Mediphin

Portable Health Assistant for International Students

ROLE

UX & UI Designer

SKILLS

User Research, Prototyping, UI Design

PROJECT TYPE

Portable Device & Connected Kiosk Design

RESULTS

Design Proposal with Mid-fidelity prototype

TEAM

Team research, solo design execution

Project
Background

This project aimed to enhance the shopping experience for international students in Melbourne, a rapidly growing community facing unique challenges. Pharmacy shopping, in particular, emerged as a key pain point due to language barriers and unfamiliar healthcare systems. We focused on Chemist Warehouse, the most widely accessible pharmacy chain for students in Melbourne. Our team conducted research part as a group of four, but from the design proposal, it was developed as a solo project.  

The Problem

Imagine being in a new country,
where even buying medicine feels like navigating a maze.

For international students in Melbourne, especially those with limited English, large pharmacies like Chemist Warehouse are overwhelming and confusing. The lack of accessible information in their native languages leaves them anxious and unsupported. Alone in an unfamiliar environment, they struggle to make confident healthcare decisions, risking disruption to their studies and well-being.

User Research

To design for real needs, we had to start with real stories.

We set out to understand the full experience of international students at Chemist Warehouse—from what drives their health decisions to the emotional challenges they face during their shopping journey.

Research Objectives
  1. Identify the needs, motivations, and expectations of international students when shopping for health-related products.
  2. Map the shopping journey and touch points at Chemist Warehouse, from information search to purchase.
  3. Explore students’ experiences and emotions while shopping for health-related products.
  4. Pinpoint pain points and challenges in their shopping journey.
  5. Uncover future expectations for an improved shopping experience.

Target User Profile

To design with empathy,
we needed to know who we were designing for.

Target User Keywords

# International Students
# 18-35 years
# Shops at Chemist Warehouse

User Profiling
Details

Demographics

  • Age: 18–35 years
  • Nationality: Various backgrounds
  • Residency: Living in Australia for less than 3 years

Behaviours & Psychographics

  • Shopping habits: Regularly visits Chemist Warehouse.
  • Lifestyle: Maintains a wellness routine.
  • Mindset: Health-conscious, eager to adapt, and interested in fitness and wellness.

Device &
Software Usage

  • Smartphones for communication, online research, and accessing health-related information.

Research Methodology

To hear their stories, we went straight to the source.

In-Depth Interviews

5 interviews with international students who had recently purchased health-related products at Chemist Warehouse.

📝 A structured interview guide was prepared.
🎥 Audio recordings and photographs were taken for data collection.

  

Here are interview question examples we asked:
  • Can you briefly describe your experience of buying medicines at a pharmacy like Chemist Warehouse?
  • What challenges, if any, have you faced while shopping for health-related products?
  • Do you usually research the product before visiting the pharmacy?
    → If yes:
    •   What kind of information do you look for?
    •   Where do you find this information?
    •   Why do you trust those sources?
    → If no:
    •   What influences your decision when selecting a product?
    •   Do you rely on pharmacist recommendations, packaging, or other factors?
Interview Question Sheet
Store Observations

To validate the interviews, we observed real shopping experiences through two rounds of observations, each with a different approach.

1st Round

General Store Observation

We visited Chemist Warehouse in Melbourne CBD to observe general customer behaviour, focusing on:

• Store layout & ambiance
• Product shelving & packaging
• Customer interaction & navigation
• Staff engagement with customers
• Waiting time for pharmacist consultation

  

2nd Round

Shadowing a Shopper

One interviewee recreated their recent shopping experience.

• We video-recorded their journey to analyse real-time interactions.
• Findings were documented for further insights.

  

Data Analysis

We transformed raw conversations into clear patterns to guide our next steps.

To make sense of our qualitative findings, we used affinity mapping to group observations from user research into key themes. This process helped us uncover recurring struggles and unmet needs, which became the foundation for our user personas and empathy maps.

Key Insights
& Pain Points

Three core pain points emerged,
shaping how we approached the design.

Pain Points

Language Barriers Complicate Shopping

Many international students struggle to understand product labels and descriptions, leading to longer shopping times and uncertainty.

Limited Access to Healthcare Advice

Students need quick and clear medical guidance when purchasing health-related products. A lack of pharmacist availability and confusing product information make decision-making difficult.

Difficulty Finding Reliable Information

Health is a top priority, and students actively seek trustworthy sources.

Key Quotes

Design Solutions

Each solution was crafted to directly respond
to what students needed most.

Design Recommendations

Language Accessibility

Incorporate multilingual support to help students easily understand product details.

Simplified & Guided Healthcare Access

Provide clear, step-by-step guidance for accessing health services and pharmacist support.

Trustworthy Health Information

Ensure information is verified, accurate, and presented in an easy-to-understand format.

The solution

From arrival to daily life,
Mediphin supports students with confidence and care.

Mediphin is a smart, portable device that empowers international students in Melbourne by delivering essential health support. It tracks their daily activity and well-being—such as sleep, movement, and stress levels—and translates this data into personalised health insights. By connecting with pharmacy kiosks, it also enables students to receive real-time, contextual medical guidance. From arrival to everyday life, Mediphin helps students navigate healthcare with clarity and confidence in a new environment.

Key Features

The final design of Mediphin was centred around a few key features, each carefully crafted to address the primary pain points identified during research

Real-time Monitoring

The portable device continuously analyses health data and alerts users to potential risks. Provides directions to the pharmacy and assists in navigating items within the pharmacy.

Seamless Interaction

The kiosk and portable device automatically exchange data, ensuring users do not need to exert effort searching for or sharing information.

Remote Expert Support

Trained experts use the user’s preferred language to address health concerns, effectively solving language barriers and providing reliable, in-person information.

Key Offerings of Mediphin

Preliminary Medical Checkups

Before international students travel to Melbourne, a test kit is sent to their home for pre-departure medical checkups, allowing them to store important health data.

Portable Device 
(smart card case)

This device stores all medical records and can detect changes in the surrounding environment, analyzing all data. It also functions as a card case, allowing students to store their ID card or Myki card.

Section Kiosks

Installed in various pharmacies, these kiosks interact with the students' portable devices to provide them with the support and information they need, including access to remote specialists.

User Journey

A step-by-step look at how Mediphin operates
across the service journey.

This user journey demonstrates how the service operates, assisting users at various stages and highlighting the roles of each device. It addresses how the service solves language barriers, provides reliable information, and minimises the effort users need to spend searching for information.

User flow map

I created a user flow map that shows how three key problems can be solved at each step.

The map also provides an easy way to see user flow in physical space and digital interactions.

Prototypes

To aid understanding, the UI is primarily designed in English, but all text changes to the preferred language once it is set in the real service. I have also included foreign language screens to further assist comprehension.

Initial Set Up - Smart Card Case
After-departure Health Monitoring
Going to the Chemist Warehouse
Receiving Expert Support at Chemist Warehouse
Label Translation

Tutor Feedback

Congrats on a fantastic work! 



Your effort truly shines through with a creative and original approach to tackling pharmacy shopping challenges, setting a strong example in conceptual prototype design. The impact your design solution and prototypes have on enhancing user experience and engaging the audience is remarkable. You've demonstrated a profound understanding of user needs and effectively communicated your ideas with clarity and professionalism. 



Your commitment to design research, interaction design solutions, and presentation skills is very well done. I particularly enjoyed the name of your proposal, UI visual style and the way this connects with students.

Keep up with the good job!



Paulina Noches

Reflections & Takeaways

  • Empathy-Driven Design
    This project reinforced how important it is to go beyond assumptions and truly listen to users. Pharmacy shopping expectations vary across nationalities, shaped by experiences in their home countries. Hearing users’ stories helped me understand their perspectives, step into their shoes, and uncover deeper pain points.
  • Thinking Beyond the Screen
    Initially, I focused on in-store challenges, but deeper research revealed that the problem began long before students even reached the pharmacy—from confusing online searches to uncertainty in decision-making. This experience reinforced that great UX isn’t just about solving isolated issues; it’s about identifying real pain points throughout the user journey and designing seamless, end-to-end experiences that truly meet their needs.
  • Finding Possibilities Within Constraints
    Due to academic project constraints, I had to explore solutions beyond a mobile app. While this challenge pushed me to think creatively and adapt, I believe a mobile application would be the more effective and feasible solution. Given the opportunity, I would refine and evolve this concept into a scalable digital experience for greater impact.
  • The Power of Authentic User Insights
    Recruiting interview participants was tougher than expected, but every conversation brought the project to life in ways no secondary research ever could. Hearing their personal stories validated assumptions, shattered others, and surfaced insights that completely reshaped my approach.
  • Future Considerations: Scaling for Real-World Impact
    Beyond solving user pain points, I considered real-world feasibility. Since international students in Australia must have health insurance, providers like Allianz emerged as potential partners. For this idea to succeed, it must be both user-friendly and viable for businesses. I’d love to explore how it could evolve into a sustainable, long-term solution benefiting students and service providers alike.