I'm Colleen.

I

design

intuitive

global

user

experiences

Crafting data-driven, AI-powered designs for international audiences

Designing with data + AI

From insight to interface, I deliver seamless, high-polish UX powered by data and accelerated by AI tools. As a Principal UX Designer, I create intuitive, user-centered designs that drive impactful results.

Real-world results

644M users

reached through my design

27 products

designed and shipped

175 countries

reached through the product experience

33 currencies

designed and accounted for

UX Mechanics

Tools and core expertise behind my design process from software to strategy

Core Areas

User experience
Visual design
Interaction design
Mobile design
HTML/CSS

Team management
Design sprint process
Go-to-market strategy
Success metrics
Production testing

Digital Toolkit

Figma
Replit
Writer AI
UserTesting
Dscout
Miro

My global product designs

Cross-platform designs launched across web, mobile, and tablet, reaching millions worldwide

Explore my case studies

PayPal.ai

Designed how merchants connect their products to Perplexity, enabling discovery and shopping with AI agents.

PayPal Invoices

Championed PayPal’s first subscription, led a workshop, crafted the 2M-user experience, and optimized conversions.

Walmart Seller

Designed Walmart's first seller mobile app on iOS and Android, earning 4.9+ star ratings on the App Store and Google Play.

Shopify Bundles

Spearheaded Shopify's first native bundle tool, empowering 6M merchants to create product bundles for 644M global buyers.

Shopify Markets

Directed end-to-end experience for cross-border FX, shipping, payments, and payouts in admin for 175 countries.

Shopify Payments

Rolled out 6 new localized payment methods tailored to 9 European countries to streamline online checkout.

Clients & Companies

Ready to build something cool? Reach out.