Product Designer + Builder

Hey, I am Jingzhi

I am a growth product designer with 5+ YOE in Acquisition, Monetization, User Retention, and Design System. Currently building spam blocking solutions @Hiya.

View work About me

Selected work

All projects →

Live ↗

Making Hiya's Mobile Design System AI-Native

An AI-native mobile design system with semantic tokens, shared components, and migration guardrails across Android and iOS.

Design SystemsAI-Augmented WorkflowsCross-Platform EngineeringAccessibility

Read case study

Live ↗

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

Read case study

Live ↗

Calorie Tracking App Onboarding Optimization

A data-driven onboarding redesign that reversed user drop-offs and increased core conversion rates by 23%.

A/B TestingConversion Optimization

Read case study

Building

Figma PluginTypeScript

Design System Documentation Helper

A Figma plugin that selects a component on your canvas and automatically generates a full, structured documentation frame.

More Information →

Game DevelopmentWeb-WASM Architecture

BitGarden

An engaging in-house experience for colleagues to send kudos to each other — turning recognition into a delightful moment.

More Information →

Godot game engine
SQLite database

Multi-Agent Orchestration

Caller ID Personality Test

A Hiya-branded personality test that reveals your caller identity type — a fun, shareable experience built for brand engagement.

GPT Image image generation pipeline

Collaboration

Eightpoint 2023-2025

Improving Design Impact and Maturity

Dedicated to showcasing the impact of design and persistently advocating for its integration into collaboration.

Eightpoint 2023-2025

Enhancing Design & Development Collaboration Process

Continually find ways to improve design working model and process standardization.