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UX research / mobile app / table reservation

Mumbai Cafe UX Design

Mumbai Cafe is a mobile app concept for a cafe in Mumbai that serves coffee, speciality chai, and healthy side dishes. The app focuses on helping students and working adults quickly reserve a table, especially during busy hours.

Mumbai Cafe UX design overview

Duration

March 2021 - May 2021

Role

UX designer responsible for the app from conception to delivery.

Goal

Design an app that allows users to easily reserve a table at Mumbai Cafe.

Project Overview

The Product

Mumbai Cafe targets students and workers who want to get a quick bite, host a party, or hold a meeting. The product direction centered on making table reservations quick and reliable.

The Problem

During peak hours, it gets hard to find a table at cafes in the area, which can cost customers valuable time.

Responsibilities

Conducting interviews, paper and digital wireframing, low- and high-fidelity prototyping, usability studies, accessibility considerations, and design iteration.

Understanding the Users

I conducted interviews and created empathy maps to understand the users I was designing for and their needs. A primary user group identified through research was working adults with busy schedules.

This group was generally short on time. During peak hours, it was difficult for them to find a table at any cafe. Sometimes they had to leave because the cafe was packed.

User Research: Pain Points

Accessibility

Table-booking platforms are not always equipped with assistive technology.

Time

Working adults are too busy to spend time looking for a vacant table.

Information Architecture

Text-heavy menus in apps are often difficult to read and order from.

Persona: Taniya Singh

Taniya is a busy working adult who needs an easy way to reserve a table at a cafe because she has no time to waste visiting a cafe only to find that no tables are available.

Mumbai Cafe user persona
Persona used to frame the reservation problem.

User Journey Map

Mapping Taniya's user journey revealed how helpful it would be for users to have access to a dedicated Mumbai Cafe app for reserving a table.

Mumbai Cafe user journey map
User journey for reserving a table at Mumbai Cafe.

Starting the Design

Paper Wireframes

Drafting iterations of each screen helped ensure that the elements moving into digital wireframes were suited to user pain points. For the home screen, I prioritized a quick and easy booking process to help users save time.

Mumbai Cafe paper wireframes

Digital Wireframes

As the initial design phase continued, I based screen designs on feedback and findings from user research.

Mumbai Cafe low-fidelity home screen wireframe

Navigation Wireframes

Easy navigation was a key user need, along with making the app work better with assistive technologies.

Mumbai Cafe menu wireframe

Low-Fidelity Prototype

The low-fidelity prototype connected the primary user flow for reserving a table, so the prototype could be used in a usability study with users. View the low-fidelity prototype.

Mumbai Cafe low-fidelity prototype

Usability Study

Study Type

Unmoderated usability study

Location

India, remote

Participants

4 participants

Length

20-25 minutes

Usability Study Findings

Refining the Design

Mockups

Usability studies produced actionable insights. One important change was adding separate pages for information within the app's reservation process to help users move through booking more clearly.

Mumbai Cafe before and after mockups

Key Mockups

Mumbai Cafe key mockups

High-Fidelity Prototype

The high-fidelity prototype followed the same reserve-table user flow as the low-fidelity prototype and included the design changes made after the usability study. View the high-fidelity prototype.

Mumbai Cafe high-fidelity prototype

Accessibility Considerations

Going Forward

Impact

The app makes users feel like Mumbai Cafe thinks about how to meet their needs.

"The app made it so easy to reserve table at the Mumbai Cafe, I would definitely use this app to secure my table at the cafe."

What I Learned

While designing the Mumbai Cafe app, I learned that the first ideas are only the beginning of the process. Usability studies and peer feedback influenced each iteration of the app's designs.

Next Steps

  • Conduct another round of usability studies to validate whether user pain points have been addressed.
  • Conduct more user research to determine any new areas of need.