UX Audit and Kaizen for an ordering system

As a well-known pizza brand, 4P’s wanted to enhance customer satisfaction with their digital products, including the BYO/TTO system


Field research

Identify pain points, opportunities for a better user experience

  • Purpose: Identify pain points, opportunities of BYOD for a better user experience. Observe how TTO is operated
  • Method: Quality research
  • Interviewees: Diners and Partners (Staffs)
  • Total amount: 7 diners & 3 partner groups, from 18 to 40
  • Location: 5 Pizza 4P’s stores in Hanoi
  • Duration: 30 minutes/ session. Each individual and group answers a list of questions separately during their session

Problems

From the interviews, here are the problems identified from both the Guests’ and Partners’ perspectives:

Guests

Partners


Feedback

The satisfaction score for the current BYO/TTO system was 3.7/5, indicating room for improvement. Below are the reasons behind their rating.

Guests

Partners

Issues breakdown


Redesign solutions

After identifying the root causes of the problem, I began the redesign process by first building the flow and wireframes.


Outcome

BYO – Before and After redesign

Not only did I revamp the UI, but I also introduced a few new features to enhance the user experience.


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