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Han You

PROFILE

Han You

Hany Yourmd focused on reliability improvements across Apache Amoro and Apache Iceberg repositories, addressing deployment and database robustness. In apache/amoro, Hany resolved a Helm chart indentation issue that previously blocked custom log4j2 configurations, enabling more flexible and reliable logging for AMS deployments on Kubernetes. The solution included automated regression tests using YAML and Go templates to ensure ongoing support for custom logging. In apache/iceberg, Hany enhanced JDBC Catalog stability by implementing Java-based error handling for Postgres unique constraint violations, preventing duplicate-key errors from affecting higher-level operations. These targeted fixes demonstrated depth in DevOps, Java programming, and database management.

Overall Statistics

Feature vs Bugs

0%Features

Repository Contributions

2Total
Bugs
2
Commits
2
Features
0
Lines of code
244
Activity Months2

Work History

February 2026

1 Commits

Feb 1, 2026

February 2026 focused on strengthening JDBC Catalog robustness in Apache Iceberg by addressing a critical Postgres unique constraint edge case. The fix ensures duplicate-key errors do not cascade into higher-level operations (tables/views), improving stability and reliability for catalog operations in production environments. This reduces failure rates during DDL operations and enhances operator experience through clearer, more actionable error handling.

May 2025

1 Commits

May 1, 2025

May 2025 performance summary for apache/amoro: Delivered a targeted AMS Helm chart fix to enable correct log4j2 configuration, with accompanying tests to verify customizable logging in AMS deployments. The change reduces deployment risk, enhances observability, and better supports customer-specific logging requirements. Demonstrated proficiency in Helm charts, Kubernetes deployment tooling, Log4j2 configuration, and test automation.

Activity

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Quality Metrics

Correctness100.0%
Maintainability90.0%
Architecture90.0%
Performance90.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

Go templateJavaYAML

Technical Skills

DevOpsHelmJava programmingKubernetesdatabase managementerror handling

Repositories Contributed To

2 repos

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

apache/amoro

May 2025 May 2025
1 Month active

Languages Used

Go templateYAML

Technical Skills

DevOpsHelmKubernetes

apache/iceberg

Feb 2026 Feb 2026
1 Month active

Languages Used

Java

Technical Skills

Java programmingdatabase managementerror handling