Jen Zhang
Jen Zhang
Designing with craft and clarity in product growth, AI tools, & design system.
✒︎ prev. Meta, TikTok, ✦ awarded by IBM.
Hi, I'm Jen~
Designer with a love for prototyping & system thinking. ✒︎ prev. Meta, TikTok, ✦ awarded by IBM.
prototyping, system thinking and tomato candles.
✒︎ prev. Meta, TikTok, ✦ awarded by IBM.

TikTok • Live Commenets for Photo

Growing core user engagement for photo consumption (40M DAU).

Meta • Global Design System

Designing and scaling cross-product design system experience for 4 billion users.

ByteDance • AI-native Research Tool

Shipping new AI prompt guidance for 40K+ UX researchers.

Spice • 0-1 AI Podcast & Video Platform

0 - 1 design of AI audio podcast and social app for 80K users.

Build with AI
Build with AI
Tinkering with midnight ideas.
More coming soon…
Tinkering with midnight ideas.
More coming soon…

Digitial Piano

Cursor + Claude Code + Vercel

Let's be friends!

© Jen Zhang 2026 Seattle, WA

Rain drop, drop-top;

From sketch to mobile to desktop~

TikTok • Live Comments

Interaction Design

Shipped

Shipped "Live Comments" feature (40M+ DAU) to grow user engagement.

ByteDance • AI Prompt Guidance

Interaction Design

Visual Design

AI

Improving AI prompting guidance for 40K user researchers with complex inquiries.

AI / Interaction Design / Visual Design / Desktop

IBM • Transparency & Trust in Healthcare AI

Competition Win

Empowering transparent and ethical communication on AI in healthcare.

Spice • AI Prompt-to-Podcast

0 - 1 AI podcast and social platform across mobile and web for 80K listeners.

Visual

Interaction Design

System Thinking

Meta • Cross-Meta Design System

Elevating and scaling visual, interaction and design language for 100+ Meta apps (4B+ MAU).

Design System / Visual / Cross-Platform

Spice • AI Podcast and Social

AI

Interaction Design

Product Strategy

0 to 1 design of AI podcast and social app across mobile and web. Launched in App Store.

AI / Product Design / Design Strategy

Sevco Security • Improving Data Dashboard Efficiency

Usability

Improving usability of management workflow for enterprise security teams.

TikTok • Photo Live Comments

Interaction Design

Product Strategy

Designed and shipped "Live Comments" (~40M+ DAU) for TikTok photo feeds.

Interaction Design / User Research / Product Strategy

TikTok • Live Comments

Interaction Design

Shipped

Shipped "Live Comments" feature (40M+ DAU) to grow user engagement.

ByteDance • AI Prompt Guidance

Interaction Design

Visual Design

AI

Improving AI prompting guidance for 40K user researchers with complex inquiries.

AI / Interaction Design / Visual Design / Desktop

IBM • Transparency & Trust in Healthcare AI

Competition Win

Empowering transparent and ethical communication on AI in healthcare.

Spice • AI Prompt-to-Podcast

0 - 1 AI podcast and social platform across mobile and web for 80K listeners.

Visual

Interaction Design

System Thinking

Meta • Cross-Meta Design System

Elevating and scaling visual, interaction and design language for 100+ Meta apps (4B+ MAU).

Design System / Visual / Cross-Platform

Spice • AI Podcast and Social

AI

Interaction Design

Product Strategy

0 to 1 design of AI podcast and social app across mobile and web. Launched in App Store.

AI / Product Design / Design Strategy

Sevco Security • Improving Data Dashboard Efficiency

Usability

Improving usability of management workflow for enterprise security teams.

TikTok • Photo Live Comments

Interaction Design

Product Strategy

Designed and shipped "Live Comments" (~40M+ DAU) for TikTok photo feeds.

Interaction Design / User Research / Product Strategy