Home Page · Juhana Kaarlehto

— a software developer from Helsinki, Finland.

Currently building, learning, planning the next trip north

Recent writing on things I find interesting.

Weekend at Since AI Hackathon 2026 · 7 min read Riksgränsen 2025 · 5 min read

Selected things I've built.

ComfyUI portfolio Workflow gallery This home page WebGL · Fourier text shader

Get in touch.

Email: juhana.kaa@gmail.com

GitHub: jKaarlehto