Paul Hollander
Software Developer
Randstad, Netherlands
Summary
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RockstarPaul Hollander is a seasoned .NET software developer with 18 years of hands-on experience building and optimizing mapping and geospatial components. Based in the Randstad, he blends front-end polish and back-end performance work—contributing to notable open-source projects like Mapsui and SharpMap where he improved documentation, fixed rendering and caching issues, and resolved subtle WMS/WFS bugs. Known for a "do whatever it takes" approach, he focuses on pragmatic fixes that improve reliability and developer experience. His contributions show attention to both user-facing clarity and low-level optimization, a balance that helps complex mapping systems just work.
18 years of coding experience
Github Skills (7)
wms10
maps10
gis10
csharp10
documentation10
dotnet-core10
html9
Programming languages (5)
Github contributions (5)
Mapsui/Mapsui
May 2014 - Jan 2023
Mapsui is a .NET Map component for: MAUI, Avalonia, Uno Platform, Blazor, WPF, WinUI, Windows Forms, Eto Forms, .NET for Android and .NET for iOS
Role in this project:
Front-end Developer
Front-end DeveloperContributions:150 releases, 1019 reviews, 4587 commits in 8 years 10 months
Contributions summary:Paul's commits focus on modifying the "projections.html" documentation file within the "docs/documentation/" directory. These changes primarily involve updating the text content, improving readability, and making minor adjustments to the formatting and structure of the documentation. The user is likely responsible for maintaining and improving the documentation related to projections within the project.
androidavaloniablazordotnetios
SharpMap/SharpMap
Dec 2007 - Jul 2012
An easy-to-use mapping library for use in web and desktop applications
Role in this project:Back-end Developer
Back-end DeveloperContributions:53 commits in 4 years 7 months
Contributions summary:Paul primarily focused on implementing and modifying features related to the `TiledWmsLayer` class, adding support for caching raster tiles and integrating with WMS servers. They fixed overlapping tile issues within the `TiledWmsLayer` and optimized the layer's rendering performance. Furthermore, the user contributed to fixing a WFS client's bug and made code improvements, such as replacing an inefficient `Enum.IsDefined` call.
desktop-applicationmapgissharpmap
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