3liz/lizmap-web-client
Dec 2024 – Jan 2026
11 Months active
Languages Used
JavaScriptHTMLPHPSmartyXMLCSSYAML
Technical Skills
Front End DevelopmentFrontend DevelopmentJavaScriptWeb DevelopmentBackend DevelopmentFront-end Development
Michael Douchin
PROFILE
Michael Douchin
Over eleven months, Mathieu Douchin enhanced the 3liz/lizmap-web-client by delivering features and fixes that improved data integrity, security, and user experience. He implemented access control and authentication for the admin API, refined SQL-filtered layer editing, and introduced WebGL-accelerated raster visualization using JavaScript and OpenLayers. Mathieu also upgraded authentication flows with Bootstrap 5, improved PostgreSQL integration for end-to-end testing, and ensured robust error handling in both backend PHP and frontend JavaScript. His work demonstrated depth in backend and frontend development, with careful attention to maintainability, regression coverage, and usability, resulting in a more reliable and secure web mapping platform.
Overall Statistics
Feature vs Bugs
65%Features
Repository Contributions
22Total
Bugs
7
Commits
22
Features
13
Lines of code
4,856
Activity Months11
Your Network
15 people
Work History
January 2026
1 Commits • 1 Features
Jan 1, 2026January 2026: Strengthened testing readiness and reduced release risk for lizmap-web-client. Major bugs fixed: none this month. Key feature delivered: PostgreSQL 18 compatibility for Bleeding Edge end-to-end testing, enabling validation of latest database features and improvements. This work improves CI feedback, test coverage, and positions the project for PostgreSQL 18 deployment.
1 Commits • 1 Features
Jan 1, 2026January 2026: Strengthened testing readiness and reduced release risk for lizmap-web-client. Major bugs fixed: none this month. Key feature delivered: PostgreSQL 18 compatibility for Bleeding Edge end-to-end testing, enabling validation of latest database features and improvements. This work improves CI feedback, test coverage, and positions the project for PostgreSQL 18 deployment.
January 2026
December 2025
3 Commits • 1 Features
Dec 1, 2025December 2025 monthly performance summary for 3liz/lizmap-web-client focusing on reliability, UX improvements, and business value. Delivered targeted fixes and UI enhancements that improve raster rendering stability and authentication flows, leading to higher user satisfaction and reduced support overhead.
December 2025
3 Commits • 1 Features
Dec 1, 2025December 2025 monthly performance summary for 3liz/lizmap-web-client focusing on reliability, UX improvements, and business value. Delivered targeted fixes and UI enhancements that improve raster rendering stability and authentication flows, leading to higher user satisfaction and reduced support overhead.
November 2025
2 Commits • 2 Features
Nov 1, 2025Monthly work summary for 2025-11 focusing on delivering access control and WFS performance improvements in 3liz/lizmap-web-client. Implemented login-based attribute filtering for layer-level security and optimized WFS GetFeature RESULTTYPE=hits for PostgreSQL layers, improving both security and data handling efficiency.
2 Commits • 2 Features
Nov 1, 2025Monthly work summary for 2025-11 focusing on delivering access control and WFS performance improvements in 3liz/lizmap-web-client. Implemented login-based attribute filtering for layer-level security and optimized WFS GetFeature RESULTTYPE=hits for PostgreSQL layers, improving both security and data handling efficiency.
November 2025
October 2025
1 Commits • 1 Features
Oct 1, 2025In 2025-10, delivered a performance-focused raster visualization upgrade for the lizmap-web-client by integrating OpenLayers WebGLTile layer and GeoTIFF support. This included updates to build dependencies to enable WebGL-accelerated rendering of GeoTIFF rasters, resulting in faster, scalable client-side visualization for large geospatial datasets. The work improves end-user experience and supports future data-rich workflows.
October 2025
1 Commits • 1 Features
Oct 1, 2025In 2025-10, delivered a performance-focused raster visualization upgrade for the lizmap-web-client by integrating OpenLayers WebGLTile layer and GeoTIFF support. This included updates to build dependencies to enable WebGL-accelerated rendering of GeoTIFF rasters, resulting in faster, scalable client-side visualization for large geospatial datasets. The work improves end-user experience and supports future data-rich workflows.
September 2025
3 Commits • 1 Features
Sep 1, 2025September 2025 monthly summary for 3liz/lizmap-web-client focusing on robustness, security, and user experience enhancements.
3 Commits • 1 Features
Sep 1, 2025September 2025 monthly summary for 3liz/lizmap-web-client focusing on robustness, security, and user experience enhancements.
September 2025
August 2025
2 Commits • 1 Features
Aug 1, 2025Month: 2025-08 — concise monthly summary for 3liz/lizmap-web-client. Key features delivered: - Admin API Access Control and Authentication: Enforces authentication and authorization checks for group, path, project, and repository endpoints; refines credential handling to correctly identify connected users. Major bugs fixed: - Tooltip Fallback Rendering Bug Fix: Fixes tooltip rendering when no HTML template is defined by generating an HTML table of configured fields; ensures user-defined fields are displayed in tooltips, improving usability. Overall impact and accomplishments: - Strengthened security posture of the Admin API and improved tooltip UX for data-rich maps, reducing risk of unauthorized access and improving data discoverability. Clear commit messages and changes align with Lizmap maintenance goals, supporting customer trust and faster feature adoption. Technologies/skills demonstrated: - Frontend UI debugging and HTML rendering fallbacks - API authentication/authorization patterns and credential handling - Code traceability through precise commit references
August 2025
2 Commits • 1 Features
Aug 1, 2025Month: 2025-08 — concise monthly summary for 3liz/lizmap-web-client. Key features delivered: - Admin API Access Control and Authentication: Enforces authentication and authorization checks for group, path, project, and repository endpoints; refines credential handling to correctly identify connected users. Major bugs fixed: - Tooltip Fallback Rendering Bug Fix: Fixes tooltip rendering when no HTML template is defined by generating an HTML table of configured fields; ensures user-defined fields are displayed in tooltips, improving usability. Overall impact and accomplishments: - Strengthened security posture of the Admin API and improved tooltip UX for data-rich maps, reducing risk of unauthorized access and improving data discoverability. Clear commit messages and changes align with Lizmap maintenance goals, supporting customer trust and faster feature adoption. Technologies/skills demonstrated: - Frontend UI debugging and HTML rendering fallbacks - API authentication/authorization patterns and credential handling - Code traceability through precise commit references
July 2025
1 Commits
Jul 1, 2025July 2025 monthly summary for 3liz/lizmap-web-client focused on reliability and data integrity for SQL-filtered layers during editing. Key improvements delivered include fixing incorrect feature retrieval when a layer has a SQL filter and ensuring only a single feature is fetched in the editing context. Implemented a robust mechanism to handle datasource SQL filters and added unit tests to verify correct parsing of datasource SQL. These changes reduce editing errors in filtered datasets and strengthen regression coverage. Technologies and skills demonstrated: JavaScript/TypeScript, SQL filter handling, unit testing, and test-driven development. Business impact: improved accuracy of edits for filtered layers, reduced bug reports related to feature retrieval, and higher confidence in editing workflows for end users.
1 Commits
Jul 1, 2025July 2025 monthly summary for 3liz/lizmap-web-client focused on reliability and data integrity for SQL-filtered layers during editing. Key improvements delivered include fixing incorrect feature retrieval when a layer has a SQL filter and ensuring only a single feature is fetched in the editing context. Implemented a robust mechanism to handle datasource SQL filters and added unit tests to verify correct parsing of datasource SQL. These changes reduce editing errors in filtered datasets and strengthen regression coverage. Technologies and skills demonstrated: JavaScript/TypeScript, SQL filter handling, unit testing, and test-driven development. Business impact: improved accuracy of edits for filtered layers, reduced bug reports related to feature retrieval, and higher confidence in editing workflows for end users.
July 2025
March 2025
1 Commits • 1 Features
Mar 1, 2025March 2025 — Focused on UI polish for lizmap-web-client, delivering a cohesive flat-design styling for popups and drag-and-drop editors. The work standardizes popup visuals, removes default background colors from general popups, and aligns editing forms and drag-and-drop interfaces into a single, consistent look. This enhances usability, reduces cognitive load, and supports quicker feature adoption. The changes are captured in commit 4f2192f8c77ad64be7a21c97301c87388cf90db9. No major bugs fixed in this period; primary value came from UI/UX improvements and frontend polish. Technologies demonstrated: CSS styling tokens, React-based UI components, and drag-and-drop editor integration. Business impact: smoother user interactions, easier theming/maintenance, and potential support ticket reductions due to consistent UI.
March 2025
1 Commits • 1 Features
Mar 1, 2025March 2025 — Focused on UI polish for lizmap-web-client, delivering a cohesive flat-design styling for popups and drag-and-drop editors. The work standardizes popup visuals, removes default background colors from general popups, and aligns editing forms and drag-and-drop interfaces into a single, consistent look. This enhances usability, reduces cognitive load, and supports quicker feature adoption. The changes are captured in commit 4f2192f8c77ad64be7a21c97301c87388cf90db9. No major bugs fixed in this period; primary value came from UI/UX improvements and frontend polish. Technologies demonstrated: CSS styling tokens, React-based UI components, and drag-and-drop editor integration. Business impact: smoother user interactions, easier theming/maintenance, and potential support ticket reductions due to consistent UI.
February 2025
1 Commits • 1 Features
Feb 1, 2025February 2025 monthly summary for 3liz/lizmap-web-client: Delivered Google Terrain Map Layer as a new base layer option, with updated JavaScript and QGIS project configurations to enable and display terrain and integrate with the base-layer management system. Changes are tracked under commit 8f4e50f10fd76f62e31cefbe5c0c2a25d6fb9c8d.
1 Commits • 1 Features
Feb 1, 2025February 2025 monthly summary for 3liz/lizmap-web-client: Delivered Google Terrain Map Layer as a new base layer option, with updated JavaScript and QGIS project configurations to enable and display terrain and integrate with the base-layer management system. Changes are tracked under commit 8f4e50f10fd76f62e31cefbe5c0c2a25d6fb9c8d.
February 2025
January 2025
5 Commits • 4 Features
Jan 1, 2025January 2025 highlights for 3liz/lizmap-web-client focused on UX refinements, data accuracy, and permission-aware UI enhancements. Delivered features that improve user efficiency and data retrieval, with a clear impact on editing workflows and metadata exposure. No critical bugs identified this month; improvements were delivered through feature work and code quality enhancements.
January 2025
5 Commits • 4 Features
Jan 1, 2025January 2025 highlights for 3liz/lizmap-web-client focused on UX refinements, data accuracy, and permission-aware UI enhancements. Delivered features that improve user efficiency and data retrieval, with a clear impact on editing workflows and metadata exposure. No critical bugs identified this month; improvements were delivered through feature work and code quality enhancements.
December 2024
2 Commits
Dec 1, 2024Month 2024-12 focused on stabilizing and polishing the user editing experience and data table interactions in lizmap-web-client. Delivered critical bug fixes to the Attribute Table feature gating, ensuring child feature creation is correctly gated by a parent feature and improved layer configuration handling and data retrieval for related layers. Fixed editing UX by ensuring the editing dock is visible before presenting the cancellation confirmation dialog, preventing confusing user experience. These changes improve data integrity, UI reliability, and user workflow efficiency, supporting smoother project configurations and feature management for end users and admins.
2 Commits
Dec 1, 2024Month 2024-12 focused on stabilizing and polishing the user editing experience and data table interactions in lizmap-web-client. Delivered critical bug fixes to the Attribute Table feature gating, ensuring child feature creation is correctly gated by a parent feature and improved layer configuration handling and data retrieval for related layers. Fixed editing UX by ensuring the editing dock is visible before presenting the cancellation confirmation dialog, preventing confusing user experience. These changes improve data integrity, UI reliability, and user workflow efficiency, supporting smoother project configurations and feature management for end users and admins.
December 2024
Activity
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Quality Metrics
Correctness92.2%
Maintainability86.8%
Architecture84.6%
Performance85.4%
AI Usage20.0%
Skills & Technologies
Programming Languages
CSSHTMLJavaScriptPHPSmartyXMLYAML
Technical Skills
API DevelopmentAccess ControlAuthenticationAuthorizationBackend DevelopmentBootstrapCI/CDCSSConfiguration ManagementDatabase QueryingError HandlingFront End DevelopmentFront-end DevelopmentFrontend DevelopmentGIS Integration
Repositories Contributed To
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