WittGen Biotechnologies

WittGen Biotechnologies

Objective

Build a demo MVP web portal

Team

3 UX/UI designers, 8 developers

Timeline

Aug 2022 - Dec 2023

Contribution

Ideation, user research, user flow, competitive analysis, wireframing, interactive prototyping

Process

From 0 to 1: Turning an Idea into a Working Prototype

Literature Analysis

In-Depth Interviews

User Personas

Prototyping &
Iteration

Competitive Analysis

Design System

Dev Handoff

UX Research
Design
The problem

High Potential, Slow Adoption: Bringing Single-Cell Cancer Analysis to Clinicians

The ultimate goal in cancer care is personalized treatment, but has been notoriously difficult to achieve. Advances like single-cell RNA sequencing now make it possible to identify and analyze cancer cells with far greater precision. Despite its potential, clinical adoption has been slow due to complexity, cost, and limited clinician familiarity.

The problem

The ultimate goal in cancer care is personalized treatment, but has been notoriously difficult to achieve. Advances like single-cell RNA sequencing now make it possible to identify and analyze cancer cells with far greater precision. Despite its potential, clinical adoption has been slow due to complexity, cost, and limited clinician familiarity.

Goal

Transforming Complex Data to Actionable Cancer Insights

WittGen Biotechnologies aims to provide a web portal where clinicians and researchers can easily request and receive clinical reports based on single-cell RNA sequencing data.

Business Goal

To have as many users onboard the product and see high

  • Customer loyalty

  • Customer satisfaction

  • Customer retention

User Goal

To find a reliable source to use as a reference for cancer research and treatment

Project Goal

To launch an MVP demo successfully, showcasing the main features of applying for and receiving a clinical report

Research

Understanding Users: Medical Professionals with Specialized Expertise

I conducted literature reviews and held sessions with WittGen researchers, which revealed that our users are experts in scRNA-sequencing. Based on this, I designed the experience to include advanced features, efficient workflows, and detailed reports without basic explanations.

hypothesis

Proposed Approach: Instant, User-Friendly Updates

Based on our research findings, we hypothesize that users need instant access to important updates, delivered through a fast, intuitive, and easy-to-use experience.

Competitive Analysis

Identifying Our Edge in the Market

One key consideration was identifying existing major players in the field. After analyzing WittGen’s competitors, we found no direct competitors addressing the same methodology or problem we aim to solve. This gap highlighted a clear opportunity for us to deliver a unique solution.

User flow

Bringing scRNA-seq into Clinical Workflows

Using scRNA-seq would be a new experience for most users, so this product especially carried the risk of the user falling into cognitive overload. It thus became our objective to first create a fast and intuitive user flow.

User submits data

AI-powered analysis

User receives clinical report

Rapid Prototyping and Iteration

Fast Iteration, Focused Feedback

After completing the user flow, I led rapid prototyping and iteration due to tight timelines. I created high-fidelity prototypes, continuously iterated on them, and collaborated closely with UX/UI, development teams, and stakeholders.

01 Simplifying Files

1

Weak distinction between My Files and Applications

2

Most applicants won't have rows and rows of applications

3

View only mode is unnecessary

01 Simplifying Files

1

Weak distinction between My Files and Applications

2

Most applicants won't have rows and rows of applications

3

View only mode is unnecessary

02 Improving data upload efficiency

1

Users have to restart the whole application process if they have 2 or more file formats to upload

02 Improving data upload efficiency

1

Users have to restart the whole application process if they have 2 or more file formats to upload

03 verifying before payment

1

Users must go back each step if they want to check their data input

03 verifying before payment

1

Users must go back each step if they want to check their data input

The Final Product

MVP WittGen Portal

01 Dashboard

Upon portal login, the user is led to the dashboard, where an overview glance of recent file updates is shown.

The Final Product

MVP WittGen Portal

01 Dashboard

Upon portal login, the user is led to the dashboard, where an overview glance of recent file updates is shown.

reflections

Moving Forward as a UX/UI Designer

My first industry project had been a transformative experience for me. There was lots to be curious about, and thankfully with such amazing and encouraging designers to guide me, I feel I have grown exponentially as a UX/UI designer. With that said, here are some of my reflections:

Reflecting on Research and Process

In hindsight, deeper user research with interviews and user testing could have uncovered more valuable insights. With more time, following a traditional design process with detailed wireframes might have led to more refined and creative solutions.

Rethinking the Data Input Experience

The Excel upload feature aimed to simplify input but wasn’t inclusive for all users. In future iterations, integrating a vision API to extract text from photos could offer a more flexible and user-friendly approach.

© Hailee Kim. 2025

© Hailee Kim. 2025

User submits data

AI-powered analysis

User receives clinical report

User flow

Bringing scRNA-seq into Clinical Workflows

Using scRNA-seq would be a new experience for most users, so this product especially carried the risk of the user falling into cognitive overload. It thus became our objective to first create a fast and intuitive user flow.

Rapid Prototyping and Iteration

Fast Iteration, Focused Feedback

02 Improving data upload efficiency

1

1

Users have to restart the whole application process if they have 2 or more file formats to upload

02 Improving data upload efficiency

1

1

Users have to restart the whole application process if they have 2 or more file formats to upload

03 verifying before payment

1

1

Users must go back each step if they want to check their data input

03 verifying before payment

1

1

Users must go back each step if they want to check their data input

03 Simplifying Files

1

2

3

1

Weak distinction between My Files and Applications

2

Most applicants won't have rows and rows of applications

3

View only mode is unnecessary

03 Simplifying Files

1

2

3

1

Weak distinction between My Files and Applications

2

Most applicants won't have rows and rows of applications

3

View only mode is unnecessary

The Final Product

MVP WittGen Portal

01 Dashboard

Upon portal login, the user is led to the dashboard, where an overview glance of recent file updates is shown.

02 Matching columns

Once the user uploads their excel file, they undergo a process of ensuring that their excel file's header matches the system's header.

03 Validating data

In case of errors in the file or during the import process, the user can edit their data to ensure all fields are complete and valid.

04 Review before payment

Reviewing helps prevent errors and reduces the need to contact support.

Work

Up Next

© Hailee Kim. 2025

© Hailee Kim. 2025

Pace

Your growth, documented

reflections

Moving Forward as a UX/UI Designer

My first industry project had been a transformative experience for me. There was lots to be curious about, and thankfully with such amazing and encouraging designers to guide me, I feel I have grown exponentially as a UX/UI designer. With that said, here are some of my reflections:

Reflecting on Research and Process

In hindsight, deeper user research with interviews and user testing could have uncovered more valuable insights. With more time, following a traditional design process with detailed wireframes might have led to more refined and creative solutions.

Rethinking the Data Input Experience

The Excel upload feature aimed to simplify input but wasn’t inclusive for all users. In future iterations, integrating a vision API to extract text from photos could offer a more flexible and user-friendly approach.

Goal

Transforming Complex Data to Actionable Cancer Insights

WittGen Biotechnologies aims to provide a web portal where clinicians and researchers can easily request and receive clinical reports based on single-cell RNA sequencing data.

Business Goal

To have as many users onboard the product and see high

  • Customer loyalty

  • Customer satisfaction

  • Customer retention

User Goal

To find a reliable source to use as a reference for cancer research and treatment

Project Goal

To launch an MVP demo successfully, showcasing the main features of applying for and receiving a clinical report

Research

Understanding Users: Medical Professionals with Specialized Expertise

I conducted literature reviews and held sessions with WittGen researchers, which revealed that our users are experts in scRNA-sequencing. Based on this, I designed the experience to include advanced features, efficient workflows, and detailed reports without basic explanations.

hypothesis

Proposed Approach: Instant, User-Friendly Updates

Based on our research findings, we hypothesize that users need instant access to important updates, delivered through a fast, intuitive, and easy-to-use experience.

Competitive Analysis

Identifying Our Edge in the Market

One key consideration was identifying existing major players in the field. After analyzing WittGen’s competitors, we found no direct competitors addressing the same methodology or problem we aim to solve. This gap highlighted a clear opportunity for us to deliver a unique solution.