Sujin Han

Sujin Han is a product designer with a strategist's mind,
designing the logic behind an experience rather than just its surface.

Designed an AI assistant for 3M+ users @ SKT
Now pursuing an MDes in Interaction Design @ Carnegie Mellon

Building an AI Stock Agent

SKT

2025

Launched · 33K users first month

Building an AI Stock Agent

Launched · 33K users first month

Making AI Conversations Natural and Reliable

SKT

2023

Launched · 89.67% answered without fallback

Making AI Conversations Natural and Reliable

Launched · 89.67% answered without fallback

Fostering Social Connection in Autonomous Taxis

2026

Presented to design leaders at Waymo

Fostering Social Connection in Autonomous Taxis

Presented to design leaders at Waymo

Vibe-coding an AI Yoga Flow Log

2026

Live prototype · Built solo in 1 week

Vibe-coding an AI Yoga Flow Log

Live prototype · Built solo in 1 week

Creating Playful Social Interface

2026

Creating Playful Social Interface