Freelance | full-stack developer

Hi, I'm Colin Wilmans

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Finance Planner

Designed for the F.I.R.E. (Financial Independence, Retire Early) movement. Visualize, track and achieve your financial goals with a strong focus on long-term strategy and the power of compound interest. 100% free, no in-app purchases, 100% private.

NuGet Package

NTokenizers

Powerful stream-based tokenizers for XML, JSON, HTML, YAML, Markdown, TypeScript, CSS, C# and SQL.

C#.NET

GitHub NuGet Docs

Recent Blog

How to build llama.cpp on Windows for your Nvidia GPU

You want to get the most out of llama.cpp on an Nvidia GPU? Then don't rely on the prebuilt binaries — build it yourself for your own GPU…

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What I Do

Apps

Native mobile apps for iOS, Android and Windows.

NuGet Packages

Open-source .NET packages for syntax highlighting and tokenizers.

Blogs

Articles about .NET, MAUI and software development.

Contact

Have a project or a question? Feel free to reach out.

Let's work together

Whether you need a mobile app, want to build a .NET backend, or need help with an open-source package — I'm happy to help.

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