Jingzhi.
Work

Case studies

Each project below walks through the problem, process, and outcome. I care as much about how decisions were made as what was shipped.

Scaling Up the Utility App Matrix

A standardized growth design framework that increased start trial rates by 22% across a portfolio of 15+ utility apps.

Design SystemsGrowth DesignA/B TestingCross-Functional Leadership
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Holy Bible App Redesign & AI Integration

A strategic redesign and AI feature integration that shifted the product focus from aggressive monetization to user retention, boosting daily engagement by 25%.

RetentionUX AuditAI-powered Feature
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More

A few other projects worth a look — early explorations, research work, and side builds.

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Wave Browser Install Flow Optimization
2024-2025

Wave Browser Install Flow Optimization

Revise the existing Wave Browser install flow and creating account flow for higher conversion rate.

DesktopOnboarding
Check Your Heart Rate Now App Design
2024-2025

Check Your Heart Rate Now App Design

Design a heart rate monitor app to expand health app portfolios.

0-1Mobile
Design Better Transportation Planning Public Engagement Process
2022

Design Better Transportation Planning Public Engagement Process

Explore how to better engage the public in transportation planning concept using immersive technologies.

0-1AR
After Flight Delays
2021

After Flight Delays

Conduct qualitative and quantitative research on 300+ users to inform later delay protection features.

Qualitative Research
Mint Reading New Membership System
2020

Mint Reading New Membership System

Customized membership system to improve membership conversion rate and retention rate.

Monetization
2019

Visualize Lateral Flexion For Cricket Injuries Prevention

Design to inform cricket coaching – reducing injury, enhancing performance and extending playing careers.

IoT