Hi, I'm Soyun.
I design scalable product experiences
by untangling complex business systems.
Hi, I'm Soyun.
I design scalable product experiences
by untangling complex business systems.
Hi, I'm Soyun.
I design scalable product experiences
by untangling complex business systems.
Hi, I'm Soyun.
I design scalable product experiences
by untangling complex business systems.
Selected Works
Selected Works
Selected Works
Selected Works
Shipped
Easy Loan for Merchants, LINE Bank
Led a loan renewal project for small merchants, simplifying the application process and reducing drop-off rates by 56%.
Shipped
QR Payment, LINE Bank
Optimized checkout flows and integrated a QR code customization to boost engagement, increasing monthly transactions by 134%.
Shipped
Custom App Icon, LINE & Yahoo! Japan Premium
Custom App Icon, LINE & Yahoo Japan Premium
Designed and managed a new Custom App Icon personalization feature, driving a 228% increase in new subscriptions.
Admin Page, LINE Bank Business Account
Crafted web interfaces for the corporate accounts admin page, streamlining B2B financial workflows for 20+ Japanese enterprises.
Shipped
Easy Loan for Merchants, LINE Bank
Led a loan renewal project for small merchants, simplifying the application process and reducing drop-off rates by 56%.
Shipped
QR Payment, LINE Bank
Optimized checkout flows and integrated a QR code customization to boost engagement, increasing monthly transactions by 134%.
Shipped
Custom App Icon, LINE & Yahoo! Japan Premium
Designed and managed a new Custom App Icon personalization feature, driving a 228% increase in new subscriptions.
Admin Page, LINE Bank Business Account
Crafted web interfaces for the corporate accounts admin page, streamlining B2B financial workflows for 20+ Japanese enterprises.
Shipped
Easy Loan for Merchants, LINE Bank
Led a loan renewal project for small merchants, simplifying the application process and reducing drop-off rates by 56%.
Shipped
Custom App Icon, LINE & Yahoo! Japan Premium
Designed and managed a new Custom App Icon personalization feature, driving a 228% increase in new subscriptions.
Shipped
QR Payment, LINE Bank
Optimized checkout flows and integrated a QR code customization to boost engagement, increasing monthly transactions by 134%.
Admin Page, LINE Bank Business Account
Crafted web interfaces for the corporate accounts admin page, streamlining B2B financial workflows for 20+ Japanese enterprises.
Ideas in action
Ideas in action
Ideas in action
Ideas in action
AI Concept Envisioning Toolkit
Coming Soon!
AI-Powered Movie Recommender
Coming Soon!
WSDOT Usability Testing
Always happy to meet great people and build meaningful things together.
Always happy to meet great people
and build meaningful things together.
© Soyun Moon 2026
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