Petteri Helttula Design & Code
Product Designer @ ? Into AI, Automation & Growth

Moi I'm Petteri. You're looking at my [2026] [2026] Design Portfolio.

I design interfaces and product details that help people understand, decide, and move forward.

More about how I work

Additional explorations

Product concepts and UX experiments that explore one focused idea through practical interface design.

5 min UX Audit

You pressed checkout. So why are you still shopping?

Elisa UX Audit
CourtTap smartwatch scoring interface for tennis and padel 3 min Concept

Scoring a match without pulling out your phone

CourtTap
4 min Concept

Making weekly grocery planning feel less like work

SmartGrocer