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Matt

PROFILE

Matt

Mingzhu Zhu contributed to the cssgunc/breast-cancer-hub repository by delivering seven new features over two months, focusing on both user experience and privacy. She overhauled navigation by replacing the tab-based system with a stack approach, streamlining user flow and reducing friction. Using React Native, TypeScript, and Expo, she enhanced period-tracking with a calendar view, direct input, and notification synchronization. Mingzhu also improved onboarding by persisting credentials and personalizing user settings, while refining account settings to strengthen privacy and accessibility. Her work demonstrated depth in both frontend and backend integration, resulting in a more maintainable and user-focused application.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

20Total
Bugs
0
Commits
20
Features
7
Lines of code
677,999
Activity Months2

Work History

May 2025

3 Commits • 2 Features

May 1, 2025

May 2025 summary for cssgunc/breast-cancer-hub: Implemented privacy-focused UI updates and accessibility refinements to onboarding and self-exam content. Delivered two features: Account Settings UI enhancements and Onboarding/Self-Exam content refinements. These changes improve user privacy, accessibility, and onboarding clarity, contributing to better user trust and retention.

November 2024

17 Commits • 5 Features

Nov 1, 2024

November 2024: Delivered focused UX improvements, expanded period-tracking capabilities, and hardened onboarding/notification flows for the cssgunc/breast-cancer-hub repo. Key outcomes include a Stack-based navigation overhaul replacing the old tab/header pattern to streamline user flow, calendar-based period tracking with day highlighting and direct input synced to notifications, and robust onboarding with persistent credentials and dynamic user name retrieved from settings. Completed UI maintenance and component refactors (new checkbox, SplashScreen → LoadingScreen) and built cleaner backend/frontend integration to improve reliability and maintainability. These changes reduce navigation friction, improve engagement with period-tracking features, and enable faster iteration and personalization while simplifying future maintenance.

Activity

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Quality Metrics

Correctness85.6%
Maintainability85.0%
Architecture80.0%
Performance85.0%
AI Usage21.0%

Skills & Technologies

Programming Languages

CSSHTMLJSXJavaScriptReact NativeTypeScript

Technical Skills

API IntegrationAsyncStorageBackend DevelopmentComponent DesignComponent DevelopmentData PersistenceExpoExpo RouterExpress.jsFront End DevelopmentFront-end DevelopmentFrontend DevelopmentJavaScriptMobile DevelopmentNavigation

Repositories Contributed To

1 repo

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

cssgunc/breast-cancer-hub

Nov 2024 May 2025
2 Months active

Languages Used

CSSHTMLJSXJavaScriptReact NativeTypeScript

Technical Skills

API IntegrationAsyncStorageBackend DevelopmentComponent DesignComponent DevelopmentData Persistence