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thomfuhrmann

PROFILE

Thomfuhrmann

Over a two-month period, contributed to geospatial backend systems by enhancing tile data workflows and real-time map serving. In the maplibre/maplibre-tile-spec repository, implemented PMTiles output support in the Rust-based Convert CLI, enabling direct export of tiles in PMTiles format and streamlining interoperability across mapping pipelines. Later, delivered a proof-of-concept for the CommanderStorm/martin tile server, enabling on-the-fly conversion of GeoJSON to vector tiles with hot-reload and spatial indexing using Hilbert R-Trees. Leveraged Rust, asynchronous programming, and geospatial data processing to reduce data staleness and improve scalability for map visualizations, demonstrating depth in backend and CLI development.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

2Total
Bugs
0
Commits
2
Features
2
Lines of code
3,483
Activity Months2

Work History

July 2026

1 Commits • 1 Features

Jul 1, 2026

July 2026: Delivered a PoC for on-the-fly GeoJSON to vector tile (MVT) serving in the Martin tile server with hot-reload. Implemented spatial indexing using Hilbert R-Tree for fast tile lookups, geometry clipping, and WGS84→Web Mercator transformation, plus tile-space conversion and MVT encoding. Demonstrated end-to-end pipeline and data-refresh capability, reducing data staleness for map visualizations and enabling scalable tile services.

May 2026

1 Commits • 1 Features

May 1, 2026

May 2026: Delivered PMTiles Output Format Support in the Convert CLI for maplibre-tile-spec, expanding export options and improving interoperability of tile data. This enhancement enables users to export tiles directly in PMTiles format from the CLI, reducing downstream processing steps and enabling more efficient distribution of tile packages across workflows.

Activity

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Quality Metrics

Correctness80.0%
Maintainability80.0%
Architecture90.0%
Performance80.0%
AI Usage60.0%

Skills & Technologies

Programming Languages

Rust

Technical Skills

Asynchronous ProgrammingBackend DevelopmentCLI DevelopmentGeospatial Data ProcessingRustSpatial IndexingVector Tiles

Repositories Contributed To

2 repos

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

maplibre/maplibre-tile-spec

May 2026 May 2026
1 Month active

Languages Used

Rust

Technical Skills

Asynchronous ProgrammingCLI DevelopmentRust

CommanderStorm/martin

Jul 2026 Jul 2026
1 Month active

Languages Used

No languages

Technical Skills

Backend DevelopmentGeospatial Data ProcessingRustSpatial IndexingVector Tiles