Coffee taster

Role

UXUI design

UX research

Data visualization

Time

Discovery research: Feb-Jun, 2021

Concept testing & UI development: 2024-now

Coffee Taster

ROLE

User interview

UXUI design

Concept testing

TIME

Discovery research: Feb-Jun, 2021

Concept testing & UI development: 2024-now

An app for pour over coffee lovers to experiment with brewing and document their coffee journey.

or scroll down to read the full project journey

Project background

This project initially started in 2021 with a discovery research phase conducted alongside 4 teammates. We focused on people passionate about pour-over coffee and interviewed target users to understand what they find engaging about the process and to identify design opportunities.

In 2024, I moved on to concept testing, gathering feedback through focus groups, and iterating on the UI. The project is still ongoing.

Discovery Research

In the initial phase, we interviewed 8 people with over 5 years of experience in pour-over coffee who brew it daily. Two commonalities were uncovered during the interviews:

  • Pour-over coffee enthusiasts enjoy exploration and experimentation with brewing parameters.
  • They see coffee-making and tasting as deeply personal experiences—there is no “right” or “wrong” way,
    only what suits each individual best.
Design Goal
Create a personal space for coffee exploration.

Allow people to explore coffee brewing and tasting freely, guided by their own preferences.

Provide a way to document personal experiments to enhance the joy of exploration.

Focus group session & usability testing

Based on the design goal, 3 initial concepts were developed and presented to a focus group of 3 pour-over coffee enthusiasts. The objective was to identify the concept with the highest potential for further development.

The selected concept, a coffee tasting diary, was translated into wireframes and refined based on usability testing feedback.

Focus group session

Usability testing

The Design Outcome
The final app design includes three key features: Coffee Collection, Add Tasting, and My Overview.
Coffee Collection
Store and organize the coffee beans you’ve purchased, documenting key details about each coffee.
Add tasting notes
Log your brewing parameters and record flavor notes using the flavor wheel to track your coffee experience.
Add tasting frame flow
My overview
Review your past brews to discover your favorite flavours and experiment with different parameters to deepen your coffee exploration.
My overview frame flow
User flow
By creating the user flow, I ensure that users can easily navigate the app. This process also aids me in designing wireframes with a smooth user experience.

Information Architecture

Structuring an information architecture helps ensuring users can access key features and information logically.

Scroll to Top