THE TRADE DESK

E2E PLATFORM EXPERIENCE

Role & Scope

As E2E Team Lead at The Trade Desk, I led a senior design pod focused on platform-level vision, consistency, and incubation across Solimar. My mandate sat above individual features—connecting strategy, IA, systems, and execution across product pillars.

Team Objectives

Platform Vision, Frameworks & Incubation
Drive alignment between business strategy and platform experience by exploring new interaction models, information architecture patterns, and scalable UX frameworks. The E2E team operated as an incubation layer—prototyping future-state concepts before teams were ready to adopt them.

Consistency & Systemization
Champion platform-wide consistency to reduce cognitive load, build user trust, and improve development efficiency. This work helped shift teams away from one-off solutions toward shared patterns and systems.

Shared Resources & Cross-Pillar Enablement
Act as a connective tissue across design teams—supporting feature teams, increasing transparency, and accelerating delivery through shared assets, rapid prototyping, and early-stage exploration with product pillars.

 

The Design Library

Figma Style & Component Library

Element Guidelines

Page Templates

 

Mobile & Responsive Discovery

Light Mobile (Inventory Manager) App

Dark Mobile (Campaign Management) App

 

Overview

As team lead, I guided our exploration of mobile and responsive experiences within a platform that was not originally designed for responsiveness. Structural constraints across the product introduced real challenges, requiring us to think beyond surface-level breakpoints.

We also recognized that in mainland China, mobile expectations were fundamentally different—native apps or super-app integrations (e.g., WeChat) were table stakes. Our goal was to establish informed points of view that balanced native app best practices, responsive web UX, and long-term platform realities.

Key considerations included:

  • Responsive IA and layout constraints

  • Native vs. web interaction models

  • Dark mode vs. light mode usage patterns

  • Accessibility and environmental context

Responsive Guides

Responsive Breakpoints

 
 

Retrospective

Rather than forcing premature solutions, we produced durable frameworks and POVs that could be operationalized when the organization was ready—reducing future discovery cost and accelerating downstream execution.

 

Dark Mode

Post-Solimar release, I led the design response to consistent user feedback around eye strain and demand for dark mode. Partnering with research, we validated that many users worked in low-light environments, and that astigmatism amplified discomfort with the existing light UI.

Outcomes:

  • Strong preference for dark mode across user segments

  • Accessibility-compliant color systems

  • Alignment with brand and design system constraints

This work established a production-ready dark mode foundation rather than a one-off theme.

 
 

Fit & Finish Process (Design Debt Reduction)

What It Is
A quarterly, cross-functional collaboration between UX and engineering designed to systematically reduce design debt post-Solimar.

  • UX led a recurring UX Bug Bash to identify inconsistencies

  • Engineering partnered on scoped fixes

  • Focused on alignment with Cobblestone specs

What It Solves

  • Visual and interaction inconsistencies in live experiences

  • Copy refinements and polish gaps

  • Final-mile UX quality issues

What It Doesn’t

  • Large-scale UX redesigns (e.g., PMP, Creatives, Reports)

  • Structural IA or workflow problems

Impact

With a dedicated FE resource, we meaningfully improved buy-dialog experiences. While ongoing investment is required, this process laid the groundwork for long-term UX QA and reduced future rework.

 
 

Design Ops

Weekly Alignment and Visibility

As lead facilitator, I partnered with UX PMs to run a weekly design + PM scrum. This created shared visibility across pillars, surfaced overlaps early, and helped teams navigate a high-velocity product culture without duplicating effort.

 

E2E Team Wins

As E2E Team Lead and Senior UX Designer, I:

  • Mentored and coached senior designers

  • Supported multiple successful platform launches

  • Helped mature platform UX thinking across teams

  • Contributed to multiple team member promotions

The result was a stronger, more cohesive platform experience—and a healthier, more scalable design organization.