SWPS · UX/Product Design Postgraduate Studies · 2021–2022
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.
Design Process, Six Stages
Discovery Research
11 in-depth interviews · desk research · competitive analysis
Personas & Synthesis
4 personas · affinity mapping · 2 core problem clusters
Product Strategy
Value proposition · MVP scope · platform architecture
Interaction Modelling
5 user scenarios · lo-fi sketches · Figma prototypes
Usability Testing
10 moderated tests · bug ranking · iteration
Final Product
Tested prototype · roadmap · KPIs · defence presentation
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.
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
Visual infographics produced for product marketing, available in Polish and English. Click to view full size.
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Polish version
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Four archetypes emerged from the research synthesis, grounding every subsequent design decision in real user needs rather than assumptions.
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.
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.
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.
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.
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.
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.
First Launch & Registration
Marek
Building a Digital Folder
Martyna
Creating a Post-Visit Note
Marek
Tagging Files Before a Visit
Marek
Sharing at an Unexpected Appointment
Martyna
One-Time Secure Access
MediKod
6 digits · time-limited · patient-controlled
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.
Patient selects documents & generates a 6-digit MediKod
Doctor enters the code on the physician web app
Patient approves the access notification on their phone
Doctor views records, access expires automatically at the set time
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
Key icons unrecognisable
Home icon in bottom nav redesigned
Tag search not working
Autocomplete suggestions added
File sharing flow broken
Editable sharing time + new menu
Note location not intuitive
Moved to file preview screen
Term "biometrics" misunderstood
Tutorial copy rewritten in plain language
Inconsistent date pickers
Standardised across all screens
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.
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
Core Patient App
Stage 1, MMP
Physician Web App
Stage 2–3, MLP
Platform Expansion
Stage 4, MVE
AI Health Assistant
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
Selected screens from the final tested prototype.
App Screen 01, Home Timeline
App Screen 02, Document Upload & Scanning
App Screen 03, MediKod Secure Sharing
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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