Krebsberatungs-App

Krebsberatungs-App

A Shared Space for Counselors and Patients

A Shared Space for Counselors and Patients

A Shared Space for Counselors and Patients

At-A-Glance:

At-A-Glance:

A human-centered platform uniting cancer patients, their families, and psycho-oncology centers across Germany. Mobile supports patients and relatives; desktop supports counselors, so access is clear, paperwork is lighter, and human care stays primary.

A human-centered platform uniting cancer patients, their families, and psycho-oncology centers across Germany. Mobile supports patients and relatives; desktop supports counselors, so access is clear, paperwork is lighter, and human care stays primary.

A human-centered platform uniting cancer patients, their families, and psycho-oncology centers across Germany. Mobile supports patients and relatives; desktop supports counselors, so access is clear, paperwork is lighter, and human care stays primary.

Krebsberatungs-App

TEAM
TEAM
TEAM
  • Full-Stack developer

  • Counselors (Freiburg Cancer Counseling Center)

  • Researchers (Fraunhofer ISI)

  • Lead professor (Hochschule Heilbronn).

  • Full-Stack developer

  • Counselors (Freiburg Cancer Counseling Center)

  • Researchers (Fraunhofer ISI)

  • Lead professor (Hochschule Heilbronn).

MY ROLE
MY ROLE
MY ROLE

Product design

Product design

Product design

INDUSTRY
INDUSTRY
INDUSTRY

HealthTech (psycho-oncological care)

HealthTech (psycho-oncological care)

HealthTech (psycho-oncological care)

PRODUCT TYPE
PRODUCT TYPE
PRODUCT TYPE

B2B2C

B2B2C

B2B2C

TIMELINE
TIMELINE
TIMELINE

12 months ( mini job )

12 months ( mini job )

12 months ( mini job )

THE PROBLEM?
THE PROBLEM?

Help for cancer exists, but patients can’t get to it.

Help for cancer exists, but patients can’t get to it.

Help for cancer exists, but patients can’t get to it.

Help for cancer exists, but patients can’t get to it.

Patients seeking psycho oncological support often do not know where to start, get lost in paperwork and only find help by accident, while counselors juggle emails, documents and video tools with no single flow to book, share or start sessions. Fraunhofer ISI, Hochschule Heilbronn and the Freiburg Cancer Counseling Center teamed up to create one ecosystem, a mobile app for patients and a web app for counselors and I was brought in to design both.

Cancer is already hard. But in Germany, getting psycho-oncological support? That's its own kind of maze. 193 centers for 400+ districts meant long forms, phone queues, and families unaware help even existed. It wasn’t a lack of care—it was a lack of access.

Patients seeking psycho oncological support often do not know where to start, get lost in paperwork and only find help by accident, while counselors juggle emails, documents and video tools with no single flow to book, share or start sessions. Fraunhofer ISI, Hochschule Heilbronn and the Freiburg Cancer Counseling Center teamed up to create one ecosystem, a mobile app for patients and a web app for counselors and I was brought in to design both.

——
01.EMPATHIZE

——
01.EMPATHIZE

——
01.EMPATHIZE

"Second-hand research gives you data, but first-hand research gives you empathy"

"Second-hand research gives you data, but first-hand research gives you empathy"

Therefore, even with prior research available, I did my own.

Therefore, even with prior research available, I did my own.

Even with Freinet and Fraunhofer research available, I wanted first hand insight to avoid blind spots and hear needs in users’ own words. I started with secondary research, reviewing guidelines, health reports and existing cancer apps, and found that:

Even with Freinet and Fraunhofer research available, I wanted first hand insight to avoid blind spots and hear needs in users’ own words. I started with secondary research, reviewing guidelines, health reports and existing cancer apps, and found that:

Interviews revealed a clear mismatch between patient and counselor priorities.

Interviews revealed a clear mismatch between patient and counselor priorities.

I spent weeks on the floor(virtually), running remote interviews and conversations with patients (n=6) and counselors (n=5) to understand their day-to-day reality. As a result, clear split in expectations surfaced:

I spent weeks on the floor(virtually), running remote interviews and conversations with patients (n=6) and counselors (n=5) to understand their day-to-day reality. As a result, clear split in expectations surfaced:

Using interview insights, I built personas and journeys that kept the team close to patients and counselors.

Using interview insights, I built personas and journeys that kept the team close to patients and counselors.

——
03.IDEATE

——
03.IDEATE

——
03.IDEATE

We used co-design sprints to unpack and address each patient–counselor conflict.

We used co-design sprints to unpack and address each patient–counselor conflict.

In these co-design sprints within the team, we turned a messy wish list into concrete requirements, working through each patient–counselor conflict and either finding a middle ground or clearly prioritizing one side.

In these co-design sprints within the team, we turned a messy wish list into concrete requirements, working through each patient–counselor conflict and either finding a middle ground or clearly prioritizing one side.

In these co-design sprints within the team, we turned a messy wish list into concrete requirements, working through each patient–counselor conflict and either finding a middle ground or clearly prioritizing one side.

Patients Said:

Patients Said:

Patients Said:

Counselors Said:

Counselors Said:

Counselors Said:

What We Decided (MVP):

What We Decided (MVP):

What We Decided (MVP):

1.

“I just want to book a session without waiting on the phone.”

“I just want to book a session without waiting on the phone.”

“We already manage Outlook, Meona, and other calendars; please don’t give us another tool to update.”

“We already manage Outlook, Meona, and other calendars; please don’t give us another tool to update.”

Built self-service appointment booking synced automatically with counselor schedules; no double work.

Built self-service appointment booking synced automatically with counselor schedules; no double work.

2.

“I live too far away; I need a simple, secure way to talk to my counselor online.”

“I live too far away; I need a simple, secure way to talk to my counselor online.”

“Our current video tool (Meona) is unstable. We need a reliable, GDPR-compliant solution.”

“Our current video tool (Meona) is unstable. We need a reliable, GDPR-compliant solution.”

Added a secure, GDPR-compliant video calling system that works reliably

Added a secure, GDPR-compliant video calling system that works reliably

3.

"I want to message my counselor whenever I'm anxious or need help.

"I want to message my counselor whenever I'm anxious or need help.

“No chat, please. I don’t have time to answer messages.

“No chat, please. I don’t have time to answer messages.

Removed chat. As the counselors did not have any capacity to negotiate on this feature.

Removed chat. As the counselors did not have any capacity to negotiate on this feature.

4.

“I don’t trust random websites. I want reliable information I can actually use.”

“I don’t trust random websites. I want reliable information I can actually use.”

“Patients often bring printouts from Google; it’s exhausting to fact-check.”

“Patients often bring printouts from Google; it’s exhausting to fact-check.”

Added a verified information hub, curated with Freiburg Cancer Center experts; reliable, readable, and constantly updated.

Added a verified information hub, curated with Freiburg Cancer Center experts; reliable, readable, and constantly updated.

6

“It’s so much paperwork; I never know which form goes where.”

“It’s so much paperwork; I never know which form goes where.”

“We lose time emailing PDFs back and forth.”

“We lose time emailing PDFs back and forth.”

Added a secure document exchange, centralized for both sides.

Added a secure document exchange, centralized for both sides.

5.

“Tracking my emotional state via a mood diary would help me discuss patterns with my counselor."

“Tracking my emotional state via a mood diary would help me discuss patterns with my counselor."

“No please, because if patients share their mood diary with me, I will obligated to read it and it will definitely be a lot to read for every patient"

“No please, because if patients share their mood diary with me, I will obligated to read it and it will definitely be a lot to read for every patient"

Removed the mood diary. Kept emotional support via guided breathing exercises, vetted wellness articles and booking for appointment instead.

Removed the mood diary. Kept emotional support via guided breathing exercises, vetted wellness articles and booking for appointment instead.

7.

“It’s hard to read small text or find things when I’m tired.”

“It’s hard to read small text or find things when I’m tired.”

“Older patients struggle with tech; we need to make this foolproof.”

“Older patients struggle with tech; we need to make this foolproof.”

Added accessibility settings, text resizing, night mode, and simplified labels in plain German. Designed for clarity, not clutter.

Added accessibility settings, text resizing, night mode, and simplified labels in plain German. Designed for clarity, not clutter.

Afterwards, I mapped the entire product to bring clarity to the scope.

Afterwards, I mapped the entire product to bring clarity to the scope.

———
04.PROTOTYPE

———
04.PROTOTYPE

———
04.PROTOTYPE

I started with pencil: Lo-Fi Desktop and Mobile screens, got tested and refined several rounds.

I started with pencil: Lo-Fi Desktop and Mobile screens, got tested and refined several rounds.

I then adapted Material 3 into a cohesive, accessible design system.

I then adapted Material 3 into a cohesive, accessible design system.

Now let me show you the highlights of mobile app for patients:

Now let me show you the highlights of mobile app for patients:

Now let me walk you through the highlights of

Now let me walk you through the highlights of

And below are the highlights of the desktop app for counselors:

Desktop App for Counselors:

Desktop App for Counselors:

——————
05. USABILITY TESTING

——————
05. USABILITY TESTING

——————
05. USABILITY TESTING

Mobile App:

  • First iteration with 7 patients: the problems they hit and the fixes I designed:

  • Second iteration with 8 patients revealed just one remaining problem:

Fully booked counselor frustration → Patients had to backtrack and restart their booking whenever a counselor’s calendar was full.


What I did: Added an “Earliest Available Slot” indicator directly on the counselor card so patients could instantly see earliest availability and decide whether to book or move on. Small change, big affect.

The next workshop confirmed we were moving in the right direction as users said: “Now it feels more personal.” or “I can finally see who I’ll be talking to.” But one pain point remained:


Fully booked counselor frustration → Patients had to backtrack and restart their search whenever a counselor’s calendar was full. It felt like a “Why am I doing this twice?” moment for everyone.


What I did: Added an “Earliest Available Slot” indicator directly on the counselor card so patients could instantly see availability and decide whether to book or move on. Small change, big sigh of relief.

The next workshop confirmed we were moving in the right direction as users said: “Now it feels more personal.” or “I can finally see who I’ll be talking to.” But one pain point remained:

Fully booked counselor frustration → Patients had to backtrack and restart their search whenever a counselor’s calendar was full. It felt like a “Why am I doing this twice?” moment for everyone.

What I did: Added an “Earliest Available Slot” indicator directly on the counselor card so patients could instantly see availability and decide whether to book or move on. Small change, big sigh of relief.

Fully booked counselor frustration → Patients had to backtrack and restart their booking whenever a counselor’s calendar was full.


What I did: Added an “Earliest Available Slot” indicator directly on the counselor card so patients could instantly see earliest availability and decide whether to book or move on. Small change, big affect.

The next workshop confirmed we were moving in the right direction as users said: “Now it feels more personal.” or “I can finally see who I’ll be talking to.” But one pain point remained:

Fully booked counselor frustration → Patients had to backtrack and restart their search whenever a counselor’s calendar was full. It felt like a “Why am I doing this twice?” moment for everyone.

What I did: Added an “Earliest Available Slot” indicator directly on the counselor card so patients could instantly see availability and decide whether to book or move on. Small change, big sigh of relief.

Before

After

Desktop App:

  • In the usability test of the desktop app with 6 counselors, the only suggestion arised was to have "Outlook style" booking.

  • In the usability test of the desktop app with 6 counselors, the only suggestion arised was to have "Outlook style" booking.

But in the middle of testing, two other tools were approved and took over our original use case. 🚨

But in the middle of testing, two other tools were approved and took over our original use case. 🚨

Until then, counselors had to use Meona for GDPR safe calls and scattered tools for documentation. During our tests, Webex was suddenly approved for video and Freinet was deployed for document management, so the core counselor problems were now covered. So the challenge shifted from building a replacement to designing around the new setup.

Until then, counselors had to use Meona for GDPR safe calls and scattered tools for documentation. During our tests, Webex was suddenly approved for video and Freinet was deployed for document management, so the core counselor problems were now covered. So the challenge shifted from building a replacement to designing around the new setup.

To understand whether the problem was local or systemic, we ran student-led research in other centers.

To understand whether the problem was local or systemic, we ran student-led research in other centers.

We were legally limited to Freiburg, where many counselors were colleagues or friends of our team, so we asked a colleague’s students to interview centers in Bern, Karlsruhe, Ottersheim, and beyond. They all told a similar story:


  • Counselors everywhere juggled multiple systems.

  • Double documentation was the norm.

  • Many wanted AI-assisted tools: voice-to-text, live translation.

  • But no one wanted yet another standalone platform.

We were legally limited to Freiburg, where many counselors were colleagues or friends of our team, so we asked a colleague’s students to interview centers in Bern, Karlsruhe, Ottersheim, and beyond. They all told a similar story:


  • Counselors everywhere juggled multiple systems.

  • Double documentation was the norm.

  • Many wanted AI-assisted tools: voice-to-text, live translation.

  • But no one wanted yet another standalone platform.

And now I present to you: the “now what?” focus group:

And now I present to you: the “now what?” focus group:

In the last focus group, we brought patients, relatives and counselors together to ask a simple question: now that the reality has changed, what should this project become?

In the last focus group, we brought patients, relatives and counselors together to ask a simple question: now that the reality has changed, what should this project become?

🌟 THE OUTCOME 🌟

Keep the patient app that people liked, stop trying to replace Freinet and Webex, and instead integrate with them while adding what they still cannot do, like AI powered live translation, voice to text documentation, and emotion aware voice support for counselors.

🚀 What comes next (after the funding pause):

🚀 What comes next (after the funding pause):

🚀 What comes next (after the funding pause):

This workshop wrapped our funding round and put us in pause mode. With the next funding, we plan to add AI translation and transcription, deeper integration with tools like Frienet, better accessibility and languages, and keep co-creating with real users.

This workshop wrapped our funding round and put us in pause mode. With the next funding, we plan to add AI translation and transcription, deeper integration with tools like Frienet, better accessibility and languages, and keep co-creating with real users.

What I learned:

What I learned:

What I learned:

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