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Carlos Barrantes

PROFILE

Carlos Barrantes

Carlos Barrantes contributed to the GoogleChromeLabs/ps-analysis-tool by delivering a series of robust UI and UX improvements, focusing on interactive data visualizations and maintainable frontend architecture. He engineered features such as dynamic theming, persistent session trays, and advanced table components, leveraging React, TypeScript, and Tailwind CSS to ensure responsive and accessible interfaces. Carlos migrated the build system from Webpack to Vite, streamlining development workflows and reducing build complexity. His work included refactoring animation logic with p5.js and D3.js, enhancing state management, and implementing custom components, resulting in a more reliable, performant, and user-friendly tool for analyzing privacy and session data.

Overall Statistics

Feature vs Bugs

80%Features

Repository Contributions

45Total
Bugs
6
Commits
45
Features
24
Lines of code
97,771
Activity Months6

Work History

July 2025

4 Commits • 3 Features

Jul 1, 2025

July 2025 monthly summary for GoogleChromeLabs/ps-analysis-tool focusing on build/workflow improvements, interactive UI enhancements, and robust table components. Delivered codebase cleanup to streamline development, clarified data visualization in interactive modes, and reinforced table behavior for better usability and performance. The changes reduce dev friction, improve user experience, and strengthen UI consistency across the tool.

June 2025

6 Commits • 3 Features

Jun 1, 2025

June 2025 — GoogleChromeLabs/ps-analysis-tool: Focused delivery of core features, UX refinements, and a foundational build-system migration, enabling faster iteration and more reliable deployment. Key business-value outcomes include smoother user exploration, persistent session UX, and a more maintainable build pipeline.

May 2025

5 Commits • 3 Features

May 1, 2025

May 2025 (2025-05) monthly summary for GoogleChromeLabs/ps-analysis-tool: Delivered key UI improvements, a visualization upgrade, and frontend tech upgrades that improve usability and maintainability. Highlights include: Table UI Enhancements and Polish with robust column resizing, sticky headers, improved layout and performance; consistent row highlight colors and focus behavior aligned to the developer tools theme; Topics Visualization Upgrade introducing a new TopicsAnimation class for improved circle drawing, information box display, and interactive mode; Frontend Tech Upgrades upgrading React to v19 and Tailwind CSS to v4 with codemods, config fixes, and Storybook compatibility improvements. These changes deliver measurable business value through a faster, more reliable UI and a streamlined upgrade path for future features.

April 2025

14 Commits • 7 Features

Apr 1, 2025

April 2025: Delivered cohesive UI/UX, theming, and data-handling improvements for the ps-analysis-tool, enhancing user experience, data accuracy, and developer productivity. Key features include dynamic theming, browser-aware DevTools theming, improved auction pacing, and focused UI/data refactors, complemented by Storybook tooling and environment cleanup.

March 2025

11 Commits • 5 Features

Mar 1, 2025

March 2025 performance summary for googlechromelabs/ps-analysis-tool. Delivered a cohesive UI refresh for the Learning Page, enhanced resource discovery via CardsPanel, FrameContent framing, and responsive behavior, plus general UI polish. Implemented Icon/Theming UI polish for consistent light/dark visuals and cleaned up unused code. Improved Explorable Explanations auto-scroll and auction timeline navigation for smoother user journeys. Introduced Interactive Topics Animation with visited circles and cursor-following interactions. Replaced the external JSON viewer with a custom, collapsible JSON viewer with improved light/dark styling. Fixed Info Icon Display Logic to show the icon when information is present regardless of string/boolean state. These efforts collectively improve user onboarding and engagement, reduce maintenance burden, and demonstrate strong frontend engineering in UI/UX, theming, animation, and component design.

February 2025

5 Commits • 3 Features

Feb 1, 2025

February 2025 monthly summary for GoogleChromeLabs/ps-analysis-tool focusing on UI/UX improvements, TypeScript migration for maintainability, new Privacy API surfaces, and stability enhancements. Key work delivered includes a UI/UX refresh of navigation, rendering fixes for progress visualization, migration of explorable-explanations to TypeScript, new Privacy API pages and sidebar entries, and polish of bubble animations. These efforts drive better user experience, faster iteration, and stronger type safety across the codebase.

Activity

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Quality Metrics

Correctness87.4%
Maintainability85.0%
Architecture82.2%
Performance81.2%
AI Usage20.4%

Skills & Technologies

Programming Languages

CJSCSSHTMLJavaScriptSVGShellTypeScriptcjstsx

Technical Skills

API IntegrationAnimationBrowser Extension DevelopmentBuild ToolsCSSCanvas APICode CleanupCode RefactoringComponent DesignComponent DevelopmentComponent LibraryComponent-based ArchitectureConfigurationConfiguration ManagementD3.js

Repositories Contributed To

1 repo

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

GoogleChromeLabs/ps-analysis-tool

Feb 2025 Jul 2025
6 Months active

Languages Used

CSSJavaScriptSVGTypeScripttsxHTMLcjsShell

Technical Skills

API IntegrationCSSCanvas APIComponent DevelopmentD3.jsFront End Development

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