Client

Dex

Industry

Service industry

Role

UX design, UX Research

Year

2022

Skills Used

UX design, UX Research

UX design, UX Research

Year

2022

2022

One-Click Tasks & Faster Shifts for Restaurants

Problem statement

Dex’s existing app was difficult to navigate, causing friction in shift scheduling, task management, and fault reporting. Employees, managers, and HQ managers had different but overlapping needs, requiring a more intuitive and adaptable solution.

Goal

Redesign Dex to streamline shift scheduling, task assignments, and fault reporting, ensuring a seamless experience for all user roles while improving oversight and efficiency.

Impact

The redesign delighted users and sped up task management.

  • Tasks became easier to understand and assign.

  • Opening faults was reduced to a single click.

  • Shift booking became faster, easier, and more engaging.

Before and After

App before the redesign

Research

User research

For user research, we conducted a field study at a restaurant, observing how waiters and managers managed tasks before their shifts. The process was inefficient, relying on fragile paper schedules that could easily be lost. We also held a workshop with the app owners to define user needs and challenges.

Market research

I analyzed task management, logistics, and fault reporting apps, focusing on navigation, scheduling, and fault management for different user types.

Research insights

Our field study and market research revealed the following insights:

  • Task setup must be quick and seamless.

  • Users need motivation to complete tasks.

  • Most task management apps lack fault reporting—an opportunity for Dex.

  • Different user roles require tailored features (e.g., admin controls).

Solution

Task manager

Emploees

Managers

HQ

Before

After - UX

After - UI

Faults manager

Employees

Managers

HQ

Before

After - UX

After - UI

Flows

Employees

Employees now know:

  • What they need to do

  • Where and when they need to be

  • What needs to be fixed and status of other faults

They also have the ability to

  • Pick and manage shifts

  • Open fault tickets

Managers

Managers now know:

  • What they need to do and what their teams needs to do

  • Where and when they need to be, and the same for their team

  • What needs to be fixed and status of other faults, reports and history to assess when they need to purchase a new machine.

They also have ability to:

  • Create shirt templates

  • Invite member and set roles

  • Open fault tickets

  • Create a list for calling service providers

Next steps

The redesigned Dex app improved task management, scheduling, and fault reporting, creating a more efficient workflow for all user roles. Based on user requests, the next step is designing a tablet version to enhance usability in fast-paced environments.

App before the redesign

Before and After

Contact

Let's turn ideas into impact

2025 Erifyli Tsavdari

Contact

Let's turn ideas into impact

2025 Erifyli Tsavdari

Contact

Let's turn ideas into impact

2025 Erifyli Tsavdari

Contact

Let's turn ideas into impact

2025 Erifyli Tsavdari