Blaž Aristovnik
Electrical and software engineer
I build electronics and software: PCBs and firmware, web apps, developer tools and AI agent tooling. Co-founder of Paxia, based in Ljubljana.
Featured projectEmbeddedHardwareEduVISAn educational spectrophotometer developed at Paxia. Currently paused.Selected work
All projects- WebSoftware
Paxia Website
A company website for Paxia's laboratory instruments.
My part: Website design and development with Astro and TypeScript.
- HTML
- CSS
- JavaScript
- Responsive Design
- WebSoftware
Spice Website
Run ngspice and SPICE OPUS simulations in the browser.
My part: Web interface, simulation API and VPS deployment.
- Next.js
- Tailwind CSS
- TypeScript
- Shadcn UI
What I do
Hardware design
Schematics, PCB layout and enclosures for laboratory instruments.
Embedded firmware
C and C++ on ESP32 and STM32.
Software
Web apps, CLIs and AI agent tooling in TypeScript, Rust, Go and Python.
Currently
Hardware and firmware at Paxia, plus software and AI agent tooling of my own. Recently finished my electrical engineering degree in Ljubljana.

