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Joey F. Poon

PROFILE

Joey F. Poon

Over 11 months, contributed to the eokoneyo/kibana and elastic/endpoint-package repositories by building and refining security insights, troubleshooting automation, and deployment pipelines. Developed features such as Defend Insights graph generation, policy response failure evaluation, and space-aware enhancements, using TypeScript, JavaScript, and Elasticsearch to improve threat visibility and multi-tenant reliability. Enhanced backend and frontend workflows with robust API development, error handling, and feature flag management, while also addressing operational bugs and UI clarity. Authored and co-authored technical documentation for Elastic Defend troubleshooting, streamlining triage and support. Emphasized maintainability through code refactoring, CI/CD automation, and structured data modeling.

Overall Statistics

Feature vs Bugs

77%Features

Repository Contributions

29Total
Bugs
5
Commits
29
Features
17
Lines of code
192,131
Activity Months11

Work History

April 2026

1 Commits • 1 Features

Apr 1, 2026

April 2026: Delivered Elastic Defend Troubleshooting Documentation and supporting context docs in elastic/endpoint-package, enabling faster diagnosis of high CPU usage, missed check-ins, BSODs, device control notifications, and Kafka/Logstash output configuration. Co-authored the automatic troubleshooting endpoint context docs (#728) with Daniel Ferullo; commits included: 89252e1580ff98db2f816bf82d8c9375cf711165. Overall, improved triage efficiency and knowledge sharing, reducing support time and improving platform stability.

March 2026

1 Commits • 1 Features

Mar 1, 2026

March 2026: Delivered a major upgrade to the elastic/endpoint-package build and deployment pipeline, introducing a comprehensive set of scripts, configuration files, debugging documentation, and CI/CD configurations to streamline builds, tests, and deployments. The effort enhances endpoint list management, improves cross-version functionality, and strengthens maintainability and usability of the package. Added a debugging KB context document to assist troubleshooting missing endpoint lists, reducing triage effort and MTTR.

October 2025

2 Commits

Oct 1, 2025

October 2025: Reliability and stability enhancements to automatic troubleshooting across two Kibana repositories. Implemented suppression-order changes to ensure stale insights are suppressed before processing new insights, and addressed cross-endpoint suppression, UI flicker, and scan reliability issues. Result: more accurate, timely troubleshooting insights; reduced user impact; improved maintainability and security-solution performance.

September 2025

5 Commits • 2 Features

Sep 1, 2025

September 2025 (eokoneyo/kibana) — Focused delivery in Security Solution with a new evaluation mechanism for policy response failures, GA readiness improvements for Automatic Troubleshooting, and a critical bug fix. All work emphasizes security analysis robustness, improved user experience, and operational readiness with clear business value.

August 2025

2 Commits • 1 Features

Aug 1, 2025

In August 2025, delivered Defend Insights graph generation for the Security Solution and introduced a policy_response_failure insight type, enhancing threat visibility and remediation workflows in Kibana (eokoneyo/kibana). The work included API updates, KB assets, and path-length fixes, plus a feature flag to detect and provide remediation for endpoint policy response warnings and failures.

July 2025

1 Commits • 1 Features

Jul 1, 2025

July 2025 (eokoneyo/kibana): Implemented Policy License Watcher Retry Logic to improve reliability of policy license updates and fetches during license changes. The change adds retry mechanisms to both agent and endpoint watchers to handle transient network failures and temporary service unavailability, increasing stability of policy updates across distributed components. No other features or critical bugs reported this month.

June 2025

6 Commits • 3 Features

Jun 1, 2025

June 2025 monthly summary focused on delivering space-aware security capabilities, improving multi-tenant reliability, and enhancing data organization for agent telemetry. Key work includes space-aware enhancements across the Security Solution, a namespace-scoped uninstall token fetch fix, updated antivirus troubleshooting prompts, and the introduction of an Agent Namespaces mapping for structured namespace representation.

May 2025

3 Commits • 2 Features

May 1, 2025

May 2025 performance summary for eokoneyo/kibana: Delivered two features that improve reliability of automated troubleshooting and generalize graph state handling across Attack Discovery and Defend Insights, plus a bug fix to align dataset keys for defend insights evaluations. These efforts improved operational reliability, ensured accurate insight display, and laid groundwork for cross-feature reuse and easier maintenance across security-related insights workflows.

April 2025

1 Commits • 1 Features

Apr 1, 2025

April 2025 performance summary for repository eokoneyo/kibana: Delivered UI cleanup in the Security Solution by removing the AVC banner from the Getting Started page, improving onboarding clarity and reducing UI clutter. This targeted change enhances first-contact UX without impacting functionality.

March 2025

4 Commits • 3 Features

Mar 1, 2025

March 2025 delivered major security telemetry improvements across two Kibana repos, strengthening robustness, observability, and business value through LangGraph migration, enhanced serverless metering, and data simplification. Key deliverables include: 1) Defend Insights LangGraph migration with output chunking to improve robustness and user experience; 2) AI4SOC serverless metering enhancements including ~20-minute usage cadence, per-project/hour uniqueness, and backfill up to one week, with integration into the shared usage reporting task and partial trust chain support in the reporting service; 3) Incompatible Antivirus Workflow Insights data simplification by removing the group field from the value to streamline analytics. These changes improve data reliability, real-time observability, and flexible security reporting, enabling faster dashboards and better resource planning across security features.

November 2024

3 Commits • 2 Features

Nov 1, 2024

Month: 2024-11. Delivered Defender Insights and Security Workflow Insights in KDKHD/kibana. Implemented new APIs, templates, and telemetry to strengthen endpoint protection, security orchestration, and observability. Achieved concrete business value through scalable data models and automated security workflows.

Activity

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Quality Metrics

Correctness91.0%
Maintainability90.4%
Architecture88.6%
Performance81.4%
AI Usage31.0%

Skills & Technologies

Programming Languages

BashJSONJavaJavaScriptMarkdownPythonTypeScriptYAML

Technical Skills

AI IntegrationAPI DevelopmentAPI IntegrationAccess ControlBackend DevelopmentBash ScriptingCI/CDCloud ServicesCode OrganizationCode RefactoringData ModelingData ProcessingData StreamingDevOpsDocumentation

Repositories Contributed To

5 repos

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

eokoneyo/kibana

Mar 2025 Oct 2025
8 Months active

Languages Used

JavaScriptTypeScriptJavaMarkdownYAML

Technical Skills

API DevelopmentBackend DevelopmentCloud ServicesJavaScriptObservabilitySecurity

KDKHD/kibana

Nov 2024 Nov 2024
1 Month active

Languages Used

JavaScriptTypeScriptYAML

Technical Skills

AI IntegrationAPI DevelopmentBackend DevelopmentData StreamingElasticsearchKibana Plugin Development

elastic/endpoint-package

Jun 2025 Apr 2026
3 Months active

Languages Used

JSONBashPythonYAMLMarkdown

Technical Skills

Data ModelingElasticsearchBash ScriptingCI/CDDevOpsDocumentation

Dosant/kibana

Mar 2025 Mar 2025
1 Month active

Languages Used

JavaScriptTypeScript

Technical Skills

API DevelopmentBackend DevelopmentCode RefactoringData ProcessingLLM IntegrationLangGraph

ElenaStoeva/kibana

Oct 2025 Oct 2025
1 Month active

Languages Used

JavaScriptTypeScript

Technical Skills

API IntegrationFrontend DevelopmentJavaScriptReactState ManagementTypeScript