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Shelly Zhu

PROFILE

Shelly Zhu

Worked on the ucsb-cs156/proj-frontiers repository, delivering an Admin Management System that centralized administrator data and access control through a new Admin entity and repository with CRUD and email-based lookup. Developed robust GitHub webhook integration to automate roster updates for member_added and member_invited events, incorporating input validation, error handling, and extensive logging. Enhanced maintainability by refactoring code and standardizing naming conventions without altering runtime behavior. Leveraged Java, Spring Boot, and JPA/Hibernate for backend development, and ensured quality with comprehensive JUnit and Mockito tests. The work improved admin governance, automated roster management, and established a foundation for future backend enhancements.

Overall Statistics

Feature vs Bugs

67%Features

Repository Contributions

12Total
Bugs
1
Commits
12
Features
2
Lines of code
839
Activity Months1

Work History

May 2025

12 Commits • 2 Features

May 1, 2025

May 2025 — proj-frontiers (ucsb-cs156/proj-frontiers) performance summary. Key features delivered: - Admin Management System: Introduced Admin entity and AdminRepository with CRUD and a find-by-email capability to centralize admin management and strengthen access control. (Commit: e88f074bb1918919b07dac489e47968175404461) - Roster and GitHub Webhook Integration: Implemented robust webhook processing for member_added and member_invited events; roster statuses updated (MEMBER or INVITED); includes input validation, error handling, extensive logging, and tests for RosterStudentsController and WebhookController. (Commits: 648488e02c12bb27853dd4d5ed26d0d0531d2e62; 04b0352dc9f8cad076ae0fa0f8645818522acff0; 0e585c8adab03c665c000e90260ce4e9d90bf133; 7cd4e6a121497cf5b1efe3617fc9cdefe347061c; 17aa5e189057d3652cb08b14dfd192cab3c6c646) - Codebase Maintenance and Refactor: Non-functional housekeeping including a file rename and a placeholder change to align naming conventions; no behavioral changes. (Commits: 9541cc07b235822a21a0fd98c76b03683405768c; c33e8a4ce151d878a3b7b6dd322a6495a7d1a9a8) Major bugs fixed: - Refactor-oriented housekeeping that improved naming consistency and maintainability without changing runtime behavior; consolidates maintenance and reduces technical debt. (Related commits above) Overall impact and accomplishments: - Strengthened admin governance and access control through centralized Admin model. - Automated and reliable roster updates via GitHub webhooks with improved observability and test coverage. - Enhanced code quality and maintainability through targeted refactors and naming standardization, setting the stage for faster future development. Technologies/skills demonstrated: - Backend: Java/Spring-style patterns, JPA repositories, and entity modeling. - Integration: GitHub webhooks, input validation, error handling, logging. - Quality: Extensive unit/integration tests (Jacoco) and deliberate codebase maintenance practices.

Activity

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Quality Metrics

Correctness82.6%
Maintainability81.6%
Architecture75.0%
Performance78.4%
AI Usage20.0%

Skills & Technologies

Programming Languages

Java

Technical Skills

API DevelopmentAPI IntegrationAPI TestingBackend DevelopmentError HandlingJPA/HibernateJUnitLoggingMockitoSpring BootSpring Data JPAWebhook HandlingWebhooks

Repositories Contributed To

1 repo

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

ucsb-cs156/proj-frontiers

May 2025 May 2025
1 Month active

Languages Used

Java

Technical Skills

API DevelopmentAPI IntegrationAPI TestingBackend DevelopmentError HandlingJPA/Hibernate