tables/selectors (PLAT-551) with corresponding snapshot updates; internal testing DS build (PLAT-727); Storybook and TreeView visual snapshot refreshes; and targeted refactors (abstracted jobs, .nvmrc adoption, TS script, and code cleanup). Major bugs fixed include workflow order for validation and Node version, unit test fixes, and CI/CD workflow fixes (standard Node.js image, corepack Yarn, npm registry/auth, and removal of a custom Docker image). The result is a more reliable automate pipeline, reduced maintenance burden, improved accessibility, and faster feedback loops for developers. Technologies demonstrated: TypeScript, .nvmrc, TS scripting, Docker, GitHub Actions, Corepack Yarn, Storybook visuals, accessibility (keyboard navigation), and visual regression testing.
July 2025
June 2025
2 Commits • 1 Features
Jun 1, 2025June 2025 — securityscorecard/design-system: Delivered key accessibility enhancements for Drawer and core UI components, establishing stronger keyboard navigation and ARIA readiness. Implemented ESC key close for Drawer with test coverage for no-backdrop and intra-Drawer focus scenarios. Refined focus handling by updating the outer Escape callback to trigger regardless of focus state. Integrated react-aria and related dependencies to enable scalable accessibility improvements across the design system, setting the foundation for ARIA-driven component development. These changes reduce accessibility risk, improve user experience for keyboard users, and support compliance objectives.
June 2025
2 Commits • 1 Features
Jun 1, 2025June 2025 — securityscorecard/design-system: Delivered key accessibility enhancements for Drawer and core UI components, establishing stronger keyboard navigation and ARIA readiness. Implemented ESC key close for Drawer with test coverage for no-backdrop and intra-Drawer focus scenarios. Refined focus handling by updating the outer Escape callback to trigger regardless of focus state. Integrated react-aria and related dependencies to enable scalable accessibility improvements across the design system, setting the foundation for ARIA-driven component development. These changes reduce accessibility risk, improve user experience for keyboard users, and support compliance objectives.
April 2025
2 Commits
Apr 1, 2025April 2025 monthly summary for securityscorecard/design-system focusing on accessibility-related UI cleanup and regression coverage. Removed global focus-visible outline for anchor tags, buttons, and elements with tabindex="0"; updated visual regression snapshots for ButtonV2 variants and SingleDatePicker to reflect UI changes; refreshed Storybook snapshots to ensure alignment with the updated visuals. All changes were accompanied by clear commit messages to maintain traceability and design-system integrity.
2 Commits
Apr 1, 2025April 2025 monthly summary for securityscorecard/design-system focusing on accessibility-related UI cleanup and regression coverage. Removed global focus-visible outline for anchor tags, buttons, and elements with tabindex="0"; updated visual regression snapshots for ButtonV2 variants and SingleDatePicker to reflect UI changes; refreshed Storybook snapshots to ensure alignment with the updated visuals. All changes were accompanied by clear commit messages to maintain traceability and design-system integrity.
April 2025
Activity
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Quality Metrics
Correctness91.0%
Maintainability91.8%
Architecture89.2%
Performance85.2%
AI Usage21.0%
Skills & Technologies
Programming Languages
BashBinaryCSSDockerfileJavaScriptShellTypeScriptYAMLgitignoretsx
Technical Skills
AccessibilityBuild AutomationCI/CDCSSComponent DevelopmentComponent TestingContainerizationCorepackDesign SystemsDevOpsDockerDocumentationFront End DevelopmentFrontend DevelopmentGit
Repositories Contributed To
Overview of all repositories you've contributed to across your timeline