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joy-y-cheng

PROFILE

Joy-y-cheng

Joy Cheng developed core event management and authentication systems for the lablueprint/united-way repository over four months, focusing on both backend and frontend engineering. She implemented event CRUD operations with GeoJSON support, enabling location-based features and streamlined admin workflows. On the authentication side, Joy built scalable onboarding flows for users and organizations, integrating Redux for state management and enforcing security with JWT and password encryption. Using JavaScript, TypeScript, and React, she delivered cohesive UI components and robust API endpoints. Her work established a maintainable foundation for future enhancements, emphasizing data integrity, security, and efficient admin operations across the application.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

20Total
Bugs
0
Commits
20
Features
7
Lines of code
2,322
Activity Months4

Your Network

42 people

Shared Repositories

20
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Edward NgMember
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Juliet ZhangMember
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Niccolo Protacio DuinaMember

Work History

February 2025

3 Commits • 2 Features

Feb 1, 2025

February 2025 (2025-02) performance summary for lablueprint/united-way. Key features delivered include: (1) Organization Authentication System with JWT and Password Encryption, delivering enhanced security with password hashing, JWT-based auth, and new API endpoints for organization login and token refresh, along with refactored organization sign-in/sign-up flows to improve UX; (2) Admin Portal Authentication and Onboarding Enhancements with Redux, enabling persistent auth token storage, persistent sign-in/up flows, onboarding improvements, and code cleanup for better maintainability. Major bugs fixed: No critical defects reported; a minor bug was fixed in the admin portal alongside targeted code cleanup to improve stability and reliability. Overall impact and accomplishments: Strengthened security posture for organization authentication, improved user experience and onboarding flow, and increased maintainability through Redux-based state management and targeted refactors. Resulted in more reliable admin sessions and reduced friction for new organizations onboarding. Technologies/skills demonstrated: JWT-based authentication, password encryption/hashing, Redux state management, persistent storage (localStorage), frontend/API design for login and token refresh, and code cleanup/refactoring."

January 2025

9 Commits • 2 Features

Jan 1, 2025

January 2025 monthly summary for lablueprint/united-way focused on delivering a scalable authentication and onboarding foundation for both individual users and organizations, with an emphasis on business value, data integrity, and security. Key features delivered: - Mobile User Authentication and Onboarding: End-to-end sign-in/sign-up flow, onboarding screens, input validation, navigation, Redux-based state management, gender capture, and account integrity checks. Frontend work spans from initial sign-in/sign-up screens to Redux integration and final frontend validation, supported by backend lookup functionality to verify emails. - Organization Sign-In/Sign-Up and Onboarding: Organization onboarding and authentication flow, dedicated admin portal sign-in/sign-up pages, and environment setup, including password validation to enforce security standards. Major bugs fixed / stability improvements: - Strengthened account integrity checks and input validation to prevent invalid sign-ins and onboarding errors. - Backend support added to retrieve user by email, reducing sign-in edge-case failures and enabling more reliable user lookups. - Stabilized frontend flow with Redux integration to reduce state inconsistencies during sign-in and onboarding. Overall impact and accomplishments: - Established a foundational, scalable authentication and onboarding framework for both individual users and organizations, enabling rapid onboarding of partners and improved security posture. - Delivered a cohesive UX flow with consistent state management and secure validation, setting the stage for future enhancements (roles, permissions, admin features). Technologies / skills demonstrated: - Frontend/mobile development, Redux-based state management, client-side validation, and UI/UX for onboarding; backend integration for user lookup; password validation and environment setup for admin portals.

December 2024

4 Commits • 1 Features

Dec 1, 2024

December 2024: Delivered Admin Event Management Enhancements for lablueprint/united-way, focusing on UI and data-layer improvements that streamline admin workflows and improve data reliability. Key outcomes include faster in-place editing, immediate UI feedback on deletions, and revamped data handling for event locations.

November 2024

4 Commits • 2 Features

Nov 1, 2024

November 2024 performance snapshot for lablueprint/united-way. Delivered core Event Management features and UI overhauls that enable faster event lifecycle control, geo-enabled location data, and streamlined admin workflows. Focused on feature delivery with a strong emphasis on end-to-end functionality and future-ready data structures, establishing a solid foundation for location-based capabilities and improved operational efficiency.

Activity

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Quality Metrics

Correctness84.4%
Maintainability83.0%
Architecture80.4%
Performance82.0%
AI Usage23.0%

Skills & Technologies

Programming Languages

JavaScriptTypeScripttsx

Technical Skills

API DevelopmentAPI IntegrationAuthenticationAxiosBackend DevelopmentBackend IntegrationComponent DevelopmentExpoExpo RouterExpress.jsForm HandlingFront End DevelopmentFrontend DevelopmentJWTJavaScript

Repositories Contributed To

1 repo

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

lablueprint/united-way

Nov 2024 Feb 2025
4 Months active

Languages Used

JavaScriptTypeScripttsx

Technical Skills

API IntegrationComponent DevelopmentExpress.jsFront End DevelopmentFrontend DevelopmentMongoDB