Hello, I'm J.Y.
Hello, I'm J.Y.
A Product Designer who enjoys tackling complex challenges, cares deeply for craftsmanship across multiple platforms, and drives product execution through an iterative and collaborative process.
A Product Designer who enjoys tackling complex challenges, cares deeply for craftsmanship across multiple platforms, and drives product execution through an iterative and collaborative process.



Improving the Ad Campaign Creation Experience
Improving the Ad Campaign Creation Experience
Optimized Paramount’s self-serve ad creation experience to help advertisers move from intent to live campaigns more efficiently across the CTV funnel.
Optimized Paramount’s self-serve ad creation experience to help advertisers move from intent to live campaigns more efficiently across the CTV funnel.



Introduced a unified component pattern that reduced duplication across teams while establishing shared standards for usage, flexibility, and future growth.
Introduced a unified component pattern that reduced duplication across teams while establishing shared standards for usage, flexibility, and future growth.


Redesigned and aligned multiple checkout experiences—including paid subscriptions, education access, and free trials—to reduce friction and improve conversion across high-intent entry points.
Redesigned and aligned multiple checkout experiences—including paid subscriptions, education access, and free trials—to reduce friction and improve conversion across high-intent entry points.


Enhanced a secure, anonymous messaging experience with a focus on trust, simplicity, and ease of use.
Enhanced a secure, anonymous messaging experience with a focus on trust, simplicity, and ease of use.


Improving BlueStacks Desktop App with New Features
Improving BlueStacks Desktop App with New Features
Improving BlueStacks Desktop App with New Features
Added gamified elements and other community-driven features for an Android emulator to keep players engaged.
Added gamified elements and other community-driven features for an Android emulator to keep players engaged.


Building an Interactive Web Tool for Streamers and their Audiences
Building an Interactive Web Tool for Streamers and their Audiences
Building an Interactive Web Tool for Streamers and their Audiences
Designed a tool for online streamers to interact with their audience in a fun and engaging way.
Designed a tool for online streamers to interact with their audience in a fun and engaging way.





