New York, NY, USA
3:51 UTC

Nathan Santos
Senior Product Designer (Currently @ Eulerity)
I’m currently rebuilding my full portfolio.
This page is a focused snapshot of my work.
About
I design and ship B2B and mobile products that simplify complex systems with clear UX, strong product logic, and modern AI workflows. Currently designing advertising, posting, creative, and automation tools at Eulerity.
WORK Experience

Senior Product Designer
Eulerity
·
2024-Present
Lead product design across Eulerity’s advertising, posting, creative management, listings, and automation tools. I focus on simplifying complex workflows, improving clarity across mobile and web, and building scalable, token-driven UI patterns. I work closely with product and engineering to define logic, align constraints, and ship features end to end.

Product Designer
PayMongo (YC S19)
·
2022
Led design for two core PayMongo products. I defined the product catalog experience for Pages and improved Direct Online Banking by refining flows and increasing the reliability of bank-based payments across the payment channels that PayMongo offers. I also contributed to updates in the design system to maintain consistent patterns across the product.

Associate Product Designer
BeautyMNL
·
2021-2022
Led the redesign of BeautyMNL’s account onboarding experience, focusing on simplifying how users create and access their accounts. I unified previously disjointed paths into a clearer, more reliable mobile-first flow and reduced unnecessary verification steps that contributed to drop-off. I also contributed to design-system updates to ensure consistent patterns across the product.

UI/UX Designer
LocusBlue (Formerly ScanX)
·
2020-2021
Designed internal dashboard features and high-fidelity prototypes that supported product demos and smoother collaboration with engineering. I also built the company’s first design system, creating standardized components that improved consistency and development efficiency.
Education
Skills / Stack
Product Design & 0-1 Development
Interaction Design
UI / Design Systems
Design Workshops
AI Design Workflows
Rapid Prototyping
User Research
Quantitative & Qualitative Research
Front End Development
Front End Development