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Simplicity
is prerequisite
for reliability

— Edsger W. Dijkstra

i make stuff — robots, web apps, physics simulations, home servers. mostly for fun. sometimes it even works on the first try.

01

about

hey, i'm leotrax3d. i like building things — check them out below.

right now i'm working on an Android App from scratch and on my Homelab, which runs various self-hosted services. i also do a lot of 3D printing projects.

handleleotrax3d
statusbuilding
current thingandroid app
daily driverLinux / Arch
editorVS Code
open sourceyes
02

skills

Electronics
Arduino · ATmega · UART / I2C
stepper & servo drivers
power supplies · soldering
3D Printing
FDM · slicer tuning
hardware mods
open source contributions
Blender
rigid body physics · Cycles
EEVEE · VSE editing
YouTube Shorts
Web Dev
SvelteKit · React · Hono.js
SQLite · Docker · Vite
full stack from scratch
Self-Hosting
Home Assistant · Pi-hole
Nextcloud · n8n · Coolify
Raspberry Pi homelab
AI / Generative
ComfyUI · FLUX · LoRA
PyTorch / ROCm
local models
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