Hi! I'm Yusen, a product designer who designs with AI and code.
Currently Master of Human-Computer Interaction candidate
at Carnegie Mellon University
Amazon
2019
iOS Engineer
Microsoft
2020
UX Engineer
Instagram
2022
Software Engineer, iOS & Web
CMU
Graduating Jul 2026
MHCI
AI Design
Goodwill Lens: AI-Powered Price Support
CMU MHCI capstone with Goodwill of Southwestern Pennsylvania — built an on-device Core ML iOS prototype that classifies garments at the warehouse rack, ran a Wizard-of-Oz trust study with 9 processors, and modeled a ~$5M annual mission opportunity.
View case study →Mobile Design
Clickable Category on Instagram
As the lead iOS Engineer, shipped the new Clickable Category feature on Instagram Profiles, tested with 40M+ users, achieving 8% CTR and driving creators’ followers +9.3% MoM.
View case study →Web Design
Lead Product Designer at Shanghai Runtonghe Mechanical & Electrical Equipment Co.
Led product definition, UX design, and launch for the corporate website and WeChat Mini Program for product browsing and inquiries, increasing client inquiry calls by 233% YoY in the launch month.
Service Design
Product Designer for Flashcard Dictionary
Independently designed, developed, and launched a subscription-based iOS app, reaching 50,000+ App Store downloads globally, with a 5.0/5 rating in China and 4.3/5 rating in the U.S.