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Zhongnan Su

PROFILE

Zhongnan Su

Worked on the wazuh-dashboard and opensearch-project/opensearch-dashboards-functional-test repositories, focusing on backend reliability, error handling, and project governance. Addressed critical bugs in JavaScript and TypeScript, such as fixing unhandled error responses in OpenSearch Dashboards and resolving memory leaks in Node.js 20 environments. Improved AWS authentication by refining SigV4 query parameter parsing and ensured correct Content-Length header formatting for data ingestion. Enhanced test coverage to prevent regressions and contributed to project sustainability by updating CODEOWNERS and onboarding maintainers. Demonstrated skills in API integration, backend development, and team management, delivering measurable improvements in stability, collaboration, and code review processes.

Overall Statistics

Feature vs Bugs

20%Features

Repository Contributions

5Total
Bugs
4
Commits
5
Features
1
Lines of code
168
Activity Months4

Work History

December 2025

1 Commits • 1 Features

Dec 1, 2025

December 2025: Governance realignment for the opensearch-project/opensearch-dashboards-functional-test repository. Focused on clarifying ownership and improving code-review processes through targeted updates to maintainership and CODEOWNERS. Major bugs fixed: none identified or required in December 2025; no hotfixes. Overall impact and accomplishments: Established clear ownership for ongoing work, enabling faster, more reliable code reviews and reducing risk associated with changes. Onboarding for new maintainers is streamlined thanks to explicit roles and sign-off records. Governance changes set a solid foundation for scalable collaboration as the project grows. Technologies/skills demonstrated: Git-based collaboration, CODEOWNERS management, maintainer onboarding, cross-team coordination, sign-off discipline, and documentation of governance changes.

April 2025

2 Commits

Apr 1, 2025

April 2025 monthly summary for wazuh/wazuh-dashboard focused on reliability improvements and AWS authentication robustness. Delivered two critical bug fixes that directly improve data ingestion reliability and cloud integration, with added test coverage to reduce regressions.

March 2025

1 Commits

Mar 1, 2025

March 2025: Focused stability improvement for wazuh-dashboard by fixing a potential memory leak in Direct Query Connections (getDirectQueryConnections). The patch introduces a request timeout, increases the data source client pool size to enhance performance, and includes a changelog entry. This work, tracked under commit 14813de5f073d330c4cd406b7bc8192eb6a040d2 for wazuh/wazuh-dashboard, reduces risk of memory growth and timeouts under Node.js 20, delivering more reliable data access for dashboards and improved user experience.

January 2025

1 Commits

Jan 1, 2025

Concise monthly summary for 2025-01 focused on the wazuh-dashboard project, highlighting a critical bug fix in OpenSearch Dashboards MDS error handling that stabilizes developer tools and improves reliability. The change logs errors, ensures correct HTTP status codes, and prevents user-facing crashes, delivering measurable business value and showcasing proficiency in error handling, logging, and integration with OpenSearch Dashboards.

Activity

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Quality Metrics

Correctness92.0%
Maintainability92.0%
Architecture84.0%
Performance84.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

JavaScriptMarkdownTypeScriptYAML

Technical Skills

API DevelopmentAPI IntegrationAWS SDKAuthenticationBackend DevelopmentBug FixingError HandlingTestingcollaborationdocumentationteam management

Repositories Contributed To

2 repos

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

wazuh/wazuh-dashboard

Jan 2025 Apr 2025
3 Months active

Languages Used

JavaScriptTypeScriptYAML

Technical Skills

API DevelopmentBackend DevelopmentError HandlingBug FixingAPI IntegrationAWS SDK

opensearch-project/opensearch-dashboards-functional-test

Dec 2025 Dec 2025
1 Month active

Languages Used

Markdown

Technical Skills

collaborationdocumentationteam management