centreon/centreon
Oct 2024 – Feb 2026
17 Months active
Languages Used
JavaScriptTypeScriptBashCSSHTMLPHPPOPo
Technical Skills
Front End DevelopmentJavaScriptReactTypeScriptUI DevelopmentAPI Integration
Tom Darneix
PROFILE
Tom Darneix
Over 17 months, contributed to the centreon/centreon repository by building and refining dashboarding, data visualization, and UI/UX features that improved operational visibility and user productivity. Delivered robust charting enhancements, advanced filtering, and export capabilities using React, TypeScript, and PHP, while modernizing the UI with Tailwind CSS and Material UI. Addressed reliability and performance through CI/CD workflow improvements, dependency upgrades, and test automation with Cypress. Implemented localization, accessibility, and theme customization to support international users and branding needs. The work emphasized maintainable frontend architecture, secure API integration, and responsive design, resulting in a more stable, flexible, and user-focused monitoring platform.
Overall Statistics
Feature vs Bugs
58%Features
Repository Contributions
90Total
Bugs
29
Commits
90
Features
40
Lines of code
95,984
Activity Months17
Your Network
28 peopleWork History
February 2026
6 Commits • 3 Features
Feb 1, 2026February 2026 monthly summary for centreon/centreon: Delivered significant improvements in data visualization, dashboard usability, and development security. Key features include advanced chart axis customization (bottom axis dx; support for multiple Y-axis units) with clearer guiding lines, and a dashboard UI/UX upgrade focused on layout flexibility and rendering performance. A security enhancement was introduced by enforcing real API endpoints via a biome custom plugin. A bug fix stabilized user interactions by clearing chart state during zoom operations. These changes collectively enhance data readability, dashboard responsiveness, and development/testing realism while reducing user friction and risk.
6 Commits • 3 Features
Feb 1, 2026February 2026 monthly summary for centreon/centreon: Delivered significant improvements in data visualization, dashboard usability, and development security. Key features include advanced chart axis customization (bottom axis dx; support for multiple Y-axis units) with clearer guiding lines, and a dashboard UI/UX upgrade focused on layout flexibility and rendering performance. A security enhancement was introduced by enforcing real API endpoints via a biome custom plugin. A bug fix stabilized user interactions by clearing chart state during zoom operations. These changes collectively enhance data readability, dashboard responsiveness, and development/testing realism while reducing user friction and risk.
February 2026
January 2026
4 Commits • 1 Features
Jan 1, 2026January 2026 performance summary for centreon/centreon: Delivered user-focused UI improvements and stability fixes to dashboards, enhancing data clarity, display reliability, and measurement consistency. Achievements include UI margin enhancements around widgets, a stabilized bar chart rendering path, and corrected unit formatting to align with binary prefixes. These changes reduced visual clutter, prevented rendering errors, and improved metric accuracy, delivering measurable business value for operators and analysts.
January 2026
4 Commits • 1 Features
Jan 1, 2026January 2026 performance summary for centreon/centreon: Delivered user-focused UI improvements and stability fixes to dashboards, enhancing data clarity, display reliability, and measurement consistency. Achievements include UI margin enhancements around widgets, a stabilized bar chart rendering path, and corrected unit formatting to align with binary prefixes. These changes reduced visual clutter, prevented rendering errors, and improved metric accuracy, delivering measurable business value for operators and analysts.
December 2025
1 Commits
Dec 1, 2025December 2025 monthly summary for centreon/centreon. Focused on stabilizing data visualization quality in dashboards and ensuring accurate, reliable tooltip data. Main effort this month was addressing a regression in bar chart tooltips to correctly reflect metrics for negative values and stacked bars, improving data accuracy, consistency, and user trust. Value delivered aligns with product quality initiatives and reduces risk in data-driven decision making for customers.
1 Commits
Dec 1, 2025December 2025 monthly summary for centreon/centreon. Focused on stabilizing data visualization quality in dashboards and ensuring accurate, reliable tooltip data. Main effort this month was addressing a regression in bar chart tooltips to correctly reflect metrics for negative values and stacked bars, improving data accuracy, consistency, and user trust. Value delivered aligns with product quality initiatives and reduces risk in data-driven decision making for customers.
December 2025
November 2025
7 Commits • 3 Features
Nov 1, 2025November 2025 (2025-11) monthly summary for centreon/centreon: Delivered core charting enhancements and stability fixes that improve user insight and dashboard reliability. Key features include Bar Chart Zoom Preview with robust interaction handling, and Chart Legend Improvements that provide clearer calculations and a more usable layout. Rendering stability improvements add a top-margin utility for proper layout when titles or units are missing, and enhance no-data handling to prevent crashes. Major bug fixes include Stacked Line Chart Tooltip Accuracy improvements and fixes for crashes when no data as well as edge cases with missing titles/units. These changes reduce manual support, improve data interpretation for operators, and demonstrate strong frontend visualization and collaboration across commits.
November 2025
7 Commits • 3 Features
Nov 1, 2025November 2025 (2025-11) monthly summary for centreon/centreon: Delivered core charting enhancements and stability fixes that improve user insight and dashboard reliability. Key features include Bar Chart Zoom Preview with robust interaction handling, and Chart Legend Improvements that provide clearer calculations and a more usable layout. Rendering stability improvements add a top-margin utility for proper layout when titles or units are missing, and enhance no-data handling to prevent crashes. Major bug fixes include Stacked Line Chart Tooltip Accuracy improvements and fixes for crashes when no data as well as edge cases with missing titles/units. These changes reduce manual support, improve data interpretation for operators, and demonstrate strong frontend visualization and collaboration across commits.
October 2025
9 Commits • 5 Features
Oct 1, 2025Month 2025-10 — This period delivered UI/UX enhancements, data-visualization robustness, and release tooling improvements for centreon/centreon. Key features include interactive Charting Enhancements with legend contextual clicks, stacking support, and precise tooltip display; robust Missing Data Handling in Stacked Bar Charts with tests; Page Layout Customization enabling passing custom class names; Page Quick Access and Menu Modernization aligning with Tailwind CSS; and DevOps and Tooling Improvements to CI workflows and npm publishing. These changes improve operator decision-making through clearer charts, provide flexible UI customization for branding and faster UI iteration, and reduce release risk via improved tooling. Technologies demonstrated include React-based frontend, charting and data handling, Tailwind CSS, test automation, and CI/CD workflows.
9 Commits • 5 Features
Oct 1, 2025Month 2025-10 — This period delivered UI/UX enhancements, data-visualization robustness, and release tooling improvements for centreon/centreon. Key features include interactive Charting Enhancements with legend contextual clicks, stacking support, and precise tooltip display; robust Missing Data Handling in Stacked Bar Charts with tests; Page Layout Customization enabling passing custom class names; Page Quick Access and Menu Modernization aligning with Tailwind CSS; and DevOps and Tooling Improvements to CI workflows and npm publishing. These changes improve operator decision-making through clearer charts, provide flexible UI customization for branding and faster UI iteration, and reduce release risk via improved tooling. Technologies demonstrated include React-based frontend, charting and data handling, Tailwind CSS, test automation, and CI/CD workflows.
October 2025
September 2025
1 Commits • 1 Features
Sep 1, 2025Concise monthly summary for 2025-09: Implemented Theme Customization and Overrides for the centreon UI, enabling custom light/dark themes and theming overrides. The feature is applied through updates to Module and ThemeProvider to ensure theme overrides render consistently across the application. This work is backed by commit 83bdf88e7a7fb2246655cfbfc18a5f75eabf4893 (feat: allow to override theme (#8221)).
September 2025
1 Commits • 1 Features
Sep 1, 2025Concise monthly summary for 2025-09: Implemented Theme Customization and Overrides for the centreon UI, enabling custom light/dark themes and theming overrides. The feature is applied through updates to Module and ThemeProvider to ensure theme overrides render consistently across the application. This work is backed by commit 83bdf88e7a7fb2246655cfbfc18a5f75eabf4893 (feat: allow to override theme (#8221)).
August 2025
2 Commits • 1 Features
Aug 1, 2025August 2025 monthly summary for centreon/centreon. Delivered two focused outcomes: (1) Metrics Tab Reliability and Data Decoding: stabilized metrics tab loading by safely displaying resource types and updating API decoders to parse metrics data using metricsResourceDecoder (omits uuid). (2) UI Kit Modularity: Export Custom Fetch Function to enable reuse across the app, improving modularity and developer experience. These changes improve data accuracy, reduce investigation time for metrics issues, and streamline frontend development.
2 Commits • 1 Features
Aug 1, 2025August 2025 monthly summary for centreon/centreon. Delivered two focused outcomes: (1) Metrics Tab Reliability and Data Decoding: stabilized metrics tab loading by safely displaying resource types and updating API decoders to parse metrics data using metricsResourceDecoder (omits uuid). (2) UI Kit Modularity: Export Custom Fetch Function to enable reuse across the app, improving modularity and developer experience. These changes improve data accuracy, reduce investigation time for metrics issues, and streamline frontend development.
August 2025
July 2025
5 Commits • 3 Features
Jul 1, 2025July 2025: Focused on stabilizing Centreon dashboards and expanding analytical capabilities to drive business visibility. Delivered targeted UX fixes and data presentation improvements, introduced flexible data selection with regex, upgraded CI tooling, and launched Business Activity Availability monitoring on the dashboard. These outcomes improve reliability, data accuracy, and actionable insights for operations and business teams.
July 2025
5 Commits • 3 Features
Jul 1, 2025July 2025: Focused on stabilizing Centreon dashboards and expanding analytical capabilities to drive business visibility. Delivered targeted UX fixes and data presentation improvements, introduced flexible data selection with regex, upgraded CI tooling, and launched Business Activity Availability monitoring on the dashboard. These outcomes improve reliability, data accuracy, and actionable insights for operations and business teams.
June 2025
10 Commits • 3 Features
Jun 1, 2025June 2025 performance summary for centreon/centreon focusing on UI modernization, stability, and performance improvements that deliver business value and faster feature delivery. Key outcomes include consistent UI visuals with Tailwind CSS, enhanced accessibility and responsiveness on dashboards, and robust build-time caching for assets. Critical bug fixes improved reliability of charts, time-sensitive widgets, and end-to-end testing. Impact highlights: faster UI iteration with a unified design system, improved end-user experience on smaller devices, reduced load times through better caching, and more reliable test suites to support confident releases.
10 Commits • 3 Features
Jun 1, 2025June 2025 performance summary for centreon/centreon focusing on UI modernization, stability, and performance improvements that deliver business value and faster feature delivery. Key outcomes include consistent UI visuals with Tailwind CSS, enhanced accessibility and responsiveness on dashboards, and robust build-time caching for assets. Critical bug fixes improved reliability of charts, time-sensitive widgets, and end-to-end testing. Impact highlights: faster UI iteration with a unified design system, improved end-user experience on smaller devices, reduced load times through better caching, and more reliable test suites to support confident releases.
June 2025
May 2025
5 Commits • 3 Features
May 1, 2025May 2025 monthly summary for centreon/centreon. Focused on delivering data export capabilities, enhanced monitoring UI, and localization consistency, while stabilizing the widget architecture. Key features delivered include a Resource Status CSV Export with advanced listing and counting endpoints, a Business Activity Availability widget on the dashboard with localized UI and Cypress tests, and a Localization System Refactor introducing a browser locale atom and a user-priority locale workflow. Major bugs fixed include the Down icon visibility for null parent status and cleanup of an unused store prop in the BA tree widget, reducing UI coupling. Overall, these efforts deliver tangible business value through improved reporting, improved operational visibility, and a consistent international user experience, while showcasing strong frontend architecture, API design, testing, and localization skills.
May 2025
5 Commits • 3 Features
May 1, 2025May 2025 monthly summary for centreon/centreon. Focused on delivering data export capabilities, enhanced monitoring UI, and localization consistency, while stabilizing the widget architecture. Key features delivered include a Resource Status CSV Export with advanced listing and counting endpoints, a Business Activity Availability widget on the dashboard with localized UI and Cypress tests, and a Localization System Refactor introducing a browser locale atom and a user-priority locale workflow. Major bugs fixed include the Down icon visibility for null parent status and cleanup of an unused store prop in the BA tree widget, reducing UI coupling. Overall, these efforts deliver tangible business value through improved reporting, improved operational visibility, and a consistent international user experience, while showcasing strong frontend architecture, API design, testing, and localization skills.
April 2025
4 Commits • 1 Features
Apr 1, 2025April 2025 — Centreon core (centreon/centreon): Focused on reliability, security, and CI efficiency. Delivered key fixes to stabilize automated testing, upgrade dependencies on legacy pages, fix data presentation in status widgets, and reduce CI noise through workflow optimization. Outcomes include faster, more reliable releases, safer legacy-page support, and cleaner build pipelines.
4 Commits • 1 Features
Apr 1, 2025April 2025 — Centreon core (centreon/centreon): Focused on reliability, security, and CI efficiency. Delivered key fixes to stabilize automated testing, upgrade dependencies on legacy pages, fix data presentation in status widgets, and reduce CI noise through workflow optimization. Outcomes include faster, more reliable releases, safer legacy-page support, and cleaner build pipelines.
April 2025
March 2025
2 Commits • 2 Features
Mar 1, 2025March 2025 quarterly/monthly summary for centreon/centreon: Delivered a new Metric Capacity Planning widget with translation-ready strings for work hours, non-work hours, forecast periods, and display averages; updated Cypress test configurations and visual snapshots to validate widget behavior. Completed a platform upgrade to PNPM 10 with CI/CD tooling improvements, updating GitHub Actions dependencies and Cypress configurations to maintain compatibility and stability. These changes enhance capacity visibility for customers and improve developer productivity through faster, more reliable builds.
March 2025
2 Commits • 2 Features
Mar 1, 2025March 2025 quarterly/monthly summary for centreon/centreon: Delivered a new Metric Capacity Planning widget with translation-ready strings for work hours, non-work hours, forecast periods, and display averages; updated Cypress test configurations and visual snapshots to validate widget behavior. Completed a platform upgrade to PNPM 10 with CI/CD tooling improvements, updating GitHub Actions dependencies and Cypress configurations to maintain compatibility and stability. These changes enhance capacity visibility for customers and improve developer productivity through faster, more reliable builds.
February 2025
7 Commits • 1 Features
Feb 1, 2025February 2025 monthly summary for centreon/centreon. Delivered a focused set of UI stability improvements, build reliability fixes, and chart rendering enhancements, with a clear emphasis on reducing regressions and improving deployment confidence. Notable outcomes include improved zoom interaction reliability, dynamic chart rendering optimizations, and more robust Docker monitoring and production build integrity.
7 Commits • 1 Features
Feb 1, 2025February 2025 monthly summary for centreon/centreon. Delivered a focused set of UI stability improvements, build reliability fixes, and chart rendering enhancements, with a clear emphasis on reducing regressions and improving deployment confidence. Notable outcomes include improved zoom interaction reliability, dynamic chart rendering optimizations, and more robust Docker monitoring and production build integrity.
February 2025
January 2025
9 Commits • 5 Features
Jan 1, 2025January 2025 — Front-end program in centreon/centreon focused on navigation reliability, resource visibility, UI polish, and test reliability. Delivered migrations and UI enhancements that improve user efficiency, data visibility, and stability, with robust automated tests to reduce flaky releases.
January 2025
9 Commits • 5 Features
Jan 1, 2025January 2025 — Front-end program in centreon/centreon focused on navigation reliability, resource visibility, UI polish, and test reliability. Delivered migrations and UI enhancements that improve user efficiency, data visibility, and stability, with robust automated tests to reduce flaky releases.
December 2024
6 Commits • 3 Features
Dec 1, 2024December 2024 monthly summary for the centreon/centreon frontend work. Delivered key UX and data visualization improvements, improved search robustness, cross-browser compatibility fixes, and essential frontend dependency upgrades. These efforts increase reliability, deliver consistent dashboards, enhance user productivity, and reduce maintenance burden.
6 Commits • 3 Features
Dec 1, 2024December 2024 monthly summary for the centreon/centreon frontend work. Delivered key UX and data visualization improvements, improved search robustness, cross-browser compatibility fixes, and essential frontend dependency upgrades. These efforts increase reliability, deliver consistent dashboards, enhance user productivity, and reduce maintenance burden.
December 2024
November 2024
11 Commits • 5 Features
Nov 1, 2024November 2024 performance summary for centreon/centreon focusing on delivering user-focused UI enhancements, stability improvements, and expanded dashboard capabilities. The month solidified release reliability, improved data visualization, and broadened agent/configuration management, all while maintaining a strong emphasis on localization and test coverage.
November 2024
11 Commits • 5 Features
Nov 1, 2024November 2024 performance summary for centreon/centreon focusing on delivering user-focused UI enhancements, stability improvements, and expanded dashboard capabilities. The month solidified release reliability, improved data visualization, and broadened agent/configuration management, all while maintaining a strong emphasis on localization and test coverage.
October 2024
1 Commits
Oct 1, 2024October 2024: Delivered a reliability-focused UI improvement for Centreon resource listing by persisting user-defined column selections across multiple visualizations and interactions. Implemented a refactor of the selected-column IDs to prevent resets and ensure consistent data visibility. This work, linked to Fix(UI): Fix columns reset (#5355) and committed as 556e9cccdb112c3e35990256c43a1c59f60287c6, enhances user experience and operator productivity by reducing configuration drift and navigation friction.
1 Commits
Oct 1, 2024October 2024: Delivered a reliability-focused UI improvement for Centreon resource listing by persisting user-defined column selections across multiple visualizations and interactions. Implemented a refactor of the selected-column IDs to prevent resets and ensure consistent data visibility. This work, linked to Fix(UI): Fix columns reset (#5355) and committed as 556e9cccdb112c3e35990256c43a1c59f60287c6, enhances user experience and operator productivity by reducing configuration drift and navigation friction.
October 2024
Activity
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Quality Metrics
Correctness86.8%
Maintainability85.8%
Architecture83.4%
Performance80.4%
AI Usage27.6%
Skills & Technologies
Programming Languages
BashCSSDockerfileHTMLJSONJavaScriptPHPPOPoSQL
Technical Skills
API DevelopmentAPI IntegrationBackend DevelopmentBash ScriptingBuild ToolsCI/CDCSSCSS StylingCSS-in-JSCSV GenerationCode CoverageComponent DevelopmentComponent OptimizationComponent RefactoringConfiguration
Repositories Contributed To
Overview of all repositories you've contributed to across your timeline