A 3D render of an e-reader

InsuFlo

Designing the interface of an insulin pump for diabetes.

Research

Product Design

UX

Research

Product Design

UX

Research

Product Design

UX

Role

Experience Designer

Timeline

12 weeks

Company

Indian Institute of Science

Tools/Skills

Figma, Adobe Creative Suite, Design System Development, User Research

Role

Experience Designer

Timeline

12 weeks

Company

Indian Institute of Science

Tools/Skills

Figma, Adobe Creative Suite, Design System Development, User Research

Summary

During my internship at IISc, I worked with the InsuFlo team to design the interface of an insulin pump to improve its accessibility for people with diabetes. Due to the sensitive nature of medical device development, the details of my work are under NDA. Please reach out to me directly if you’d like to discuss my role and contributions.


My responsibilities spanned research, design, and testing of the device interface. I designed over 400 screens for the pump, built a scalable design system, and collaborated with a cross-functional team to ensure usability, safety, and accessibility.

Background

An insulin pump is a medical device that delivers controlled doses of insulin via a subcutaneous method. For patients, its safety, usability, and reliability are critical. Since the device directly affects health outcomes, its design must prioritize human-centered interaction.

We followed a User-in-the-Loop Engineering Design (UILED) methodology, incorporating continuous stakeholder involvement through interviews, surveys, and iterative testing. Patients, caregivers, and healthcare professionals were engaged throughout the process to ensure the interface met therapeutic, safety, and user needs.

The Design Process

Research

I conducted literature reviews, market analyses and competitor analyses to better understand the product. This is a snapshot of the Information Architectures created after analysis:

Information Architecture

Research

I conducted literature reviews, market analyses and competitor analyses to better understand the product. This is a snapshot of the Information Architectures created after analysis:

Information Architecture

Design

This project is under an NDA.

To view the completed prototype, please reach out to me - I am happy to chat about it!

This project is under an NDA.

To view the completed prototype, please reach out to me - I am happy to chat about it!

Design System

Low Fidelity Screens

Final Prototype Screens

Takeaways

Human-Centered Design in Healthcare: Applied HCD methodologies to a life-supporting medical device, balancing user empathy with rigorous safety and compliance standards.

Empathetic & Ethical Research: Conducted sensitive stakeholder interviews with patients and caregivers, learning to build trust and gather crucial insights on delicate health topics.

Cross-Functional Ownership: Contributed to a high-impact product by taking ownership of key design decisions while effectively collaborating with experts from engineering, clinical, and regulatory disciplines.

Process & Communication: Enhanced project efficiency through weekly task tracking and regular syncs, ensuring team alignment and accountability in a fast-paced environment.

A user using an insulin pump

Takeaways

  • Human-Centered Design in Healthcare: Applied HCD methodologies to a life-supporting medical device, balancing user empathy with rigorous safety and compliance standards.

  • Empathetic & Ethical Research: Conducted sensitive stakeholder interviews with patients and caregivers, learning to build trust and gather crucial insights on delicate health topics.

  • Cross-Functional Ownership: Contributed to a high-impact product by taking ownership of key design decisions while effectively collaborating with experts from engineering, clinical, and regulatory disciplines.

  • Process & Communication: Enhanced project efficiency through weekly task tracking and regular syncs, ensuring team alignment and accountability in a fast-paced environment.

A user with an insulin pump

*ੈ✩‧₊˚
Shamita Rao ©

2025

*ੈ✩‧₊˚
*ੈ✩‧₊˚
Shamita Rao ©

2025

*ੈ✩‧₊˚
*ੈ✩‧₊˚
Shamita Rao ©

2025

*ੈ✩‧₊˚