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David E Disch

PROFILE

David E Disch

Elijah Disch developed robust geospatial and front-end features across maplibre-gl-js and CommanderStorm/martin, focusing on reliability and standards compliance. On maplibre-gl-js, Elijah refactored zoom handling and event management in TypeScript to deliver precise user control and predictable map interactions, introducing new pathways for updating constraints and comprehensive tests to prevent regressions. In CommanderStorm/martin, Elijah implemented strict Cloud Optimized GeoTIFF validation and enhanced TileJSON generation using Rust, ensuring only WebMercatorQuad-compatible data is accepted and improving downstream data quality. His work demonstrated depth in event handling, geospatial data processing, and testing, resulting in maintainable, standards-aligned codebases for both projects.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

3Total
Bugs
0
Commits
3
Features
3
Lines of code
1,165
Activity Months3

Work History

February 2026

1 Commits • 1 Features

Feb 1, 2026

February 2026: CommanderStorm/martin — Focused on robust GIS data handling and reliable map rendering. Implemented Cloud Optimized GeoTIFF (COG) Validation and TileJSON Generation Enhancement with stricter acceptance criteria (WebMercatorQuad compatibility), added explicit exposure of COG bounds, center, and tileSize in TileJSON, and refined zoom-level computation from image resolution and tile size. Updated tile path semantics to align with other sources and improved validation messaging to enforce a standards-compliant data pipeline. This work reduces ambiguous loads and improves data quality for downstream consumers and map rendering.

January 2026

1 Commits • 1 Features

Jan 1, 2026

January 2026: Delivered reliability and responsiveness improvements for map interactions in maplibre-gl-js, delivering more predictable user interactions and safer resource management, improving stability for end users and reducing maintenance overhead.

December 2025

1 Commits • 1 Features

Dec 1, 2025

December 2025 monthly summary for maplibre-gl-js focused on delivering a robust and user-friendly zoom experience. Key feature delivered: Enhanced Map Zoom Control and Constraints with refactored zoom handling to improve state management and user control over zoom levels. Introduced a new method for updating zoom constraints and added tests to ensure functionality. Also ensured alignment with product requirements by updating related documentation and changelog.

Activity

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Quality Metrics

Correctness86.6%
Maintainability80.0%
Architecture80.0%
Performance80.0%
AI Usage33.4%

Skills & Technologies

Programming Languages

RustTypeScript

Technical Skills

Rust programmingTypeScriptevent handlingfront end developmentgeospatial data handlingimage processingtesting

Repositories Contributed To

2 repos

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

maplibre/maplibre-gl-js

Dec 2025 Jan 2026
2 Months active

Languages Used

TypeScript

Technical Skills

TypeScriptfront end developmenttestingevent handling

CommanderStorm/martin

Feb 2026 Feb 2026
1 Month active

Languages Used

Rust

Technical Skills

Rust programminggeospatial data handlingimage processing