Lumea
Centralizing administrative procedures, documents, and calendar deadlines in one smart, secure space for family caregivers.
The invisible weight
of caregiving.
In France, family caregivers represent a population estimated at nearly 11 million people. They include spouses, children, parents, and friends who regularly support someone experiencing loss of autonomy, disability, or chronic illness.
The caregiver role is multifaceted. It encompasses medical support (scheduling and attending appointments, managing treatments, communicating with healthcare professionals), administrative assistance (handling pension files, health insurance, social benefits, and bills), and help with daily tasks (grocery shopping, housekeeping, meals, transportation). In this sense, caregivers play an essential coordination role between the person they support, the medical sphere, and public institutions.
Yet despite the scale of this reality, caregivers are left to manage alone: scattered documents, missed deadlines, and no tool designed for them. Lumea was built to change that — centralizing administrative procedures, documents, and calendar deadlines in one smart, secure space.
Head of Design,
end-to-end.
For this project, I worked in a team of 7 Hetic students. I was designated as Head of Design. I led the visual identity, the UX/UI design of all three core features, and the presentation design for the investor pitch.
This project was carried out over 9 months, alongside a work study schedule of 1 week at school for every 3 weeks in the field.
- Hypothesis
- User research
- Competitive analysis
- Interview guide
- Survey design
- Interviews
- Survey
- Persona card
- Info-architecture
- User flow
- Low wireframe
- High wireframe
- Prototype
- Usability testing
- AI-assisted development
Understanding the
daily reality of caregivers.
Our goal was to understand the daily reality of active caregivers and identify their most pressing pain points. We ran a mixed-methods research approach combining a quantitative survey and qualitative interviews with family caregivers of elderly people in France.
Sources: Google Forms survey · Panel of caregivers aged 32–55 · 56 respondents
These are the main insights from our qualitative study:
"Admin is an absolute nightmare. I manage by urgency — I never have time to plan ahead."
"I get by with my agenda and some notes, but there's nothing to bring it all together."
"Since I wasn't at the previous appointments, I don't have all the information."
"If there was an app with all the information and a shared calendar, that would be ideal."
Sources: 9 semi-structured interviews · 30 minutes each · Active caregivers aged 32–55
Caregivers expressed three core needs: recognition for the work they do, assistance in organizing the various administrative procedures, and a coordination tool to simplify communication between family caregivers and institutions.
From legitimacy
to actionability.
Following the discovery phase, we initially explored the concept of administrative legitimacy. Asking ourselves: how might we allow caregivers to be officially recognized and granted the legal rights needed to act on behalf of the person they support? However, this direction was quickly ruled out due to significant legal constraints: the grey area between guardianship and curatorship, the difficulty of legally defining the scope of a proxy, and the reliance on state approval to issue a caregiver card — making adoption both complex and uncertain.
We therefore pivoted toward a more actionable problem statement: how might we better support family caregivers in managing administrative procedures to reduce their mental load?
The goal being to give caregivers back time — for themselves, for their own lives, and to spend quality moments with the people they care for.
Three features,
one mission.
An algorithm filters and surfaces only the benefits and procedures relevant to your specific situation — based on a short onboarding questionnaire. No more generic lists, no more dead ends.
A secure space to store, organize, and retrieve documents by category (APA, MDPH, Mutuelle…) with built-in checklist tracking per file. Each folder knows which documents are missing.
A calendar synchronized with administrative deadlines, with automatic reminders and shared visibility across primary caregivers, secondary caregivers, and healthcare professionals.
Two key insights
from usability testing.
We conducted informal usability sessions and two key pieces of feedback emerged:
A mobile version would be essential: Caregivers manage their responsibilities on the go — between work, appointments, and daily tasks. A desktop-first approach made sense for the POC, but testers immediately flagged that the core use cases (checking a deadline, uploading a document, coordinating with family) are inherently mobile moments. A native mobile version would be the natural next iteration.
AI-assisted automation would dramatically reduce friction: If the platform could automatically extract information from uploaded documents, pre-fill administrative forms, or proactively suggest the next step in a procedure, caregivers wouldn't need to manually manage every detail. This aligns directly with our core mission: reducing mental load, not just organizing it.
Lumea was built at the same time AI-powered development tools were taking off, and this project made me realize how much these tools expand what a designer can actually do.
Being able to go from design to working prototype without a dedicated engineering team changes everything. It means our vision doesn't have to stop at the mockup. The POC we built was a first attempt, limited but functional. With more experience using these tools, the gap between what a designer imagines and what actually ships gets much smaller.
More broadly, this project reminded me why I care about design in the first place. When you work on something that genuinely matters to people, like reducing the burden on someone caring for an aging parent, every decision carries weight. That's the kind of work I want to keep doing.