I'm Bart, Digital Product Designer
I help teams turn ideas into products people actually love to use, for companies like Uber, Heineken and bol.com. Based in Rotterdam, over a decade in, I still love making complex things feel simple.

2024 – Now
Uber Payments
Designing payment systems that handle transactions and financial partner integrations at scale, across Uber's products.
From idea to product
1. Discover
I talk to the people involved before I draw anything: what the goal is, what the constraints are, and which problem we are actually solving. Agreeing on that is the cheapest thing on this list.
2. Ideate
I sketch, structure and argue the options out until one of them holds up. I change my mind a lot here, which is the point: it costs nothing now and a great deal later.
3. Design & prototype
I do the interaction and the visual design in one pass, and build it far enough to be clicked through, on patterns that keep working long after I have handed the screens over.
4. Validate
I put it in front of real users, watch what changes, and keep adjusting once it is out in the world. Shipping is where I find out what I got wrong.
Step 1 of 4: Discover
My toolbox
The apps I reach for every day, from design to code and everything in between.

Co-founder of Strakzat
We design and build digital products: websites, apps, and brands. End to end, from strategy to launch.
Find me online
Bart DunwegRotterdam