CODE-U-S/Coding_Test_Study
Apr 2025 – Feb 2026
11 Months active
Languages Used
JavaCPythonSQL
Technical Skills
AlgorithmProblem SolvingAlgorithm PracticeBasic Input/OutputCompetitive ProgrammingFile Management
limjisoo
PROFILE
Limjisoo
Over an 11-month period, contributed extensively to the CODE-U-S/Coding_Test_Study repository by developing a comprehensive suite of coding challenge solutions and utilities. Focused on algorithm development, string and array manipulation, and problem-solving, the work included implementing Java and Python solutions for tasks such as arithmetic operations, sequence generation, pattern detection, and data normalization. Emphasized modular code organization, input validation, and reusable scaffolding to support rapid onboarding and automated testing. Leveraged Java, Python, and SQL to deliver maintainable, testable features that improved assessment realism and enabled scalable practice environments, while maintaining clear commit traceability and consistent repository structure throughout.
Overall Statistics
Feature vs Bugs
99%Features
Repository Contributions
264Total
Bugs
1
Commits
264
Features
97
Lines of code
3,329
Activity Months11
Your Network
21 peopleSame Organization
@e-mirim.hs.kr1
Shared Repositories
20
Work History
February 2026
5 Commits • 2 Features
Feb 1, 2026February 2026 Performance Summary – CODE-U-S/Coding_Test_Study: Delivered key feature expansions to the Java-based challenge suite with robust algorithm implementations, improving breadth and depth of practice problems. Implementations focus on string search, dynamic array construction, length-based operations, nearest-index search, and conditional array transformations. No explicit bug fixes were recorded this month; the primary focus was on delivering correct, testable algorithms and extending coverage to Level.0 challenges. The work enhances assessment realism, accelerates onboarding of new problems, and strengthens code reuse and testing hooks.
5 Commits • 2 Features
Feb 1, 2026February 2026 Performance Summary – CODE-U-S/Coding_Test_Study: Delivered key feature expansions to the Java-based challenge suite with robust algorithm implementations, improving breadth and depth of practice problems. Implementations focus on string search, dynamic array construction, length-based operations, nearest-index search, and conditional array transformations. No explicit bug fixes were recorded this month; the primary focus was on delivering correct, testable algorithms and extending coverage to Level.0 challenges. The work enhances assessment realism, accelerates onboarding of new problems, and strengthens code reuse and testing hooks.
February 2026
January 2026
52 Commits • 24 Features
Jan 1, 2026January 2026 monthly summary for CODE-U-S/Coding_Test_Study: Focused on Level 0 challenges in string and array processing, delivering extensive feature work and utilities that enable automated evaluation of coding tests. Highlights include numeric/string pattern detection, string substitutions, integer/string conversions, array operations, ranking, and data normalization. All work contributed to improved test coverage, reliability, and readiness for next-level challenges.
January 2026
52 Commits • 24 Features
Jan 1, 2026January 2026 monthly summary for CODE-U-S/Coding_Test_Study: Focused on Level 0 challenges in string and array processing, delivering extensive feature work and utilities that enable automated evaluation of coding tests. Highlights include numeric/string pattern detection, string substitutions, integer/string conversions, array operations, ranking, and data normalization. All work contributed to improved test coverage, reliability, and readiness for next-level challenges.
December 2025
12 Commits • 6 Features
Dec 1, 2025December 2025 — CODE-U-S/Coding_Test_Study: Delivered a cohesive suite of Java-based coding challenge features with clear input validation, robust sequence generation, and modular challenge scaffolding. Demonstrated end-to-end feature delivery with traceable commits and a solid foundation for future enhancements.
12 Commits • 6 Features
Dec 1, 2025December 2025 — CODE-U-S/Coding_Test_Study: Delivered a cohesive suite of Java-based coding challenge features with clear input validation, robust sequence generation, and modular challenge scaffolding. Demonstrated end-to-end feature delivery with traceable commits and a solid foundation for future enhancements.
December 2025
November 2025
1 Commits • 1 Features
Nov 1, 2025November 2025 monthly summary: Delivered a focused Java-based solution for test data generation in CODE-U-S/Coding_Test_Study by implementing the Sequential Range Array Generator. The feature initializes an array to the correct size and populates it with consecutive integers from start_num to end_num, enabling deterministic and scalable test data creation. The work is aligned with repo conventions and documented via a traceable commit. This contributes to faster test setup, reproducibility, and improved reliability in test scenarios.
November 2025
1 Commits • 1 Features
Nov 1, 2025November 2025 monthly summary: Delivered a focused Java-based solution for test data generation in CODE-U-S/Coding_Test_Study by implementing the Sequential Range Array Generator. The feature initializes an array to the correct size and populates it with consecutive integers from start_num to end_num, enabling deterministic and scalable test data creation. The work is aligned with repo conventions and documented via a traceable commit. This contributes to faster test setup, reproducibility, and improved reliability in test scenarios.
October 2025
11 Commits • 4 Features
Oct 1, 2025October 2025 performance summary for CODE-U-S/Coding_Test_Study: Delivered foundational Level 0 exercises across Basic Problems, Array Problems, and nth-element extraction, plus scaffolding for future Programmers platform content. This work establishes a reusable baseline for onboarding and content expansion, with clear commit traceability.
11 Commits • 4 Features
Oct 1, 2025October 2025 performance summary for CODE-U-S/Coding_Test_Study: Delivered foundational Level 0 exercises across Basic Problems, Array Problems, and nth-element extraction, plus scaffolding for future Programmers platform content. This work establishes a reusable baseline for onboarding and content expansion, with clear commit traceability.
October 2025
September 2025
65 Commits • 22 Features
Sep 1, 2025September 2025 – CODE-U-S/Coding_Test_Study: Delivered a broad portfolio of Level 0 problem solutions across numeric, string, and pattern domains, with a strong emphasis on business value, onboarding readiness, and automated testing. The work reinforces core algorithmic foundations and provides a scalable, traceable base for future extensions. Key features spanned counting duplicates, median calculation, pattern outputs, and business-logic simulations, with extensive coverage across math, strings, and basic game/puzzle problems.
September 2025
65 Commits • 22 Features
Sep 1, 2025September 2025 – CODE-U-S/Coding_Test_Study: Delivered a broad portfolio of Level 0 problem solutions across numeric, string, and pattern domains, with a strong emphasis on business value, onboarding readiness, and automated testing. The work reinforces core algorithmic foundations and provides a scalable, traceable base for future extensions. Key features spanned counting duplicates, median calculation, pattern outputs, and business-logic simulations, with extensive coverage across math, strings, and basic game/puzzle problems.
August 2025
48 Commits • 19 Features
Aug 1, 2025August 2025 performance summary for CODE-U-S/Coding_Test_Study focusing on feature delivery breadth, bug stability, and impact on interview-prep readiness.
48 Commits • 19 Features
Aug 1, 2025August 2025 performance summary for CODE-U-S/Coding_Test_Study focusing on feature delivery breadth, bug stability, and impact on interview-prep readiness.
August 2025
July 2025
14 Commits • 2 Features
Jul 1, 2025Summary for 2025-07: The month focused on structural improvements and scalable study scaffolding for the Coding_Test_Study repository. Key features delivered included a major repository restructuring to centralize resources under a root-level Seohyun folder, improving navigation, onboarding, and maintainability; and the addition of comprehensive Java skeletons for Programmers problems to accelerate study and revision workflows. No critical bugs were reported or fixed this month; emphasis was on stability, clarity, and long-term resilience. Overall impact: easier onboarding for new contributors, faster problem-solving practice for the team, and a solid foundation for future automated checks and templates. Technologies/skills demonstrated: Java skeleton development, repository reorganization, consistent naming conventions, and clear commit traceability across multiple commits.
July 2025
14 Commits • 2 Features
Jul 1, 2025Summary for 2025-07: The month focused on structural improvements and scalable study scaffolding for the Coding_Test_Study repository. Key features delivered included a major repository restructuring to centralize resources under a root-level Seohyun folder, improving navigation, onboarding, and maintainability; and the addition of comprehensive Java skeletons for Programmers problems to accelerate study and revision workflows. No critical bugs were reported or fixed this month; emphasis was on stability, clarity, and long-term resilience. Overall impact: easier onboarding for new contributors, faster problem-solving practice for the team, and a solid foundation for future automated checks and templates. Technologies/skills demonstrated: Java skeleton development, repository reorganization, consistent naming conventions, and clear commit traceability across multiple commits.
June 2025
26 Commits • 6 Features
Jun 1, 2025June 2025 monthly summary for CODE-U-S/Coding_Test_Study: Expanded problem-solving coverage across Bronze 5, PGS Level 0/Level.0, PGS PCCE, and BPJ Bronze 5. Implemented 24 new solutions with 26 commits across 6 feature groups, delivering practical practice material and reusable solution patterns.
26 Commits • 6 Features
Jun 1, 2025June 2025 monthly summary for CODE-U-S/Coding_Test_Study: Expanded problem-solving coverage across Bronze 5, PGS Level 0/Level.0, PGS PCCE, and BPJ Bronze 5. Implemented 24 new solutions with 26 commits across 6 feature groups, delivering practical practice material and reusable solution patterns.
June 2025
May 2025
28 Commits • 10 Features
May 1, 2025May 2025 — CODE-U-S/Coding_Test_Study: Delivered a broad, end-to-end problem-solving suite and stabilized core functionality to support coding assessments and learning paths. Key features delivered spanned BOJ, PRG, and PGS tracks with strong focus on arithmetic, calendar/age logic, and pattern/problem-solving variety.
May 2025
28 Commits • 10 Features
May 1, 2025May 2025 — CODE-U-S/Coding_Test_Study: Delivered a broad, end-to-end problem-solving suite and stabilized core functionality to support coding assessments and learning paths. Key features delivered spanned BOJ, PRG, and PGS tracks with strong focus on arithmetic, calendar/age logic, and pattern/problem-solving variety.
April 2025
2 Commits • 1 Features
Apr 1, 2025April 2025 monthly summary for CODE-U-S/Coding_Test_Study. Delivered scaffolding and project readiness for Baekjoon Bronze 5 Hello World challenge, enabling rapid iteration on future problems and improved codebase organization.
2 Commits • 1 Features
Apr 1, 2025April 2025 monthly summary for CODE-U-S/Coding_Test_Study. Delivered scaffolding and project readiness for Baekjoon Bronze 5 Hello World challenge, enabling rapid iteration on future problems and improved codebase organization.
April 2025
Activity
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Quality Metrics
Correctness55.8%
Maintainability55.4%
Architecture55.4%
Performance55.2%
AI Usage20.0%
Skills & Technologies
Programming Languages
CJavaPythonSQL
Technical Skills
AlgorithmAlgorithm DevelopmentAlgorithm PracticeAlgorithmsArray ManipulationBasic Input/OutputBasic ProgrammingCode OrganizationCompetitive ProgrammingData StructuresFile ManagementJavaJava programmingProblem SolvingProgramming
Repositories Contributed To
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