Demetrios Roumbos
Demetrios Roumbos headshot

Hey, I'm Demetrios — I make
complex products feel simple

Chicago-based product designer who loves collaborating with good people and designing cool things.

Abbott
Senior UX Designer
Led end-to-end UX for two mission-critical point-of-care data management systems. Concepted a new SaaS platform for laboratory data management.
2025 – 2026
Walmart
Senior Product Designer
Led design for Walmart Pass (in-store identifier at national scale) and Walmart Wireless services. Influenced roadmap through research insights across cross-functional pods.
2023 – 2025
Intuit
Product Designer
Designed internal underwriting tool that increased loan throughput by 50%. Led shared widget library adopted across 4+ QuickBooks lending products.
2022 – 2023
Discover
UX Designer
Designed web and mobile experiences within Discover's accelerated innovation unit, shipping rapid prototypes for new credit card acquisition flows and account management features.
2021 – 2022

DePaul grad, Chicago-based, and always chasing something new. Outside of design I'm usually deep into sports, finding my next favorite album, or rewatching a good TV show I've already seen ten times.

I'm happiest when I'm traveling somewhere new, hunting down a good matcha spot, and lately I've been down the rabbit hole with AI.

On the design side — I gravitate toward complex, data-heavy products where the interface either helps people think clearly or gets in the way. Currently open to product design roles on teams building tools that actually matter.

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