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Hoo

PROFILE

Hoo

Worked on the apache/calcite repository to enhance backend stability and test reliability, focusing on resolving critical bugs rather than adding new features. Addressed cache correctness in distributed systems by fixing host order sensitivity in the ElasticsearchSchemaFactory, introducing deterministic host sorting and corresponding tests to ensure predictable caching behavior. Improved the build configuration for Spark unit tests by resolving SLF4J binding conflicts, ensuring only the appropriate log4j-slf4j-impl binding is present. Utilized Java and Kotlin to implement these solutions, applying skills in caching, dependency management, and testing to support more reliable deployments and streamline the debugging process for the project.

Overall Statistics

Feature vs Bugs

0%Features

Repository Contributions

2Total
Bugs
2
Commits
2
Features
0
Lines of code
36
Activity Months1

Work History

December 2024

2 Commits

Dec 1, 2024

December 2024 monthly summary for apache/calcite focused on stabilizing runtime behavior and improving test reliability. Delivered key bug fixes that enhance cache correctness and test stability, supporting more predictable deployments and faster debugging.

Activity

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Quality Metrics

Correctness90.0%
Maintainability100.0%
Architecture90.0%
Performance100.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

JavaKotlin

Technical Skills

Backend DevelopmentBuild ConfigurationCachingDependency ManagementDistributed SystemsTesting

Repositories Contributed To

1 repo

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

apache/calcite

Dec 2024 Dec 2024
1 Month active

Languages Used

JavaKotlin

Technical Skills

Backend DevelopmentBuild ConfigurationCachingDependency ManagementDistributed SystemsTesting