Sejong-Balsamic/Malsami-BE
Feb 2025 – Sep 2025
7 Months active
Languages Used
GradleJavaJSONYAML
Technical Skills
API DevelopmentAspect-Oriented ProgrammingBackend DevelopmentDatabase DesignDatabase ManagementDependency Management
Chuseok22
PROFILE
Chuseok22
Over seven months, contributed to Sejong-Balsamic/Malsami-BE by building and refining backend features that enhanced API structure, authentication, and user engagement. Developed and integrated RESTful APIs using Java and Spring Boot, focusing on secure JWT authentication, real-time keyword analytics with Redis and MongoDB, and robust concurrency control for search history. Improved API maintainability through controller consolidation, documentation updates, and refactoring, while also implementing features like custom tags, reward-based sorting, and cancelable likes with transactional rollback. Addressed reliability by fixing JPQL query handling and exception propagation, demonstrating depth in database management, error handling, and scalable cloud service integration throughout the project.
Overall Statistics
Feature vs Bugs
84%Features
Repository Contributions
35Total
Bugs
3
Commits
35
Features
16
Lines of code
4,184
Activity Months7
Your Network
1131 peopleWork History
September 2025
4 Commits • 1 Features
Sep 1, 2025September 2025 monthly summary for Sejong-Balsamic/Malsami-BE focused on delivering a critical user engagement feature with robust rollback, along with documentation and error handling improvements. The work aligns with business goals of fair currency/XP economics and accurate engagement metrics.
4 Commits • 1 Features
Sep 1, 2025September 2025 monthly summary for Sejong-Balsamic/Malsami-BE focused on delivering a critical user engagement feature with robust rollback, along with documentation and error handling improvements. The work aligns with business goals of fair currency/XP economics and accurate engagement metrics.
September 2025
August 2025
4 Commits • 2 Features
Aug 1, 2025August 2025 monthly summary for Sejong-Balsamic/Malsami-BE: Delivered user-facing features to enhance engagement and content flexibility, fixed robustness issues with Redis lock exception propagation, and improved overall stability. The work aligns with business goals of richer interactions, longer user-generated content, and resilient background processing.
August 2025
4 Commits • 2 Features
Aug 1, 2025August 2025 monthly summary for Sejong-Balsamic/Malsami-BE: Delivered user-facing features to enhance engagement and content flexibility, fixed robustness issues with Redis lock exception propagation, and improved overall stability. The work aligns with business goals of richer interactions, longer user-generated content, and resilient background processing.
July 2025
10 Commits • 4 Features
Jul 1, 2025A month focused on delivering scalable, secure embeddings, improved search, and clearer API structure, while strengthening posting reliability and discovery. The team completed a cross-cutting migration to Vertex AI for embeddings, enhanced search filtering with robust type handling, and implemented features that boost content discovery and user engagement. In parallel, authentication workflow was clarified, and critical posting edge-cases and JPQL-related stability issues were resolved, delivering measurable business value across performance, reliability, and user experience.
10 Commits • 4 Features
Jul 1, 2025A month focused on delivering scalable, secure embeddings, improved search, and clearer API structure, while strengthening posting reliability and discovery. The team completed a cross-cutting migration to Vertex AI for embeddings, enhanced search filtering with robust type handling, and implemented features that boost content discovery and user engagement. In parallel, authentication workflow was clarified, and critical posting edge-cases and JPQL-related stability issues were resolved, delivering measurable business value across performance, reliability, and user experience.
July 2025
June 2025
4 Commits • 2 Features
Jun 1, 2025June 2025 monthly summary for Sejong-Balsamic/Malsami-BE focusing on delivering robust search history handling and admin notice pinning, with a clear shift toward data integrity and real-time relevance. Two major features delivered, with improvements to concurrency handling, data storage, and admin/user workflows. The work aligns with business goals of delivering accurate search insights and improved communication channels within the platform.
June 2025
4 Commits • 2 Features
Jun 1, 2025June 2025 monthly summary for Sejong-Balsamic/Malsami-BE focusing on delivering robust search history handling and admin notice pinning, with a clear shift toward data integrity and real-time relevance. Two major features delivered, with improvements to concurrency handling, data storage, and admin/user workflows. The work aligns with business goals of delivering accurate search insights and improved communication channels within the platform.
April 2025
3 Commits • 2 Features
Apr 1, 2025April 2025 monthly summary for Sejong-Balsamic/Malsami-BE. Major features delivered include Custom Tags integration for QuestionPost and DocumentPost, and Question board reward sorting enhancements with zero-reward exclusion and UI-aligned enum renames. No explicit major bugs fixed this month; improvements were feature-driven. Impact: richer post metadata improves searchability and recommendations; reward-based sorting enhances content discovery and user engagement; API clarity aligns backend with frontend, reducing integration friction. Technologies/skills demonstrated: backend REST API development, transient field usage, service layer for tag management, sorting/filtering logic, and API enum refactors.
3 Commits • 2 Features
Apr 1, 2025April 2025 monthly summary for Sejong-Balsamic/Malsami-BE. Major features delivered include Custom Tags integration for QuestionPost and DocumentPost, and Question board reward sorting enhancements with zero-reward exclusion and UI-aligned enum renames. No explicit major bugs fixed this month; improvements were feature-driven. Impact: richer post metadata improves searchability and recommendations; reward-based sorting enhances content discovery and user engagement; API clarity aligns backend with frontend, reducing integration friction. Technologies/skills demonstrated: backend REST API development, transient field usage, service layer for tag management, sorting/filtering logic, and API enum refactors.
April 2025
March 2025
4 Commits • 2 Features
Mar 1, 2025March 2025 monthly summary for Sejong-Balsamic/Malsami-BE focusing on delivering public API access improvements and API consolidation/refactoring to enhance business value and developer experience. Core changes streamlined access to landing and popular content, while improving API maintainability through controller consolidation and docs updates.
March 2025
4 Commits • 2 Features
Mar 1, 2025March 2025 monthly summary for Sejong-Balsamic/Malsami-BE focusing on delivering public API access improvements and API consolidation/refactoring to enhance business value and developer experience. Core changes streamlined access to landing and popular content, while improving API maintainability through controller consolidation and docs updates.
February 2025
6 Commits • 3 Features
Feb 1, 2025February 2025 monthly summary for Sejong-Balsamic/Malsami-BE: Delivered key features around documentation, JWT upgrade, and real-time trending keywords with Redis + MongoDB. No major bug fixes were reported this month. The work focused on maintainability, security token reliability, and data-driven insights, with measurable business impact through improved developer onboarding, token handling consistency, and real-time trend analytics.
6 Commits • 3 Features
Feb 1, 2025February 2025 monthly summary for Sejong-Balsamic/Malsami-BE: Delivered key features around documentation, JWT upgrade, and real-time trending keywords with Redis + MongoDB. No major bug fixes were reported this month. The work focused on maintainability, security token reliability, and data-driven insights, with measurable business impact through improved developer onboarding, token handling consistency, and real-time trend analytics.
February 2025
Activity
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Quality Metrics
Correctness90.8%
Maintainability89.2%
Architecture88.0%
Performance84.8%
AI Usage21.8%
Skills & Technologies
Programming Languages
GradleJSONJavaYAML
Technical Skills
API DesignAPI DevelopmentAPI DocumentationAPI IntegrationAPI RefactoringAspect-Oriented ProgrammingAuthenticationBackend DevelopmentCI/CDCloud ServicesConcurrency ControlConfiguration ManagementDatabase DesignDatabase IntegrationDatabase Management
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