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Jessica Hoang

PROFILE

Jessica Hoang

Over four months, contributed to Hack4Impact-UMD repositories by building data-driven features and modernizing infrastructure. Developed event feedback and photo upload systems, enhanced client data access, and implemented robust CSV/XLSX ingestion for appointments and clients. Leveraged Node.js, TypeScript, and React to refactor data fetching with TanStack Query, streamline backend routes, and improve error handling. Introduced modular APIs using Express.js and Multer for file uploads, enabling scalable data onboarding. Enhanced the Acuity Dashboard with appointment analytics and trimester-based attendance visualization, supporting care planning. Focused on maintainability, reliability, and user experience, laying groundwork for future cloud-function integration and scalable data management.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

20Total
Bugs
0
Commits
20
Features
10
Lines of code
3,850
Activity Months4

Work History

December 2025

2 Commits • 1 Features

Dec 1, 2025

December 2025 monthly work summary for Hack4Impact-UMD/breastfeeding-center-gw: Focused on delivering data-driven Acuity dashboard enhancements, improving appointment data retrieval, error handling, and attendance analytics; implemented robust visualization across trimesters to support care planning and metrics-driven decision making.

November 2025

5 Commits • 2 Features

Nov 1, 2025

November 2025: Implemented two key features in Hack4Impact-UMD/breastfeeding-center-gw that improve client data access and appointment visibility, along with notable maintainability improvements. Delivered the Enhanced Client Journey with patient-ID data fetch, client-specific appointment retrieval, and a new data-fetch hook to enable direct navigation to individual client journeys; added UI and maintainability improvements to ClientListPage. Implemented Client-Specific Appointment Filtering and UI Update to reflect client-scoped data, with the appointments endpoint now taking a clientId. Performed targeted data population fixes (Jane consults table) and overall cleanup to reduce tech debt and improve maintainability.

October 2025

8 Commits • 2 Features

Oct 1, 2025

October 2025 monthly summary for Hack4Impact-UMD/breastfeeding-center-gw focusing on key deliverables, reliability, and business value from the files/CSV ingestion effort.

September 2025

5 Commits • 5 Features

Sep 1, 2025

Month: 2025-09 – This monthly summary highlights feature delivery, data-layer modernization, and groundwork for future cloud-function routing across two Hack4Impact repositories. It emphasizes business value from improved user engagement, data reliability, performance, and maintainability.

Activity

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Quality Metrics

Correctness80.4%
Maintainability78.0%
Architecture79.0%
Performance76.0%
AI Usage24.0%

Skills & Technologies

Programming Languages

CSSJavaScriptTypeScript

Technical Skills

API DevelopmentAPI IntegrationAPI integrationBackend DevelopmentCSV ProcessingCloud FunctionsComponent IntegrationData DeletionData FetchingData HandlingData ParsingError HandlingExpress.jsFile HandlingFile Parsing

Repositories Contributed To

2 repos

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

Hack4Impact-UMD/breastfeeding-center-gw

Sep 2025 Dec 2025
4 Months active

Languages Used

CSSJavaScriptTypeScript

Technical Skills

Backend DevelopmentData DeletionData FetchingFrontend DevelopmentReactReact Query

Hack4Impact-UMD/microsoft-hackathon-fall25

Sep 2025 Sep 2025
1 Month active

Languages Used

CSSJavaScriptTypeScript

Technical Skills

Component IntegrationFrontend DevelopmentReactTypeScriptUI DevelopmentUI/UX Design