UX/UI Case Study | Accessibility Design, Voice Interaction, Inclusive Prototyping
Picture this: Joseph loves tech. His grandmother, not so much. When he tries to help her book a ride to the doctor using a ride-share app, they both hit a wall - tiny text, confusing buttons, and no voice help. She gets anxious; he feels like a tech support hotline. The very tool meant to help was pushing them apart.
Led research, journey mapping, and interface redesign focused on elderly users and their caregivers.
I spent time in understanding two sides of the same story:
Key takeways: It wasn’t just about bigger buttons. It was about trust, clarity, and giving both of them peace of mind.
I mapped out their whole trip - from "We need a ride" to
"We made it." Along the way, I spotted moments of worry:
"Is this the right car?"
"Did the ride end? Do I need to do
something?"
What if the app could speak to her?
What if
it reassured instead of confused?
1. Simplified & Accessible Interface
I designed with her eyes in mind:
2. Voice Command Integration
I gave her a voice - literally.
She can now just say: "Book a ride to my doctor"
And the app talks back: "Your driver Maria is 2 minutes away in a blue Honda."
3. Enhanced Trip Assurance Features
No more squinting at license plates.
A big, friendly photo of the driver + car details shows up.
Joseph gets updates too, so he can relax.
4. Caregiver Support Mode
Joseph can pre-set her favorite places, pay ahead, and toggle on "Grandparent Mode" - a simpler, calmer version of the app, just for her.
Since this was a concept project focused on research and system thinking, I focused on mapping the experience and designing the framework-rather than a high-fidelity prototype.
You can explore the foundational work here: