I'm Soyun, a product designer with over five years of experience designing products within real-world constraints while delivering impactful, user-centered experiences at a global scale.
Previously at LINE, I led UX design for a digital banking platform built on LINE Messenger, a global social platform with over 200M users, supporting financial management across four countries. I also worked on large-scale consumer features for LINE & Yahoo! Japan's premium membership and LINE AI Assistant.
Currently based in Seattle, I'm pursuing M.S. in Human-Centered Design & Engineering at the University of Washington, where I’m deepening my practice in research-driven and AI-focused design.
A BIT MORE ABOUT ME :)
Experience

Salesforce
Corporate Sponsorship
Product Designer
2026
Collaborated with Salesforce AI Research to translate opaque AI voice cloning processes and synthesized outputs into interpretable visual representations that surface underlying semantics.

LINE Plus
Product Designer
2019 - 2024
Led product design across digital banking and premium features, shaping experiences used by millions across multiple markets, while driving measurable business impact at scale.

XnTree London
Visual Designer
2017 - 2018
Translated complex startup technologies into compelling pitch-deck visuals aligned with business goals.
Education

University of Washington
M.S. in Human Centered Design & Engineering
2026 (Expected)

Chung-Ang University
B.S. in Media Communication
B.E. in Digital Imaging Engineering
2019
Toolbox

Figma
Product & system design

Figma Make
Interactive prototyping

ChatGPT
Concept exploration

Claude
PRD drafting & prototyping

Cursor
Vibe coding
Vercel
Deployment

Visual assets

Jira
Product collaboration
& more!





