$
selected work
Things I've built
Pixy — a desk assistant that runs entirely on one Jetson
A desk buddy on a single Jetson Orin Nano — she sees, listens and talks back, with no cloud and no network at run time.
- visual answer
- 2.1 s
- generation
- 38 tok/s
- headroom
- 764 MB
LocateAnything-3B on the Jetson Orin Nano
NVIDIA's 3B open-vocabulary vision-language model running live and fully on-device on an 8 GB Jetson Orin Nano — no cloud, no fixed class list.
- inference
- 0.3–0.6 /s
- video
- ~25 fps
- 4-bit weights
- 2.2 GB
Maixduino Pokédex
A standalone device that snaps a photo, identifies one of 150 Pokémon with an on-device neural network, and shows a themed Pokédex panel — no internet, no phone, no cloud.
- accuracy
- 79%
- model size
- < 1 MB
- classes
- 150
writing
From the blog
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Short notes
10 Aug 2026
Getting the power button to work on a Jetson Orin Nano
I wired a button to J14 on my Orin Nano and nothing happened. It wasn't the wiring — GNOME was quietly swallowing the press.
23 Jul 2026
Never power servos from the Jetson rail
Six SG90s will brown out a dev kit. Separate 5 V supply, common ground, and a 1000 µF cap across V+.
22 Jul 2026
A USB webcam is a fine Jetson microphone
If you're already using a CSI camera for vision, the spare USB webcam is the easiest ALSA capture device you'll find.
$ ./say-hello --to atomicrajat
Got something that needs to run on the edge?
I'm always up for talking about Jetson, on-device models, or whatever you're trying to squeeze onto a board that's too small for it. Send me a message on LinkedIn and we can take it from there.
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