Juho Yoon
Senior Product Designer at Optimizely
Seattle, Washington, United States
Summary
👤
Senior🎓
Top SchoolJuho Yoon is a Senior Product Designer with 10 years of experience applying human-computer interaction principles to improve onboarding, authentication, and operational workflows across consumer and enterprise products. He has driven measurable outcomes—550K new registrations and a 6.8% lift in mobile authentication at Expedia, a 34% increase in work sign-ups and major operational savings at Coupang—by aligning customer needs with business metrics. Now leading AI-first design initiatives at Optimizely, he builds product vision and UI foundations that scale across complex experimentation lifecycles. Trained at Carnegie Mellon in HCI and Decision Science, Juho blends rigorous research and synthesis (26+ user interviews in capstone work) with cross-functional execution to simplify high-friction processes. He’s equally comfortable shipping polished consumer experiences and designing systems that streamline logistics and data accuracy behind the scenes.
10 years of coding experience
2 years of employment as a software developer
Master's degree, Human Computer Interaction, Master's degree, Human Computer Interaction at Carnegie Mellon UniversityMcCallie School
Korean, English
Github Skills (109)
windows10
render10
lottie10
animation10
bodymovin10
after-effects10
android10
intellij-plugin9
bubble9
dart9
intellij-idea9
react-native9
ios9
desktop9
material-design9
Programming languages (9)
Github contributions (5)
hppk-journalist-2019/HPPK-Robo-Cup-2019
Jul 2019 - Oct 2019
Contributions:91 commits, 105 PRs, 91 pushes in 4 months
yoonhok524/Flutter-Sandbox
Mar 2019 - Dec 2022
Contributions:46 pushes, 1 branch, 1 issue in 3 years 9 months
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.