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José Costa

PROFILE

José Costa

Over four months, João Costa contributed to the Frontify/fondue repository by developing and refining UI components with a focus on accessibility, interaction reliability, and maintainability. He enhanced the Button component’s visual feedback using CSS-in-JS and utility classes, modernized tooling through dependency and ESLint upgrades, and improved Table accessibility by correcting ARIA roles and updating test logic. João also introduced the Dropdown forceMount prop, ensuring robust outside-click handling and comprehensive Playwright end-to-end test coverage. Working primarily with TypeScript, React, and JavaScript, his work addressed both user experience and technical debt, resulting in more stable, accessible, and testable frontend components.

Overall Statistics

Feature vs Bugs

80%Features

Repository Contributions

11Total
Bugs
1
Commits
11
Features
4
Lines of code
36,303
Activity Months4

Work History

October 2025

4 Commits • 1 Features

Oct 1, 2025

2025-10 Monthly summary for Frontify/fondue focused on Dropdown forceMount delivery, reliability fixes, and end-to-end test coverage.

September 2025

1 Commits • 1 Features

Sep 1, 2025

Month: 2025-09 - Delivered key accessibility and interaction improvements for the Table component in Frontify/fondue. Refactored to remove the 'grid' ARIA role, updated type definitions and test logic for TableRow, and refreshed test assertions to improve accessibility, click interaction reliability, and selection state robustness. Associated commit: cea1188b46464ca58aa665fba25a6f78559eb3b1 (fix(Table): tests (#2415)). This work enhances accessibility compliance, reduces UI interaction bugs, and strengthens test reliability, enabling faster iterations and safer releases.

August 2025

5 Commits • 1 Features

Aug 1, 2025

Month: 2025-08 – Delivered key features and fixes for Frontify/fondue with a focus on tooling modernization and accessibility improvements. Consolidated dependency upgrades and linting migration across packages, updating Babel, Radix UI, React Aria, Storybook, and Vite; removed deprecated ESLint config; minor code tweaks to align with new lint rules. Implemented accessibility improvements for the Table component by correcting ARIA roles/attributes to improve screen reader compatibility. These changes reduce technical debt, stabilize builds, and improve developer productivity and product accessibility.

May 2025

1 Commits • 1 Features

May 1, 2025

May 2025 (Frontify/fondue) — Focused on UI polish and ensuring high-quality user feedback. Delivered a Button color transition animation enhancement by introducing the 'tw-transition-colors' class to the Button base styles, improving visual feedback and perceived quality. Documented this change with a new changeset file and linked to the commit for traceability. No major bugs reported for this repository this month. Impact: smoother, more consistent button interactions; easier future styling via utility-based classes. Technologies/skills demonstrated: CSS utility classes, component-based styling, changeset/documentation, commit-based traceability.

Activity

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Quality Metrics

Correctness88.2%
Maintainability87.2%
Architecture83.6%
Performance78.2%
AI Usage20.0%

Skills & Technologies

Programming Languages

CSSJavaScriptMarkdownSCSSTypeScriptYAML

Technical Skills

AccessibilityCSS-in-JSCode RefactoringComponent DevelopmentComponent TestingDependency ManagementESLint ConfigurationFront End DevelopmentFront-end DevelopmentFrontend DevelopmentJavaScriptPlaywrightReactTestingTypeScript

Repositories Contributed To

1 repo

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

Frontify/fondue

May 2025 Oct 2025
4 Months active

Languages Used

JavaScriptTypeScriptCSSMarkdownYAMLSCSS

Technical Skills

CSS-in-JSComponent DevelopmentFront-end DevelopmentUI/UXAccessibilityCode Refactoring

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