Hi, I’m Yusen, a product designer and UX engineer who turns ideas into products with AI and code.
Shipped products at Meta, Microsoft, and Amazon.
MHCI candidate at Carnegie Mellon University.
Amazon
2019
iOS & WebEngineer
Microsoft
2020
UXEngineer
Instagram
2022
iOS & WebEngineer
CMU
Graduating Jul 2026
MHCI
AI Design
Goodwill Agent: Voice-First Tagging at the Rack
CMU MHCI capstone with Goodwill of Southwestern Pennsylvania — turned warehouse research into Goodwill's first internal AI workflow tool: processors speak a garment's attributes and the agent drives the existing tagging software to print the label, lifting processor productivity by 123% in the pilot test and sell-through per processor by 15% on average.
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.