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Kelly Xu

PROFILE

Kelly Xu

Worked on the hack-duke/portal.hackduke.org repository to deliver an event check-in and QR code system, enabling secure event attendance tracking through QR code generation, scanning, and automated event logging. Developed new backend models and endpoints using Python, FastAPI, and SQLAlchemy, with UUID-based logging and database migrations managed via Alembic. Enhanced the admin backend by introducing user management features, including locking fields and exception email handling for application oversight. Improved database consistency by renaming tables and cleaning migration history, and reinforced testing practices by adding a Makefile target for dedicated test database runs, supporting maintainable and reliable backend development workflows.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

8Total
Bugs
0
Commits
8
Features
3
Lines of code
1,175
Activity Months1

Work History

January 2026

8 Commits • 3 Features

Jan 1, 2026

Concise monthly summary for 2026-01 focusing on key business value and technical achievements for hack-duke/portal.hackduke.org. Highlights include feature delivery, stability improvements, and reinforced testing practices.

Activity

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Quality Metrics

Correctness90.0%
Maintainability87.6%
Architecture87.6%
Performance87.6%
AI Usage25.0%

Skills & Technologies

Programming Languages

HTMLJavaScriptPythonShell

Technical Skills

API developmentAlembicFastAPIFlaskFront-end DevelopmentMakefileMongoDBPythonQR Code ScanningReactSQLAlchemySocket.IObackend developmentdatabase designdatabase management

Repositories Contributed To

1 repo

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

hack-duke/portal.hackduke.org

Jan 2026 Jan 2026
1 Month active

Languages Used

HTMLJavaScriptPythonShell

Technical Skills

API developmentAlembicFastAPIFlaskFront-end DevelopmentMakefile