Hi, I’m Justin Hattendorf

I build software for Design and Engineering.


Brooklyn, New York · 2026
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Selected Work
PRODUCT    ·    HIGHARC 2026

Live Plans


Led the product effort to connect Higharc's 3D home models directly to construction documents, eliminating manual redrafting and keeping every plan accurate as changes happen in real time.
Coming Soon... 
PRODUCT DESIGN    ·    NTOP 2023

Iris Design System


Built the Iris design system to bring visual consistency and scalable UI components to nTop's high-performance engineering desktop application.