Skip to main content

Patient Apps — Jelvo, Abasoft, CubePatient

Three greenfield patient apps for the German healthcare market, built on Expo SDK 55/56 and the React Native New Architecture.

Jelvo patient app home screen — appointments, promos, recent visits
3greenfield apps
GDPRcompliant by design

Context

Three greenfield patient apps for the German healthcare market:

  • Jelvo — doctor-appointment booking on an AI-driven scheduling system.
  • Abasoft — patient companion app for medical practices.
  • CubePatient — telemedicine: registration, 2FA identity verification, practice pairing, consent management.

My role

Lead of a 2-engineer mobile team — own the mobile architecture and release process across all three apps.

Technical decisions

  • Expo (SDK 55/56) on the React Native New Architecture.
  • Expo Router for navigation and EAS Build/Update for builds and OTA releases.
  • Feature-based clean architecture, GDPR/DSGVO compliant from day one.

Outcome

  • Three greenfield apps shipped on a monthly release cadence.
  • GDPR/DSGVO compliant by design.

Delivery method

Delivered AI-first via a per-app agent pipeline: requirements analysis → task generation → planning ADRs (human-review gate) → TDD implementation → machine-verified completion (typecheck, lint, tests).

Patient Apps — Jelvo, Abasoft, CubePatient — LoyH