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tan changzhi

PROFILE

Tan Changzhi

During December 2025, this developer expanded the quota ID range in the cubefs/cubefs repository, changing the maximum quota ID from signed to unsigned to support larger and more scalable quota configurations. Working in Go and focusing on backend development, they addressed potential overflow and misconfiguration risks by enabling safer quota management across tenants. Their disciplined approach included using conventional commits, proper sign-off, and maintaining CI compatibility to ensure a smooth integration process. The targeted change improved repository health and laid the groundwork for future quota-driven features, demonstrating a solid understanding of version control and backend engineering best practices.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

1Total
Bugs
0
Commits
1
Features
1
Lines of code
4
Activity Months1

Work History

December 2025

1 Commits • 1 Features

Dec 1, 2025

Month: 2025-12 Key features delivered: - Quota ID Range Expansion in cubefs/cubefs: expanded max quota ID from signed to unsigned to support more quota settings, improving scalability of quota management. Commit: 6915dfd4b649c26a932b4d22e8e656fabdf3c721. Major bugs fixed: - Fixed edge-case risk by expanding quota ID range, reducing potential misconfigurations and overflow. Overall impact and accomplishments: - Enables larger, safer quota configurations across tenants, lowering operational risk and paving the way for future quota-driven scale. Demonstrated disciplined release practices with conventional commits and proper sign-off. Technologies/skills demonstrated: - Version control discipline (Conventional Commits, Signed-off-by) - Repository practices and CI alignment for cubefs/cubefs

Activity

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Quality Metrics

Correctness100.0%
Maintainability80.0%
Architecture80.0%
Performance80.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

Go

Technical Skills

Gobackend development

Repositories Contributed To

1 repo

Overview of all repositories you've contributed to across your timeline

cubefs/cubefs

Dec 2025 Dec 2025
1 Month active

Languages Used

Go

Technical Skills

Gobackend development