HIBIKI5201/BEAT-KEEPER
Jun 2025 – Sep 2025
4 Months active
Languages Used
Unity AssetYAMLC#UnityUnity C#
Technical Skills
Data ManagementGame DevelopmentAsset ManagementLevel DesignConfigurationData Configuration
KoukiMatsushita
PROFILE
Koukimatsushita
Kouki contributed to the BEAT-KEEPER repository by developing and refining a data-driven chart system for a Unity-based rhythm game, focusing on scalable asset management and gameplay balance. Over four months, Kouki implemented features such as multi-phase chart data structures, attack pattern tuning, and a comprehensive scoring and ranking overhaul, using C#, Unity, and YAML for configuration and data management. The work included fixing critical bugs in timing, positioning, and tutorial flow, while expanding content capacity and supporting future extensibility. Kouki’s approach emphasized maintainable pipelines, clear commit documentation, and iterative improvements, resulting in a robust, adaptable gameplay foundation.
Overall Statistics
Feature vs Bugs
63%Features
Repository Contributions
64Total
Bugs
15
Commits
64
Features
25
Lines of code
7,758
Activity Months4
Your Network
5 peopleWork History
September 2025
45 Commits • 18 Features
Sep 1, 20252025-09 monthly summary for HIBIKI5201/BEAT-KEEPER: Delivered substantial feature work, improved gameplay balance, and fixed critical timing/positioning issues across multi-phase charts. Focused on expanding content capacity, stabilizing onboarding, and strengthening data-driven tuning to support business growth and player engagement.
45 Commits • 18 Features
Sep 1, 20252025-09 monthly summary for HIBIKI5201/BEAT-KEEPER: Delivered substantial feature work, improved gameplay balance, and fixed critical timing/positioning issues across multi-phase charts. Focused on expanding content capacity, stabilizing onboarding, and strengthening data-driven tuning to support business growth and player engagement.
September 2025
August 2025
13 Commits • 4 Features
Aug 1, 2025Monthly summary for 2025-08 focusing on BEAT-KEEPER development work. This period delivered core gameplay tuning, data-driven phase refinements, and asset expansion to support broader playability and future scaling. The work emphasizes business value through improved balance, expanded playable range, and clearer mechanics data, enabling better user engagement and easier iteration.
August 2025
13 Commits • 4 Features
Aug 1, 2025Monthly summary for 2025-08 focusing on BEAT-KEEPER development work. This period delivered core gameplay tuning, data-driven phase refinements, and asset expansion to support broader playability and future scaling. The work emphasizes business value through improved balance, expanded playable range, and clearer mechanics data, enabling better user engagement and easier iteration.
July 2025
5 Commits • 2 Features
Jul 1, 2025July 2025 — BEAT-KEEPER: Implemented data-driven chart improvements and expanded content assets. Phase 1 chart data optimization and bug fixes improved visual accuracy and readability; introduced new chart data assets and levels with avoid-scoring parameters to broaden gameplay. Added a scalable data-asset structure for future stages and ensured consistent updates across charts. Business value: enhanced user experience, richer content, and maintainable data pipelines enabling faster future iterations. Technologies demonstrated: data-driven chart rendering, asset management, version control discipline, and bilingual commit messaging.
5 Commits • 2 Features
Jul 1, 2025July 2025 — BEAT-KEEPER: Implemented data-driven chart improvements and expanded content assets. Phase 1 chart data optimization and bug fixes improved visual accuracy and readability; introduced new chart data assets and levels with avoid-scoring parameters to broaden gameplay. Added a scalable data-asset structure for future stages and ensured consistent updates across charts. Business value: enhanced user experience, richer content, and maintainable data pipelines enabling faster future iterations. Technologies demonstrated: data-driven chart rendering, asset management, version control discipline, and bilingual commit messaging.
July 2025
June 2025
1 Commits • 1 Features
Jun 1, 2025June 2025: BEAT-KEEPER focused on establishing a data-driven foundation for in-game sheet music charts by updating the sheet music data structure and preparation for future chart design iterations.
June 2025
1 Commits • 1 Features
Jun 1, 2025June 2025: BEAT-KEEPER focused on establishing a data-driven foundation for in-game sheet music charts by updating the sheet music data structure and preparation for future chart design iterations.
Activity
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Quality Metrics
Correctness80.2%
Maintainability81.2%
Architecture70.2%
Performance68.0%
AI Usage20.0%
Skills & Technologies
Programming Languages
C#UnityUnity AssetUnity C#YAML
Technical Skills
Asset ManagementBug FixingChart EditingCombat MechanicsConfigurationConfiguration ManagementData ConfigurationData ManagementData VisualizationEnemy DesignGame BalancingGame DevelopmentLevel DesignParameter TuningScore System
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