Hi, I’m Kirstin.

I’m a product designer with 6+ years of experience.
Currently at Kaufland, one of Europe’s largest retailers, I design and ship digital experiences used by millions of customers.

Self Checkout Terminal

I built Kaufland’s (one of Europe’s largest grocers) new self-checkout experience and a dedicated design system to ensure the experience could scale consistently across terminals and markets.

Role
Lead Product Designer
Scope
Research, Interaction Design, UI Design, Prototyping, Design System
Year
2026

Kaufland Coupon Slider

Coupons were an important part of the Kaufland experience, but the existing interface made browsing and activating relevant offers unnecessarily difficult. I created a compact browsing pattern - a simple design intervention that had a significant impact.

Role
Sole Product Designer
Year
2026
Impact
+34% coupon activation +22% purchases with a coupon +1% overall GMV per visitor

Kaufland - Recipes

Research showed customers use offers for meal inspiration, but often struggled to turn that inspiration into ideas for what to actually cook. Using an AI assisted workflow, I was able to connect weekly Kaufland offers to our recipe database, turning inspiration into an actual plan for shopping in store.

Role
Lead Product Designer
Scope
Research, Product Strategy, End-to-End, AI
Year
2026

Magaloop

Magaloop connected independent retailers with beverage suppliers through a consumer-facing ordering app and seller platform. Designing these products meant understanding two very different user groups and the real-world workflows connecting them. I conducted extensive field research in supplier warehouses and independent retailers, speaking with more than 100 customers and suppliers. I translated those insights into product strategy, workflows, and shipped experiences.

Role
Lead Product Designer
Scope
Product Strategy, Research, UX/UI Design, Prototyping, Usability Testing
Year
2022 - 2023
Kirstin standing in a park with arms crossed
Kiki the dog sitting on a path among autumn leaves, looking up

With over six years of experience designing across fintech, e-commerce, and mental health, I specialise in finding elegance in complexity. I believe excellent UX goes beyond solving a problem for a person. It should delight.

Before becoming a product designer, I studied physics. That scientific background still shapes how I work: curious, analytical, and comfortable untangling complex problems. After graduating, I received a Fulbright Scholarship and moved to Germany.

Outside of design, I love reading, racing marathons, film photography, and making music. I write and perform as Queen Quail, my indie rock project. I am also, of course, obsessed with my dog, Kiki.

Let’s get in touch.