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한재서

PROFILE

한재서

Hanah Yun developed core authentication and project management features for the zyu22/honeyboard-server repository over two months. She established a JWT-based authentication system using Java, Spring Boot, and Spring Security, implementing custom filters and handlers to ensure secure token validation and robust session management. Hanah standardized user ID handling in the data layer with MyBatis, improving data consistency. She enhanced project and team management APIs, introducing access controls, admin privileges, and error handling to support collaborative workflows. Her work included refactoring for maintainability and fixing data retrieval logic, ensuring only active content is fetched and improving overall backend reliability.

Overall Statistics

Feature vs Bugs

67%Features

Repository Contributions

15Total
Bugs
2
Commits
15
Features
4
Lines of code
1,717
Activity Months2

Work History

January 2025

12 Commits • 3 Features

Jan 1, 2025

January 2025 (2025-01) monthly summary for the zyu22/honeyboard-server repo. Key business value delivered this month includes stronger governance, improved data integrity, and accelerated collaboration for Finale projects, along with enhanced user management. Features delivered: Finale Project Management Enhancements (new delete endpoints for project boards and projects; admin deletion privileges; access controls for project posts; improved error handling for update/delete operations); Finale Project Team Management (team creation and management for Finale projects; user-project associations; management of team leaders and members); User Management Enhancements (dedicated UserName DTO for remaining users; email existence check during registration; improved admin user listing). Major bug fixed: Data Retrieval Bug to Exclude Deleted Content (fix retrieval logic to exclude deleted boards and items, ensuring only active content is fetched). Accomplishments also include refactoring work across Finale features for consistency and improved admin tooling. Technologies/skills demonstrated include back-end API design and refactoring, access control and admin privileges, error handling, DTO usage, and team/user management capabilities.

December 2024

3 Commits • 1 Features

Dec 1, 2024

December 2024 Monthly Summary for zyu22/honeyboard-server: Delivered a solid authentication foundation and data-layer consistency to enable secure, scalable feature delivery. Implemented a JWT-based authentication framework starting from User DTO, EncoderConfig, and SecurityConfig with JwtAuthenticationFilter. Enhanced token validation and session management by adding a JwtVerificationFilter and a CustomLogoutHandler to enforce token validation on all requests and provide robust logout handling. Standardized userId data type to int across the Data Access Layer (UserMapper) to ensure consistent data handling and reliable database interactions.

Activity

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Quality Metrics

Correctness80.6%
Maintainability84.0%
Architecture79.4%
Performance73.4%
AI Usage20.0%

Skills & Technologies

Programming Languages

BatchJavaN/AShell

Technical Skills

API DevelopmentAPI RefactoringAPI SecurityAccess ControlBackend DevelopmentBug FixingDTO PatternDatabase ManagementError HandlingJWTJavaMyBatisRefactoringSpring BootSpring Security

Repositories Contributed To

1 repo

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

zyu22/honeyboard-server

Dec 2024 Jan 2025
2 Months active

Languages Used

BatchJavaShellN/A

Technical Skills

API DevelopmentAPI SecurityBackend DevelopmentJWTJavaMyBatis

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