UX optimization for MOIN, a cross-border remittance service. Reduced onboarding friction and improved transaction completion — by redesigning identity verification, input flow, and fee transparency.

UX redesign for Hwahae, a K-beauty product discovery app. Turned product research into purchase decisions — contributing to ₩200M+ GMV and a shopping-tab conversion lift from 1.8% to 30%.

A web-based pilot UX/UI project that recommends the right diaper stage based on a baby's height, weight, and head circumference — connecting parents' sizing uncertainty to MomQ account sign-up and purchase intent.

Touchcon is a digital asset reward app where users earn CON through QR-based rewards, manage their assets in a wallet, grow them through staking, and spend them in a dedicated shop.