hjk0761/Almumol
Feb 2025 – Jul 2025
3 Months active
Languages Used
JavaYAML
Technical Skills
AlgorithmAlgorithm ImplementationAlgorithmsBack-end DevelopmentBinary SearchCombinatorics
jhon3242
PROFILE
Jhon3242
Over a three-month period, rldotnr2 developed and maintained features for the hjk0761/Almumol repository, focusing on algorithmic problem-solving and workflow automation. They implemented a consolidated suite of competitive programming solutions in Java, including string transformation and subarray sum algorithms, leveraging data structures and recursion to address classic challenges. Additionally, rldotnr2 introduced a menu optimization feature that analyzes order data to recommend popular combinations, supporting data-driven business decisions. Their work also included stabilizing CI/CD pipelines by fixing a JSON syntax error in GitHub Actions, which restored automated PR title generation and improved the reliability of the development workflow.
Overall Statistics
Feature vs Bugs
80%Features
Repository Contributions
12Total
Bugs
1
Commits
12
Features
4
Lines of code
681
Activity Months3
Your Network
11 people
Work History
July 2025
1 Commits
Jul 1, 2025July 2025 monthly summary for hjk0761/Almumol: Stabilized automated PR title workflow by fixing a JSON syntax error in PR_CREATOR_MAPPING that prevented proper parsing of the mapping. Implemented targeted fix and validated in CI to restore auto PR title generation, reducing manual PR title intervention and boosting release cadence.
1 Commits
Jul 1, 2025July 2025 monthly summary for hjk0761/Almumol: Stabilized automated PR title workflow by fixing a JSON syntax error in PR_CREATOR_MAPPING that prevented proper parsing of the mapping. Implemented targeted fix and validated in CI to restore auto PR title generation, reducing manual PR title intervention and boosting release cadence.
July 2025
March 2025
2 Commits • 2 Features
Mar 1, 2025Month: 2025-03 | Repository: hjk0761/Almumol Key features delivered: - Baekjoon 12919 - A to B transformation: DFS-based solution to transform string A into string B by removing the last character if it's 'A' or removing the first character and reversing if it's 'B'. Outputs 1 if transformation is possible, 0 otherwise. Commit: 26c235f2b977dcdb2f8b5d68552e3fe979d95792. - Baekjoon 10986 - Subarrays with sum divisible by M: Algorithm using prefix sums and modular arithmetic to count subarrays whose sum is divisible by M; efficient counting via remainder-based combinations. Commit: 62eef1f36276b9c2087c80ac467d002dc894ce0f. Overall impact and accomplishments: - Expanded the algorithm library in the module to tackle classic string transformation and subarray-sum problems, enabling faster problem solving for similar tasks. - Demonstrated ability to translate problems into efficient algorithmic solutions with clear, testable implementations. Technologies/skills demonstrated: - DFS, recursion, and string manipulation - Prefix sums and modular arithmetic - Algorithm design, performance-minded thinking, and clean commit messaging.
March 2025
2 Commits • 2 Features
Mar 1, 2025Month: 2025-03 | Repository: hjk0761/Almumol Key features delivered: - Baekjoon 12919 - A to B transformation: DFS-based solution to transform string A into string B by removing the last character if it's 'A' or removing the first character and reversing if it's 'B'. Outputs 1 if transformation is possible, 0 otherwise. Commit: 26c235f2b977dcdb2f8b5d68552e3fe979d95792. - Baekjoon 10986 - Subarrays with sum divisible by M: Algorithm using prefix sums and modular arithmetic to count subarrays whose sum is divisible by M; efficient counting via remainder-based combinations. Commit: 62eef1f36276b9c2087c80ac467d002dc894ce0f. Overall impact and accomplishments: - Expanded the algorithm library in the module to tackle classic string transformation and subarray-sum problems, enabling faster problem solving for similar tasks. - Demonstrated ability to translate problems into efficient algorithmic solutions with clear, testable implementations. Technologies/skills demonstrated: - DFS, recursion, and string manipulation - Prefix sums and modular arithmetic - Algorithm design, performance-minded thinking, and clean commit messaging.
February 2025
9 Commits • 2 Features
Feb 1, 2025February 2025 highlights two core feature streams in the hjk0761/Almumol project, delivering tangible business value and setting the stage for future reuse and optimization. Key outcomes and delivery: - Competitive programming solutions collection: Consolidated and implemented a suite of solutions (Rank Search, Palindromic Analysis, and multiple Baekjoon problems) to enable quick reference, learning, and future maintenance. Notable commits include focused feature work across 문제 풀이 domains (e.g., 프로그래머스 lv2 순위검색, 수식 최대화, and Baekjoon problems 15927, 20363, 17780, 11286, 1655, 1283). - Menu renewal: top combos generator: Introduced a data-driven feature that processes orders to identify popular menu combinations for specified course sizes, supporting promotions and menu optimization. Bugs and stability: - No major bugs reported/fixed this month; ongoing codebase stabilization and incremental refinements accompany new feature work. Impact and business value: - Strengthened IP for algorithmic problem solving and reuse, enabling faster onboarding and maintenance for future problems. - Enabled data-driven decision making for menu strategy, supporting promotions, cross-sell opportunities, and revenue optimization. Technologies and skills demonstrated: - Algorithm design and implementation across multiple problem domains (competitive programming, problem solving, and data-driven menu optimization). - Modular, reusable code architecture to support future additions with minimal integration effort. - Clear, incremental delivery through well-scoped commits and consistent messaging, improving traceability and collaboration.
9 Commits • 2 Features
Feb 1, 2025February 2025 highlights two core feature streams in the hjk0761/Almumol project, delivering tangible business value and setting the stage for future reuse and optimization. Key outcomes and delivery: - Competitive programming solutions collection: Consolidated and implemented a suite of solutions (Rank Search, Palindromic Analysis, and multiple Baekjoon problems) to enable quick reference, learning, and future maintenance. Notable commits include focused feature work across 문제 풀이 domains (e.g., 프로그래머스 lv2 순위검색, 수식 최대화, and Baekjoon problems 15927, 20363, 17780, 11286, 1655, 1283). - Menu renewal: top combos generator: Introduced a data-driven feature that processes orders to identify popular menu combinations for specified course sizes, supporting promotions and menu optimization. Bugs and stability: - No major bugs reported/fixed this month; ongoing codebase stabilization and incremental refinements accompany new feature work. Impact and business value: - Strengthened IP for algorithmic problem solving and reuse, enabling faster onboarding and maintenance for future problems. - Enabled data-driven decision making for menu strategy, supporting promotions, cross-sell opportunities, and revenue optimization. Technologies and skills demonstrated: - Algorithm design and implementation across multiple problem domains (competitive programming, problem solving, and data-driven menu optimization). - Modular, reusable code architecture to support future additions with minimal integration effort. - Clear, incremental delivery through well-scoped commits and consistent messaging, improving traceability and collaboration.
February 2025
Activity
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Quality Metrics
Correctness93.2%
Maintainability85.0%
Architecture81.6%
Performance84.2%
AI Usage20.0%
Skills & Technologies
Programming Languages
JavaYAML
Technical Skills
AlgorithmAlgorithm ImplementationAlgorithmsBack-end DevelopmentBinary SearchCI/CDCombinatoricsCompetitive ProgrammingData StructuresDepth-First SearchGame SimulationGitHub ActionsHashMapJavaPriority Queue
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