codingTestStd/CoteAndAlgorithm
Dec 2024 – Mar 2025
4 Months active
Languages Used
JavaScriptMarkdownYAML
Technical Skills
CI/CDDocumentationGitHub ActionsRepository InitializationRepository SetupTechnical Writing
JooKangSan
PROFILE
Jookangsan
Over six months, Joo Kangsan developed and maintained modular algorithm and data structure libraries in the forStudyingJavaScript/leetcode-study and codingTestStd/CoteAndAlgorithm repositories. He delivered reusable JavaScript solutions for LeetCode-style problems, implemented core utilities for arrays, strings, sets, and trees, and expanded coverage to graph algorithms and backtracking toolkits. His approach emphasized maintainable code organization, onboarding documentation in Markdown, and automated CI/CD workflows using GitHub Actions. By focusing on clear technical writing and modular file structures, Joo enabled scalable collaboration and efficient onboarding. The work demonstrated depth in algorithm design, problem solving, and repository hygiene, supporting both learning and production reuse.
Overall Statistics
Feature vs Bugs
96%Features
Repository Contributions
60Total
Bugs
1
Commits
60
Features
27
Lines of code
6,405
Activity Months6
Your Network
1011 people
Work History
March 2025
9 Commits • 3 Features
Mar 1, 2025March 2025 monthly summary for codingTestStd/CoteAndAlgorithm focused on delivering core problem-solving libraries and solidifying documentation.
9 Commits • 3 Features
Mar 1, 2025March 2025 monthly summary for codingTestStd/CoteAndAlgorithm focused on delivering core problem-solving libraries and solidifying documentation.
March 2025
February 2025
14 Commits • 5 Features
Feb 1, 2025February 2025 monthly summary for codingTestStd/CoteAndAlgorithm: Delivered a cohesive set of data structures, algorithms, and problem-solving utilities with accompanying tutorials and markdown documentation. Strengthened the library's value for interview prep, onboarding, and production reuse by delivering self-contained utilities, clear explanations, and performance notes across core DS concepts, number theory, and backtracking techniques.
February 2025
14 Commits • 5 Features
Feb 1, 2025February 2025 monthly summary for codingTestStd/CoteAndAlgorithm: Delivered a cohesive set of data structures, algorithms, and problem-solving utilities with accompanying tutorials and markdown documentation. Strengthened the library's value for interview prep, onboarding, and production reuse by delivering self-contained utilities, clear explanations, and performance notes across core DS concepts, number theory, and backtracking techniques.
January 2025
26 Commits • 14 Features
Jan 1, 20252025-01, codingTestStd/CoteAndAlgorithm의 월간 성과 요약. 이번 달은 기본 및 중급 알고리즘 모듈 확장과 학습 자료 강화에 집중했고, 코드 정리 및 버그 수정으로 코드베이스의 품질과 안정성을 높였습니다. 여러 세트를 포함한 알고리즘 포트폴리오를 확장하여 학습자 친화적 문제 풀이를 지원했고, 중급 모듈의 실제 활용 가능성을 강화했습니다. 비즈니스 가치 측면에서 팀의 문제 해결 속도 및 신규 문제 처리 역량을 높였으며, 향후 유지보수 및 확장에 유리한 구조를 마련했습니다.
26 Commits • 14 Features
Jan 1, 20252025-01, codingTestStd/CoteAndAlgorithm의 월간 성과 요약. 이번 달은 기본 및 중급 알고리즘 모듈 확장과 학습 자료 강화에 집중했고, 코드 정리 및 버그 수정으로 코드베이스의 품질과 안정성을 높였습니다. 여러 세트를 포함한 알고리즘 포트폴리오를 확장하여 학습자 친화적 문제 풀이를 지원했고, 중급 모듈의 실제 활용 가능성을 강화했습니다. 비즈니스 가치 측면에서 팀의 문제 해결 속도 및 신규 문제 처리 역량을 높였으며, 향후 유지보수 및 확장에 유리한 구조를 마련했습니다.
January 2025
December 2024
8 Commits • 3 Features
Dec 1, 2024December 2024 performance summary across two repositories: forStudyingJavaScript/leetcode-study and codingTestStd/CoteAndAlgorithm. Delivered key features and foundational process improvements that enhance practice resources, onboarding, and deployment automation. No major bugs fixed this month; emphasis was on feature delivery, documentation, and CI/CD workflows to enable scalable collaboration and faster contributor onboarding. Overall impact: expanded learning library, standardized study processes, and automated CI/CD, reducing manual overhead and shortening feedback loops. Technologies demonstrated: algorithm design and optimization, code quality, GitHub Actions, PR templates, repository scaffolding, and comprehensive documentation.
December 2024
8 Commits • 3 Features
Dec 1, 2024December 2024 performance summary across two repositories: forStudyingJavaScript/leetcode-study and codingTestStd/CoteAndAlgorithm. Delivered key features and foundational process improvements that enhance practice resources, onboarding, and deployment automation. No major bugs fixed this month; emphasis was on feature delivery, documentation, and CI/CD workflows to enable scalable collaboration and faster contributor onboarding. Overall impact: expanded learning library, standardized study processes, and automated CI/CD, reducing manual overhead and shortening feedback loops. Technologies demonstrated: algorithm design and optimization, code quality, GitHub Actions, PR templates, repository scaffolding, and comprehensive documentation.
November 2024
2 Commits • 1 Features
Nov 1, 2024November 2024: Focused feature delivery and codebase improvements in forStudyingJavaScript/leetcode-study. Delivered new JavaScript algorithm implementations for multiple LeetCode problems and improved project structure for easier onboarding and maintenance.
2 Commits • 1 Features
Nov 1, 2024November 2024: Focused feature delivery and codebase improvements in forStudyingJavaScript/leetcode-study. Delivered new JavaScript algorithm implementations for multiple LeetCode problems and improved project structure for easier onboarding and maintenance.
November 2024
October 2024
1 Commits • 1 Features
Oct 1, 2024October 2024: Delivered a scalable LeetCode solutions library for JavaScript learners in the forStudyingJavaScript/leetcode-study repo, focusing on data structures and algorithms across linked lists, arrays, sorting, searching, and dynamic programming. The work modularized solutions into separate JavaScript files under the JooKangsan directory, enabling easier onboarding and future additions. The change is tracked in commit de87205f1e2ae830e13f8c049b5ebc9a1166df6b with message "[Joo kangsan]24.10.29 (#72)".
October 2024
1 Commits • 1 Features
Oct 1, 2024October 2024: Delivered a scalable LeetCode solutions library for JavaScript learners in the forStudyingJavaScript/leetcode-study repo, focusing on data structures and algorithms across linked lists, arrays, sorting, searching, and dynamic programming. The work modularized solutions into separate JavaScript files under the JooKangsan directory, enabling easier onboarding and future additions. The change is tracked in commit de87205f1e2ae830e13f8c049b5ebc9a1166df6b with message "[Joo kangsan]24.10.29 (#72)".
Activity
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Quality Metrics
Correctness95.8%
Maintainability93.6%
Architecture91.8%
Performance90.4%
AI Usage20.6%
Skills & Technologies
Programming Languages
JavaScriptMarkdownYAML
Technical Skills
AlgorithmAlgorithm DesignAlgorithm ImplementationAlgorithmsArray ManipulationBacktrackingBasic AuthenticationBreadth-First SearchBreadth-First Search (BFS)CI/CDCombinatoricsData StructuresDocumentationDocumentation CleanupDynamic Programming
Repositories Contributed To
Overview of all repositories you've contributed to across your timeline
forStudyingJavaScript/leetcode-study
Oct 2024 – Dec 2024
3 Months active
Languages Used
JavaScript
Technical Skills
AlgorithmData StructuresJavaScriptAlgorithmsBreadth-First SearchDynamic Programming