xupefei/spark
Nov 2024 – Nov 2024
1 Month active
Languages Used
Java
Technical Skills
JavaKerberosauthenticationbackend development
cuiyanxiang
PROFILE
Cuiyanxiang
Worked on stabilizing secure Spark deployments in the xupefei/spark repository by addressing a critical Kerberos authentication issue in the SparkThriftServer startup flow. Using Java and backend development skills, corrected the parameter passing order in the createServer method, which resolved startup failures when Kerberos was enabled and reduced customer downtime. Additionally, improved documentation quality for Blargian/ClickHouse by updating an API reference in groupbitmapxor.md to accurately reflect the correct function name, ensuring alignment between documentation and actual API usage. Demonstrated attention to detail in both code and documentation, with a focus on reliability, traceability, and reducing support overhead for developers.
Overall Statistics
Feature vs Bugs
0%Features
Repository Contributions
2Total
Bugs
2
Commits
2
Features
0
Lines of code
0
Activity Months2
Your Network
347 peopleSame Organization
@startdt.com1
JinliMember
Shared Repositories
346
Work History
July 2025
1 Commits
Jul 1, 2025Month: 2025-07. Focused on documentation quality for Blargian/ClickHouse. Fixed an incorrect API reference in groupbitmapxor.md, changing 'groupBitmapOr' to the correct 'groupBitmapXor'. This aligns docs with the actual API and reduces onboarding and support friction. The change is committed under b4b61a5dd73f13ceb331588ad80b6480d3887b48, enabling traceability and easier audits. Business impact: clearer API usage for developers, lower documentation-related support tickets, and improved overall repository quality. Technologies/skills demonstrated: documentation craftsmanship, version control discipline, and API accuracy validation.
1 Commits
Jul 1, 2025Month: 2025-07. Focused on documentation quality for Blargian/ClickHouse. Fixed an incorrect API reference in groupbitmapxor.md, changing 'groupBitmapOr' to the correct 'groupBitmapXor'. This aligns docs with the actual API and reduces onboarding and support friction. The change is committed under b4b61a5dd73f13ceb331588ad80b6480d3887b48, enabling traceability and easier audits. Business impact: clearer API usage for developers, lower documentation-related support tickets, and improved overall repository quality. Technologies/skills demonstrated: documentation craftsmanship, version control discipline, and API accuracy validation.
July 2025
November 2024
1 Commits
Nov 1, 2024November 2024 monthly summary for xupefei/spark: Focused on stabilizing Kerberos-enabled Spark deployments. Delivered a critical bug fix in SparkThriftServer startup flow that ensured correct parameter passing when Kerberos is enabled, resolving startup failures. The fix, tied to SPARK-50312, was implemented in commit 3237885000e9126f261013ed3550bad394727466. This reduced customer downtime and improved reliability of secure Spark SQL workloads.
November 2024
1 Commits
Nov 1, 2024November 2024 monthly summary for xupefei/spark: Focused on stabilizing Kerberos-enabled Spark deployments. Delivered a critical bug fix in SparkThriftServer startup flow that ensured correct parameter passing when Kerberos is enabled, resolving startup failures. The fix, tied to SPARK-50312, was implemented in commit 3237885000e9126f261013ed3550bad394727466. This reduced customer downtime and improved reliability of secure Spark SQL workloads.
Activity
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Quality Metrics
Correctness100.0%
Maintainability90.0%
Architecture90.0%
Performance90.0%
AI Usage20.0%
Skills & Technologies
Programming Languages
JavaMarkdown
Technical Skills
DocumentationJavaKerberosauthenticationbackend development
Repositories Contributed To
Overview of all repositories you've contributed to across your timeline
Blargian/ClickHouse
Jul 2025 – Jul 2025
1 Month active
Languages Used
Markdown
Technical Skills
Documentation