Hello I’m Jules. I studied Applied Geosciences but now I’m a Software Developer. I’m most experienced with web frontend, specifically React & D3. I’m passionate about building tools on the web and data visualization.

You can find me on the web on Twitter, GitHub, or Observable.

Latest Writing

  • useSyncExternalStore First Look

    A first look at useSyncExternalStore, its rationale, its caveats and its non-library purposes, like syncing with Browser API’s for example

  • React ref Callback Use-Cases

    ref callbacks are a little known feature in React, they’re used to perform an action when React attaches or detaches a ref to a DOM element. ref callbacks have a few use-cases, let’s look at some.

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