EN PL

SWPS · UX/Product Design Postgraduate Studies · 2021–2022

MediFiles

A patient-centred digital platform connecting Poland's fragmented healthcare records, giving patients full ownership of their health history and physicians instant access to what they need.

My Role UX Researcher & Product Designer
Team 5 Members
Duration Academic Year 2021–2022
Platform Android App · Physician Web App
11
In-depth Interviews
6
Design Stages
10
Usability Tests

Design Process, Six Stages

01

Discovery Research

11 in-depth interviews · desk research · competitive analysis

02

Personas & Synthesis

4 personas · affinity mapping · 2 core problem clusters

03

Product Strategy

Value proposition · MVP scope · platform architecture

04

Interaction Modelling

5 user scenarios · lo-fi sketches · Figma prototypes

05

Usability Testing

10 moderated tests · bug ranking · iteration

06

Final Product

Tested prototype · roadmap · KPIs · defence presentation

01, Discovery Research

The Problem We Found

Poland's healthcare system forces patients to manage their own records manually, paper folders, scattered apps, no single source of truth. Physicians are equally constrained: without access to a patient's complete history, every consultation begins almost from scratch.

We conducted 11 in-depth interviews across 8 chronic illness patients and 5 practising physicians to understand the lived experience on both sides of the consultation.

11
In-depth interviews conducted
8
Chronic illness patients
5
Practising physicians
2
Core problem clusters

Key Findings

7 in 8 patients stored all medical records in paper format, in a folder they carried to every appointment.

4 in 5 physicians had no access to a patient's full history unless the patient attended the same facility.

All 8 patients used remote prescription renewal, yet only 2 discussed test results remotely with their doctor.

4 in 5 physicians were open to a platform integrating with home monitoring devices, if patients consented.

4 in 5 physicians confirmed patients frequently visited the wrong specialist due to a lack of health literacy.

"Patients bring everything accumulated over 20 years and arrive with a huge folder the doctor struggles to get through, especially when only a few key pieces of information are needed."

, Krzysztof, Physician · IDI Research

Product Marketing

MediFiles, Infographics

Visual infographics produced for product marketing, available in Polish and English. Click to view full size.

MediFiles infographic, Polish version View full size

Polish version

MediFiles infographic, English version View full size

English version

02, Personas & Synthesis

Three Patients. One Physician.

Four archetypes emerged from the research synthesis, grounding every subsequent design decision in real user needs rather than assumptions.

M

Marek, "The Steady One"

Patient · Public Healthcare · 34

Core Need

Clear post-visit guidance; a system that remembers what was discussed at the last appointment. Wants to consolidate records from multiple apps and paper documents.

Key Pain Point

His self-tracked measurements are routinely dismissed by his GP. Must constantly remind doctors of previous agreements.

M

Martyna, "The Efficient One"

Patient · Private Healthcare · 32

Core Need

Save time on prescription renewals; access medical documentation when travelling abroad. Needs an app that works passively without constant manual input.

Key Pain Point

Previously abandoned health apps because they demanded too much manual upkeep. Has experienced missing documentation while abroad.

J

Janina, The Physician

Gynaecologist · Public Sector · 42

Core Need

Patients who arrive prepared. Rapid access to a complete medical history. More time to dedicate to each patient rather than admin.

Key Pain Point

Spends most of her shift on paperwork. Can only access full records if the patient is registered at the same facility or brings all documents.

03, Product Strategy

What MediFiles Does

MediFiles is a digital solution that connects Poland's fragmented healthcare landscape, NFZ, private providers, and the patient's own scanned documents, into a single chronological record, accessible anywhere, shareable in seconds.

An application storing complete medical records, arranged chronologically, with secure data sharing enabled via one-time access codes, giving patients full ownership of their health history and doctors instant access to what they need.

Easy & Fast Document Upload

Scan paper records with the in-app camera, upload from gallery, or import digital files directly.

Search, Filter & Tag

Find any record instantly using tags, categories, date range, or doctor's name, all on a chronological timeline.

Personal Notes After Visits

Record recommendations, attach prescription photos, build a private health journal visible only to you.

Secure Sharing via MediKod

6-digit one-time code. Share selected documents with any specialist for a time you define, revocable at any moment.

04, Interaction Modelling

Five User Journeys Through the App

Every interaction flow was built from a real user story. Five scenarios covered the complete patient experience, from first launch to sharing files with a doctor in an unexpected consultation.

01

First Launch & Registration

Marek

02

Building a Digital Folder

Martyna

03

Creating a Post-Visit Note

Marek

04

Tagging Files Before a Visit

Marek

05

Sharing at an Unexpected Appointment

Martyna

One-Time Secure Access

2
8
6
9
4
3

MediKod

6 digits · time-limited · patient-controlled

Signature Feature

Sharing Records Should Be as Easy as Paying with BLIK

MediKod is the centrepiece of MediFiles. A 6-digit one-time code generated by the patient, the doctor enters it, the patient approves, access expires automatically.

1

Patient selects documents & generates a 6-digit MediKod

2

Doctor enters the code on the physician web app

3

Patient approves the access notification on their phone

4

Doctor views records, access expires automatically at the set time

05, Usability Testing

Ten Users. Real Feedback. Real Fixes.

10 moderated task-based tests with participants aged 20–40. We found critical bugs, fixed them, and made the product genuinely better as a result.

Critical & Significant Issues Found

Critical

Key icons unrecognisable

Home icon in bottom nav redesigned

Fixed ✓
Critical

Tag search not working

Autocomplete suggestions added

Fixed ✓
Critical

File sharing flow broken

Editable sharing time + new menu

Fixed ✓
Critical

Note location not intuitive

Moved to file preview screen

Fixed ✓
Significant

Term "biometrics" misunderstood

Tutorial copy rewritten in plain language

Fixed ✓
Significant

Inconsistent date pickers

Standardised across all screens

Fixed ✓

5/7

Timeline rated "Rather Easy" to navigate

1
2
3
4
5
6
7

7 out of 10 participants rated the timeline "Rather Easy". 3 rated it "Easy". No extreme scores on either end.

Most Valued

Timed file sharing via MediKod, users appreciated both the concept and the control it gave them.

Would Use It

6 out of 10 participants said they would use the app, 3 of them enthusiastically.

06, Product Roadmap

Built to Grow

The MVP was just the beginning. MediFiles was designed across four development phases, from a focused patient app to an AI-powered health platform.

Stage 0
MVP
Stage 1
MMP
Stage 2–3
MLP
Stage 4
MVE
Delivered

Stage 0, MVP

Core Patient App

  • Android application
  • Medical timeline
  • Document upload & scanning
  • Tags & categories
  • MediKod file sharing
  • Personal notes
  • Search & filter
7
Planned

Stage 1, MMP

Physician Web App

  • Doctor access via MediKod
  • Timeline view for physicians
  • Doctor notes & e-prescriptions
  • Symptom checker pre-visit
  • Medication list
5
Planned

Stage 2–3, MLP

Platform Expansion

  • Own API
  • Integration with LuxMed, Enel-Med
  • Appointment booking
  • Video consultations
  • Med-tech device integration
5
Planned

Stage 4, MVE

AI Health Assistant

  • AI-powered doctor assistant
  • Machine learning on patient history
  • BigData analysis
  • Marketplace
  • Proactive health prompts
5
Success Metrics

KPIs After 18 Months

10k

Registered users

4★

Google Play rating

15m

Time-to-Value from install

30%

User Retention Rate

7+

Ease of use score /10

7+

Net Promoter Score /10

MediFiles · SWPS 2021–2022

From a research question
to a product.

Two semesters. Five people. One complete product lifecycle, from eleven user interviews to a tested, defended Android prototype. Every design decision grounded in research. Every iteration driven by real user feedback.

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