Color-Coding YubiKeys
Dec 22, 2025
YubiKeys are great—until you end up with multiple identical YubiKeys and no idea which one is which. After struggling to identify my keys, I decided to fix the problem myself.
I am an embedded machine learning specialist and full-stack developer. I am interested in the latest advances in machine learning, cloud infrastructure, and information security. I enjoy working with startups and companies where rapid innovation is paramount.
With a background in infrastructure and full-stack development, I previously architected AWS-based infrastructures tailored for high-demand and business-critical applications.
I studied Computer Science at Utrecht University with a focus on compiler construction.
Dec 22, 2025
YubiKeys are great—until you end up with multiple identical YubiKeys and no idea which one is which. After struggling to identify my keys, I decided to fix the problem myself.
Dec 10, 2025
My previous blogging platform held me back from posting to my blog as I couldn't easily make my posts look as sexy as I wanted. LLMs enable me to write and maintain pure HTML and CSS without the boring effort traditionally required.
Sep 1, 2020
In this blog post, we would like to share an exciting application utilizing our recently launched machine vision functionality. We will show you how you can create your own autonomously driving vehicle using Edge Impulse and the OpenMV platform with a model using only 121 KB of RAM.
Dec 6, 2022
Edge Impulse is a cloud-based machine learning operations (MLOps) platform for developing embedded and edge ML (TinyML) systems that can be deployed to a wide range of hardware targets. Current TinyML workflows are plagued by fragmented software stacks and heterogeneous deployment hardware, making ML model optimizations difficult and unportable. We present Edge Impulse, a practical MLOps platform for developing TinyML systems at scale…
Jun 23, 2021
Finding the best ML model for analyzing sensor data is not easy. What pre-processing steps yield the best results? What signal processing parameters should you pick? This is even more true when the resulting model needs to run on a microcontroller where you have latency, memory and power constraints…
I'd love to hear about projects or companies where I can add value. You can contact me at mathijs@mathijsbaaijens.nl