Karen Grigorian · Netherlands

I build things —in code and in the shop.

Senior software engineer by trade, maker by obsession. I design, print, machine and photograph — and write it all down. This is the reference layer behind the DIY channel.

On the bench

What I'm actively building right now — across the shop and the editor.
All projects
The channel · YouTube

From the workshop, on video

Every build on this site has a video behind it. New episodes most weeks.
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Build logs and code from the workshop

Every project on this site has a video behind it — from CNC jigs and printer mods to sensor firmware and camera rigs.

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Latest writing

Long-form articles, quick notes, and in-progress dev logs — one feed, two tracks.
All writing
Article04.07.2026Code

Fast Heatmap Generation with Python, Flask, and Numba

Web developmentnumbaflaskpython
Open to interesting builds — bits or atoms

Got something worth taking apart?

A collaboration, a hardware question, or just comparing notes on printers — the inbox is open.