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Zesty: DoorDash's AI restaurant discovery app

Funded by DoorDash co-founder Andy Fang.Special thanks to Elisha Ong who kept raising the bar and made it easy to care about the craft.Most days I lived in brand, the UI system, and real UI code next to engineers. Messy first builds, all the way to launch.

Scope

2025 to 2026. Small team, no shortcuts. Shipped an AI-first restaurant discovery app from idea to App Store.

My role

  • Defined how AI discovery should feel
  • Shipped production features with engineers (AI tools in the editor)
  • Led brand and App Store launch

Impact

  • Showed other DoorDash designers they could land changes in production
  • Zesty now lives inside the main DoorDash app
Zesty feature highlights graphic
Evolution of Zesty timeline graphic

Early on I kept prototyping by hand until the flows felt right.

Later on, I started shipping code for Zesty.

From one-line styling fixes to key screens, flows, and features.

Behind the scenes and learnings
Desk with monitors showing code editor and Zesty app preview in context
Card swiping exploration
Login screen prototype
Chaptered onboarding prototype

December 2025: Zesty 1.0 shipped on the App Store. Press, social, and store placement landed the same week, and we watched early searches and signups roll in next to DoorDash.

Screenshot of Andy Fang tweet about Zesty
TechCrunch article about Zesty

Zesty 1.0 Launch

1,266Searches on Day 1
970New users in the first 24 hours
#1In App Store search for 'DoorDash'

For 2.0 I refreshed the app look in about a week: type, spacing, and motion so the product felt more intentional.

Zesty app icon, lime on light background
Zesty color palette swatches
Zesty lemons on deep green
Zesty brand gradient

Zesty 2.0 Launch

800+Peak daily searches
300+Weekly active users
5xGrowth in daily searches

Zesty now sits inside the DoorDash app next to ordering and reservations.

When we turned off the standalone app, early users could export their data if they wanted it.

All of us have transformed into the builder archetype.

We came from different backgrounds but shipped the same way: try fast, show the work, own what we shipped.

Zesty team celebrating launch together
Team members collaborating at the office

More work

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