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Carl Whittaker

PROFILE

Carl Whittaker

Carl contributed to the Oak-Web-Application and oak-components repositories, focusing on building accessible, reliable, and maintainable front-end features. He developed onboarding flows with improved accessibility and analytics integrity, implemented authentication-aware UI components, and delivered grid-based layouts for curriculum content. Using React, TypeScript, and CSS, Carl refactored component architecture for scalability, enhanced video playback UX, and modernized sign-in flows with Clerk integration. His work addressed both user experience and technical debt, including parallel data loading, robust event handling, and comprehensive testing with Jest and Storybook. The depth of his contributions reflects a strong grasp of component design and responsive UI engineering.

Overall Statistics

Feature vs Bugs

72%Features

Repository Contributions

149Total
Bugs
22
Commits
149
Features
57
Lines of code
58,292
Activity Months5

Work History

March 2026

8 Commits • 4 Features

Mar 1, 2026

March 2026 monthly summary: Oak-Web-Application and Oak-Components delivered cross-unit video playback control, refined risk assessment banner logic, stabilized top navigation UI with a temporary feature flag and styling upgrades, aligned pupil help navigation, and hardened event handling for reliability. These changes reduce user confusion, improve cross-unit media experiences, and enhance maintainability across core components.

February 2026

78 Commits • 28 Features

Feb 1, 2026

February 2026 highlights across oak-components and Oak-Web-Application focused on unifying component theming, refining UI architecture, and delivering layout improvements that directly enhance user experience and design-system alignment. The month also encompassed accessibility, sign-in/out polish, and maintainability improvements to support scalable delivery. Key outcomes include a major upgrade of OakRadioAsButton with new variants and theming, UI scaffolding refactor to streamline architecture, and a grid-based layout overhaul that enables consistent, responsive presentation of guides, downloads, and unit sequences. Surrounding enhancements address program listings, keystage mapping safety, and EYFS UI touchpoints for a cohesive user experience. In addition, authentication flows were modernized with Clerk integration and Storybook mocks to bolster testing. Notable maintenance and quality work covered dependency upgrades, SSR and cookie/privacy fixes, and testing/snapshot improvements to reduce regressions and improve performance.

January 2026

59 Commits • 24 Features

Jan 1, 2026

January 2026 performance highlights across oaknational/Oak-Web-Application and oaknational/oak-components. Delivered core UX improvements that enhance content discovery and programme-page richness, alongside robust data-loading architecture and test stability. Notable work includes a Top navigation search bar, ProgrammeHeader and Programme Overview pages, and parallelized data loading with enhanced metadata support. Implemented authentication-aware UI refinements (OakSaveCount) and fixed critical navigation/test stability issues, resulting in faster, more reliable web experiences and clearer measurement of business value.

February 2025

1 Commits

Feb 1, 2025

February 2025 monthly summary for oaknational/oak-ai-lesson-assistant focused on security and reliability improvements in the sign-in flow. Implemented a fix to ensure the Next.js router properly checks signed-in status and that navigation to the sign-in page works regardless of authentication state. This reduces exposure to unauthorized access and improves user experience for sign-in. Linked to bug #146 via commit c1b9939563dc20e3ffaf0a56d73d015a11047149.

October 2024

3 Commits • 1 Features

Oct 1, 2024

October 2024 monthly summary for Oak-Web-Application focused on onboarding experience accessibility, reliability, and analytics integrity. Delivered a key accessibility enhancement, stabilized form validation behavior, and improved analytics data quality, contributing to better user experience, higher onboarding conversion potential, and cleaner business metrics.

Activity

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Quality Metrics

Correctness95.6%
Maintainability88.8%
Architecture89.0%
Performance89.8%
AI Usage24.2%

Skills & Technologies

Programming Languages

CSSHTMLJSONJavaScriptReactTypeScript

Technical Skills

AccessibilityCSSComponent DesignComponent DevelopmentEvent TrackingForm ManagementFront End DevelopmentFrontend DevelopmentJestNext.jsNode.jsReactReact HooksSEOStorybook

Repositories Contributed To

3 repos

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

oaknational/Oak-Web-Application

Oct 2024 Mar 2026
4 Months active

Languages Used

JavaScriptReactTypeScriptCSSHTMLJSON

Technical Skills

AccessibilityEvent TrackingForm ManagementFront End DevelopmentFrontend DevelopmentReact

oaknational/oak-components

Jan 2026 Mar 2026
3 Months active

Languages Used

JavaScriptTypeScript

Technical Skills

CSSComponent DesignFront End DevelopmentReactTypeScriptfront end development

oaknational/oak-ai-lesson-assistant

Feb 2025 Feb 2025
1 Month active

Languages Used

JavaScriptTypeScript

Technical Skills

Front End DevelopmentNext.jsReact