maplibre/maplibre-gl-js
Mar 2025 – Feb 2026
4 Months active
Languages Used
JavaScriptTypeScript
Technical Skills
Coordinate SystemsImage ProcessingMap RenderingSoftware TestingTile ManagementTypeScript
pstaszek
PROFILE
Pstaszek
Over four months, Piotr Stachu contributed to the maplibre/maplibre-gl-js repository, focusing on terrain image rendering and data integrity in map visualization. He addressed issues with image tile mapping and terrain-wrapped imagery, implementing fixes in TypeScript and JavaScript to eliminate rendering artifacts and improve stability across zoom levels and extreme longitudes. Piotr refactored validation logic for Terrarium terrain no-data handling, enhanced unit testing strategies, and introduced a revision-tracking mechanism to ensure reliable terrain rendering updates. His work demonstrated depth in coordinate systems, image processing, and software testing, resulting in more maintainable code and improved rendering fidelity for maplibre-gl-js.
Overall Statistics
Feature vs Bugs
40%Features
Repository Contributions
5Total
Bugs
3
Commits
5
Features
2
Lines of code
988
Activity Months4
Your Network
84 peopleWork History
February 2026
1 Commits • 1 Features
Feb 1, 2026February 2026 focused on strengthening terrain rendering reliability and code quality in maplibre-gl-js. Delivered a revision-tracking mechanism for terrain rendering that ensures RenderToTexture updates propagate correctly when terrain is enabled, supplemented with comprehensive unit tests. Implemented targeted code quality improvements (lint cleanups, refactoring) and refreshed release notes to align with the 5.16.0 feature set. Overall impact: more reliable terrain rendering, reduced regressions, and clearer artifacts of progress for stakeholders.
1 Commits • 1 Features
Feb 1, 2026February 2026 focused on strengthening terrain rendering reliability and code quality in maplibre-gl-js. Delivered a revision-tracking mechanism for terrain rendering that ensures RenderToTexture updates propagate correctly when terrain is enabled, supplemented with comprehensive unit tests. Implemented targeted code quality improvements (lint cleanups, refactoring) and refreshed release notes to align with the 5.16.0 feature set. Overall impact: more reliable terrain rendering, reduced regressions, and clearer artifacts of progress for stakeholders.
February 2026
January 2026
2 Commits • 1 Features
Jan 1, 2026January 2026 monthly summary for maplibre-gl-js focusing on key accomplishments, features delivered, bugs fixed, and overall impact. Highlights include robust Terrarium terrain no-data handling with a refactor of validation logic into DEMData, updated testing strategy and changelog, and bundle-size considerations. A revert of a prior DEM zoom handling fix was performed to prevent regressions in zoom behavior for corrupted DEM data, balancing stability with data-correctness. The work emphasizes data integrity, rendering stability, and maintainable code changes that unlock further improvements in DEM/terrain processing.
January 2026
2 Commits • 1 Features
Jan 1, 2026January 2026 monthly summary for maplibre-gl-js focusing on key accomplishments, features delivered, bugs fixed, and overall impact. Highlights include robust Terrarium terrain no-data handling with a refactor of validation logic into DEMData, updated testing strategy and changelog, and bundle-size considerations. A revert of a prior DEM zoom handling fix was performed to prevent regressions in zoom behavior for corrupted DEM data, balancing stability with data-correctness. The work emphasizes data integrity, rendering stability, and maintainable code changes that unlock further improvements in DEM/terrain processing.
December 2025
1 Commits
Dec 1, 2025December 2025 monthly summary focused on stabilizing terrain-wrapped imagery in maplibre-gl-js. Delivered a critical fix for image source clipping at extreme longitudes when terrain is enabled, and strengthened the test suite to prevent regression across boundary cases.
1 Commits
Dec 1, 2025December 2025 monthly summary focused on stabilizing terrain-wrapped imagery in maplibre-gl-js. Delivered a critical fix for image source clipping at extreme longitudes when terrain is enabled, and strengthened the test suite to prevent regression across boundary cases.
December 2025
March 2025
1 Commits
Mar 1, 2025March 2025: Focused on correctness and stability of terrain image rendering in maplibre-gl-js. Implemented a fix to ensure image tiles map accurately to terrain geometry across zoom levels, eliminating artifacts and improving rendering fidelity. This work reduces visual glitches and enhances user experience when viewing terrain imagery.
March 2025
1 Commits
Mar 1, 2025March 2025: Focused on correctness and stability of terrain image rendering in maplibre-gl-js. Implemented a fix to ensure image tiles map accurately to terrain geometry across zoom levels, eliminating artifacts and improving rendering fidelity. This work reduces visual glitches and enhances user experience when viewing terrain imagery.
Activity
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Quality Metrics
Correctness78.0%
Maintainability76.0%
Architecture72.0%
Performance76.0%
AI Usage28.0%
Skills & Technologies
Programming Languages
JavaScriptTypeScript
Technical Skills
Coordinate SystemsImage ProcessingMap RenderingSoftware TestingTile ManagementTypeScriptfront end developmentfull stack developmenttestingunit testing
Repositories Contributed To
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