Designer by day, black cat by nature 🐈⬛
Hi, I’m Soyeon!
Product Designer building data-informed consumer experiences and AI-assisted tools, from research and interaction design to coded prototypes and implementation.
Product Designer at Protopie

Studied at University of

ichigan


From Upgrade Friction to 10.8× Higher
Conversion, Protopie
Increased conversion by 49.89%p within 24 hours, achieving 121.7% of the upgrade target.


From Searching to Booking: Reimagining Space Reservations with AI, Shinhan
Reduced booking time by 88% with an AI-powered reservation experience (4.2/5 reuse intent)


From Complex Data to Clear Investment Insights, Fingoo
The redesign increased chart-to-analysis success by 55.6% and reduced entry time by 77.8%


Coming Soon
Making “What Should I Eat?” Easier with AI, Babbuddy
Reduced drop-off by 28% and increased retention by 17.8% by redesigning an food recommendation service
AI Workflow Improvement
Notion PRD Annotator
After developing a Figma plugin with Claude and deploying it internally, the time spent creating design documentation was reduced by 75%
Annotation Manager
After developing a Figma plugin with Claude, the time spent on Figma error handling and annotation documentation was reduced by 90%
Soyeon Yun
UX/UI
Other Work
About
Designer by day, black cat by nature 🐈⬛
Hi, I’m Soyeon!
Product Designer building data-informed consumer experiences and AI-assisted tools, from research and interaction design to coded prototypes and implementation.
Product Designer at Protopie

Studied at University of

ichigan
All Work
Recent Professional
Side Projects
AI Workflow

From Upgrade Friction to 10.8× Higher
Conversion, Protopie
Increased conversion by 49.89%p within 24 hours by redesigning the Basic to Pro upgrade flow, achieving 121.7% of the upgrade target

From Searching to Booking: Reimagining Space Reservations with AI, Shinhan
Reduced booking time by 88% with an AI-powered reservation experience (4.2/5 reuse intent)
Notion PRD Annotator
After developing a Figma plugin with Claude and deploying it internally, the time spent creating design documentation was reduced by 75%
Annotation Manager
After developing a Figma plugin with Claude, the time spent on Figma error handling and annotation documentation was reduced by 90%

From Complex Data to Clear Investment Insights, Fingoo
The redesign increased chart-to-analysis success by 55.6% and reduced entry time by 77.8%


Coming Soon
Making “What Should I Eat?” Easier with AI, Babbuddy
Reduced drop-off by 28% and increased retention by 17.8% by redesigning a food recommendation service
Soyeon Yun
UX/UI
Other Work
About
Designer by day, black cat by nature 🐈⬛
Hi, I’m Soyeon!
Product Designer building data-informed consumer experiences and AI-assisted tools, from research and interaction design to coded prototypes and implementation.
Product Designer at Protopie

Studied at University of

ichigan
All Work
Recent Professional
Side Projects
AI Workflow

From Upgrade Friction to 10.8× Higher
Conversion, Protopie
Increased conversion by 49.89%p within 24 hours by redesigning the Basic to Pro upgrade flow, achieving 121.7% of the upgrade target

From Searching to Booking: Reimagining Space Reservations with AI, Shinhan
Reduced booking time by 88% with an AI-powered reservation experience (4.2/5 reuse intent)
Notion PRD Annotator
After developing a Figma plugin with Claude and deploying it internally, the time spent creating design documentation was reduced by 75%
Annotation Manager
After developing a Figma plugin with Claude, the time spent on Figma error handling and annotation documentation was reduced by 90%

From Complex Data to Clear Investment Insights, Fingoo
The redesign increased chart-to-analysis success by 55.6% and reduced entry time by 77.8%


Coming Soon
Making “What Should I Eat?” Easier with AI, Babbuddy
Reduced drop-off by 28% and increased retention by 17.8% by redesigning a food recommendation service
Soyeon Yun
UX/UI
Other Work
About