Ning
Research-led Product Designer
I turn user needs and real-world signals into clear product decisions and next steps.
I turn user needs and real-world signals into clear product decisions and next steps.
Based in Finland · Aalto University alum · Registered Dietitian (Taiwan)
Based in Finland · Aalto University alum · Registered Dietitian (Taiwan)
FoDi
FoDi
A habit companion for healthy eating.
Studying what helps people stay consistent with healthy eating.
Started as a solo prototype. Now collaborating with two dietitians (validation pending).
Built through user testing and iterative design decisions.
Start with the 6-screen Overview,
or start a study below.
Studying what helps people stay consistent with healthy eating.
Started as a solo prototype. Now collaborating with two dietitians (validation pending).
Built through user testing and iterative design decisions.
Start with the 6-screen Overview,
or start a study below.
Prefer a specific angle?
One product space. Three independent design questions.
Study 01 Product Strategy
Study 01 Product Strategy
Study 02 Next-Step Guidance
Study 02 Next-Step Guidance
Study 03 Motivation Design
Study 03 Motivation Design

About
Hi, I’m Ning (Ya-Ning Chang), a product designer working across strategy and UX, based in Finland. My background in clinical research and nutrition product development (R&D) shaped an evidence-first mindset—turning behaviour signals into clear product bets and usable flows.
Based in Finland · Aalto University alum · Registered Dietitian - Taiwan · Research Synthesis · Product Strategy · Product Direction

About
Hi, I’m Ning (Ya-Ning Chang), a product designer working across strategy and UX, based in Finland. My background in clinical research and nutrition product development (R&D) shaped an evidence-first mindset—turning behaviour signals into clear product bets and usable flows.
Based in Finland · Aalto University alum · Registered Dietitian - Taiwan · Research Synthesis · Product Strategy · Product Direction
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