U1CORE is a product studio for the products where buyers, sellers, and operators meet, transact, and trust each other.
Marketplaces, exchanges, auction systems, fundraising platforms, and operational CRMs with multi-role logic.
Book a Free Call:
https://calendly.com/hello-u1core/30min
or visit our website - https://www.u1core.com/
OUR SERVICES:
- Product Design UI/UX, design systems, prototyping, user testing, platform-native patterns for marketplaces, auctions, exchanges, and donation flows
- Product Engineering React, Next.js, Vue on the front; Node.js, Python, .NET on the back; mobile, payment integrations, multi-role architecture, admin tooling, DevOps
- Discovery & Platform Strategy Cold-start strategy, trust and safety architecture, take-rate modeling, MVP scoping, UX audits, platform mechanics workshops
- Custom Development Marketing sites and landing pages for platform companies, paired with the product engagement
We pick a lane. Marketplaces, exchanges, auctions, donation platforms and almost nothing else. Founders come to us because we already know how their product breaks.
One team, no relay race. Senior designers and engineers on the same project, kickoff to launch. The thing you ship is the thing we built nothing lost in handoff to a second studio.
Built for the day it gets used. Multi-role flows, payments, admin tooling, infrastructure that holds up at peak load. We design for the brief and engineer for the day after.
Receipts. $720M+ processed through one platform. Millions of listings on another.
Our work has been recognised by CSS Design Awards (2× Site of the Day, 4× Best UX, 4× Best UI, 4× Best Innovation, 4× Special Kudos), Orpetron, TOP 10 Design Company in Dribbble!
More than 300 clients have trusted us with their products.
If your product has multiple types of users exchanging real value, and getting the platform right changes outcomes let's talk.



























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