Akatsuki Sushi
Concept Case Study & Product Design

Client
Akatsuki Sushi
Role
Product Designer and UX Researcher
Year
2025
Info
This conceptual project was created as a part of the Google UX Design Certificate course. The goal was to design a mobile app for a Japanese restaurant that allows customers to track their food deliveries in real time. The focus was on improving the post-order experience by providing clear updates, estimated arrival times, and a seamless interface.
I worked independently on this project and followed a full UX design process, from identifying user pain points to creating wireframes, interactive prototypes, and conducting usability testing. I also conducted a competitive analysis to better understand how existing food delivery apps handle order tracking and where they fall short.
Research
Competitive Analysis
A competitive analysis between other popular food delivery apps, including DoorDash and UberEats, and other restaurant-specific apps like Domino's was conducted. Both had to be considered, as the goal was to incorporate the convenience of third-party apps with the brand appeal of restaurant apps.
The competitive analysis revealed these key findings:
Third-party apps emphasize logistics but lack unique branding and feel generic.
Restaurant-specific apps excel at personal branding and memorability (eg. Domino's iconic order tracker), but often lack real-time transparency.
User Research
To better understand user needs and expectations around food delivery, I conducted interviews with users who frequently use mobile apps to order meals.
Participants included college students and working professionals who order delivery at least once per week, primarily using apps like Uber Eats, DoorDash, and occasionally, restaurant-specific apps. The interviews were conversational in nature, focused on uncovering common frustrations, expectations during the post-checkout phase, and what makes an app feel trustworthy and convenient.
Across the interviews, several common themes emerged:
Key Insights
My research informed the following priorities to keep in mind as I moved forward:
Keep the user informed throughout the entire process
Show order progress in a clear and visual way
Offer quick, low-effort access to help or contact options
Ensure the app feels modern, simple, and reliable at every stop
User Personas
DESIGN
SKETCHES

DIGITAL WIREFRAME

STYLE GUIDE
#DA0000
#D9D9D9
#f5f5f5
This palette was chosen to balance recognizability with clarity; red draws attention where needed, while the grays and whites ensure that the interface doesn’t feel overwhelming and is easy to follow. The distinct red theme, which was also used for the restaurant’s logo, creates a memorable experience using the restaurant-specific app
FONTS

BUTTONS & COMPONENTS

PROTOTYPE TESTING
After creating the low-fidelity prototype, I conducted informal usability tests with a small group of target users to evaluate the flow and intuitiveness of the app. I observed their interactions with the interface and gathers their thoughts on what worked well and what I needed to improve.
I had 5 individual participants, two of which were college students and three working professionals. Throughout testing, I observed a few key findings:
Difficulty Finding Chat Feature
Nearly every user expressed the expectation for the customer support and delivery driver chat to be more prominently placed.
One user also expressed concern in response-time regarding live support. If the restaurant is busy and there is no one available to reply to your chat, what solutions are there?
This led to me designing the chat to begin with an AI chatbot, which can handle basic questions and tasks, but will refer to you to a live representative for more complex requests.
Lack of Notification Badges
Users were unaware of an unread message from the store due to the lack of any notification indicators on the main page.
No Option to Adjust General App Settings
Users were surprised at the lack of a dedicated section to modify basic app preferences, such as enabling dark mode or adjusting notification settings.
Lack of Tip Customizability
Multiple users mentioned that they often opt to enter custom tip amounts rather than use the presets, especially when submitting group orders, which they did not see any option for.
Based on the feedback I received from my initial design, I made edits to my interface and created certain options for actions I overlooked the first time around.
FINAL MOCKUPS
















Reflections
As my first end-to-end design project, this case study was a deep dive into what it means to think like a designer, from empathizing with users to testing and iterating based on real feedback. Working through each phase of the design process taught me how much intention goes into even the smallest details of an experience.
One of the biggest challenges was balancing visual appeal with usability, especially in designing the menu and checkout experience to support both new and repeat users.
If I were to continue this project I would:
Conduct more usability testing across different demographics
Explore animations and micro interactions for user feedback and visual stimulation
Add loyalty and promotion features to support business retention
Completion of this project solidified my interest in user experience design and gave me a hands-on experience applying design thinking in a real, structured way. I’m proud of the result and even more excited to continue to learn and grow in this field.


