buildmysoft

/ Caspar Health

Digital rehabilitation

Accessible digital rehab clinics can run at national scale.

White-label rehabilitation and aftercare platform for clinics: accessible patient apps, therapy progress tracking, and secure clinician chat across Android and iOS.

  • MOBILE
  • Built in 19 weeks
  • React Native · Expo · TypeScript · Android · iOS
Caspar Health product

/ the idea

From idea to product.

Caspar Health needed a modern patient app clinics could white-label: clear therapy journeys, progress patients could see, and chat that met German clinical communication requirements.

/ the problem

Legacy UI, weak documentation, and strict chat rules.

The previous app felt dated and was missing home-rehab essentials. We inherited limited docs and support from the original team, had to hit international accessibility standards, and had to move chat toward TalkJS while some clinics still depended on Sendbird.

CLINIC
PATIENT
THERAPY
TRACK
CHAT
AFTERCARE

/ what we built

Product surfaces that shipped.

Patient experience

  • Accessible React Native UI
  • Exercise plans and video guidance
  • Daily and weekly progress tracking

Clinical communication

  • TalkJS chat for policy-compliant messaging
  • Compatibility path alongside Sendbird clinics
  • Secure patient–clinician threads

Product & delivery

  • Feature mapping from the legacy app
  • White-label surfaces for partner clinics
  • Broad device QA for video and performance

/ the product

What it looks like.

Caspar Health screens

/ the build

350k+

patients served

Over 19 weeks we rediscovered the legacy product, redesigned an accessible patient UI in React Native, added rehab progress tracking, integrated TalkJS chat, and shipped a clinic-ready white-label app.

  1. 01

    Discovery

  2. 02

    UX / UI

  3. 03

    Development

  4. 04

    QA & device testing

  5. 05

    Release

/ under the hood

Stack that served the product.

  • React Native
  • Expo
  • TypeScript
  • Android
  • iOS

/ what shipped

Concrete deliverables.

  • Accessible patient app
  • Rehab progress tracking
  • TalkJS clinician chat
  • White-label clinic deployment
  • CI/CD release pipeline

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