Autonomous Vehicle Simulation Platform


Duration
3 Years
Tools
Figma, Miro, Unity, GitHub
Team

1 Product Manager, 5–6 Engineers, 1 Designer (me)


Delivered:
34         new product features
15          UX/UI improvements
~230    new screens

Across a complex AI-driven cloud + offline product system for autonomous vehicle scenario creation and testing.

I was the sole product designer responsible for defining, designing, and scaling an AI-powered simulation platform used to create and test autonomous vehicle scenarios.

I led UX strategy for 1 primary user persona and 2 secondary use cases, maintaining and improving 4–5 critical user journeys across the product.


Highlighted Project — Traffic Signal Scenario Builder


Goal

Design a way to orchestrate complex traffic-signal behaviours on a map — including multi-lane vehicle interactions and pedestrian crossings — to build more realistic AV testing scenarios.

Design Process

  • Conducted user study sessions with in-house simulation experts to identify pain points in the existing workflow.
  • Interviewed both expert and novice drivers to understand real-world safety expectations around traffic signals.
  • Identified the need to visualise only relevant traffic lights and surface key relationships between controllers, lanes, and crossings.
  • Studied and applied OpenSCENARIO traffic controller standards to ensure compatibility and interoperability with the AI simulation engine.

Impact

  • ~x% increase in traffic-signal–based scenario creation.
  • Reduced configuration errors and improved clarity in complex traffic intersections (qualitative feedback).


Autonomous Vehicle Simulation Platform Case Study


Product-wide Design System



Problem

The product had fragmented UI styles across several internal tools, causing inefficiencies and inconsistencies for both designers and engineers.

My Responsibilities

  • Created a dedicated Git branch and reviewed CSS style files directly from code, rebuilding components in Figma with 1:1 naming and structure.
  • Led collaboration across a design team of four (timeline, map, routes, vehicle traffic lights, menus, app bars) to unify interaction patterns and visual language.
  • Maintained design documentation for accessibility and clarity across front-end engineering and design teams

Impact

  • More than 50% reduction in UI creation time for new screens or updates.
  • More consistent design experience, increasing product trust and usage (qualitative feedback).
  • Enabled rapid variant changes during reviews and user testing sessions, improving collaboration and iteration speed.




Summary


Across the product, I brought structure, clarity, and scale to an AI-driven simulation platform used for autonomous vehicle testing. My work spanned complex systems design, UX research, multi-team alignment, and delivering measurable improvements in efficiency, usability, and design-engineering alignment.
Created by Riya Patel.