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QGIS is the mapping software you didn't know you needed
QGIS is incredible: You can build maps that make use of the absolute wealth of public data out there and put Google Maps to absolute shame. This article is doing just that.
Christian Hollinger
I am a Software Engineer specialized in data platforms & distributed systems, which I sometimes blog about.
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Visit chollinger.com → RSS feedOn Hacker News Jun 2020 – Oct 2025
Life, Learning & Writing 2Infrastructure & DevOps 2Tools & Productivity 1Open Source 1Hardware & Electronics 1AI & Machine Learning 1
2
Why I self host my servers and what I've recently learned
A short story on why I still go through the effort of self hosting servers and some things it taught me recently.
3
Tensorflow on edge, or – Building a “smart” security camera with a Raspberry Pi
The amount of time my outdoor cameras are being set off by light, wind, cars, or anything other than a human is insane. Overly cautious security cameras might be a feature, but an annoying one at that...
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More random home lab things I've recently learned
From my series of "Christian's Home Lab adventures", here's some more things I've recently learned / discovered and figured are worth sharing: NVMe SSDs on a Raspberry PI, ARM64 adventures, more zfs troubles, and some cool tools you should try.