Hi, I'm Yutian

Designing Consumer Products that Turn
‍Engagement into Growth

Designing AI training systems @ Jefit — strength training for 8M+ members

iOS · Android · Desktop · watchOS · D2C subscription · AI

Figma · Code prototyping · Claude Code · Systems thinking

0→1 Product

AI-Powered Adaptive Training Plan

AI product · Personalization · 2026

Increased weekly AI training adoption by 70% by building a more transparent and controllable experience.

Growth

The New Onboarding That Drove Revenue Growth

Growth & monetization · 2024-2025

Updated

A Design System AI Can Read

AI Design system · 2026

Service Design

Marine Patient Story & Donation Tablet

Capstone project · 2022

Product Revamp

Redesigning the Workout Start Experience

Core experience · 2024

Let's connect

Always up for product chats, design crit, or trading cat photos.