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Juan Pablo Djeredjian

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Juan Pablo Djeredjian

Worked on the tkajtoch/kibana repository to enhance the Security Solution by delivering two core features focused on upgrade reliability and performance. Introduced performance testing and optimization for the /upgrade/_perform endpoint, using JavaScript and TypeScript to instrument CPU-intensive logic with APM and the withSyncSecuritySpan wrapper, addressing out-of-memory errors and timeouts under load. Developed bulk rule update capabilities with conflict resolution, updating the API to support scalable management of prebuilt rules and implementing user-facing modals for safer conflict handling. These improvements reduced manual intervention, improved data integrity during upgrades, and enabled faster, more reliable security rule updates across the platform.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

2Total
Bugs
0
Commits
2
Features
2
Lines of code
977
Activity Months1

Work History

November 2024

2 Commits • 2 Features

Nov 1, 2024

Month: 2024-11 — Focused on performance optimization and reliability for the Security Solution in tkajtoch/kibana. Delivered two key capabilities that improve stability under load and accelerate safe upgrades of security rules. 1) Security Solution Upgrade Endpoint Performance Optimization - Introduced performance testing and optimization for the /upgrade/_perform endpoint. - Added withSyncSecuritySpan wrapper to measure synchronous functions in APM; target CPU-intensive logic; included performance testing results; addressed OOMs/timeouts; ensured reliable performance under stress. - Commit: bdb6ff128c8e9fbf83d5e38e9a771853a171fdd2 ([Security Solution] `/upgrade/_perform` performance testing (#197898)) 2) Bulk Rule Update and Conflict Resolution in Security Solution - Enhanced rule update functionality with bulk updates and conflict resolution for prebuilt rules. - Updated API to support bulk updates; default to MERGED version when customization is enabled; addressed issues with index and data view ID fields during upgrades. - Introduced modals and logic to manage conflicts so users can proceed with updates for non-conflicting rules. - Commit: 99160f52d6a2e0ad4698ca8e5ac40316ebb733c9 ([Security Solution] Rule Updates in bulk with conflicts (#196776)) Overall impact and accomplishments: - Improved upgrade reliability and performance for security rules, reducing runtime issues under load and ensuring safer upgrades. - Enabled scalable, bulk rule management with safer conflict handling, reducing manual intervention. Technologies/skills demonstrated: - Performance testing and APM instrumentation, withSyncSecuritySpan, CPU-intensive optimization - API design for bulk updates and conflict resolution, UX consideration with conflict modals - Secure upgrade workflows, reliability engineering, and data integrity during upgrades Business value: - Higher reliability for security rule upgrades, lower downtime risk, and faster, scalable upgrades for security features.

Activity

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Quality Metrics

Correctness95.0%
Maintainability85.0%
Architecture85.0%
Performance90.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

JavaScriptTypeScript

Technical Skills

API DevelopmentAPMBackend DevelopmentElasticsearchFrontend DevelopmentFull Stack DevelopmentObservabilityPerformance OptimizationReact

Repositories Contributed To

1 repo

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

tkajtoch/kibana

Nov 2024 Nov 2024
1 Month active

Languages Used

JavaScriptTypeScript

Technical Skills

API DevelopmentAPMBackend DevelopmentElasticsearchFrontend DevelopmentFull Stack Development