Healthcare·iOS·2023·8 months

MedVault

Secure patient records and appointment management

SwiftHealthKitFirebase
60%Drop in appointment call volume
4.8★App Store rating
12k+Active patients in first 3 months
MedVault app screenshot

Overview

MedVault is a native iOS app for a private medical clinic group in Malaysia, giving patients secure access to their health records, lab results, and appointment history — and letting them book follow-up appointments without calling the clinic.

The challenge

Patient records were stored across three disconnected systems. Patients had to call or visit in person to get results or book appointments. The clinic group wanted a patient-facing app that felt trustworthy and met local data privacy requirements.

Our solution

We built a native Swift app with end-to-end encryption for all health data, HealthKit integration for vitals sync, and a clean appointment booking flow. The backend uses Firebase with strict security rules and a custom audit log for compliance. We worked closely with the clinic's IT team throughout to ensure the integration met their internal standards.

"Our patients love it. The team understood the sensitivity of health data from day one and never cut corners on security."

Dr. Siti RahimahMedical Director, MedVault Clinics

Tech stack

  • Swift
  • SwiftUI
  • HealthKit
  • Firebase Firestore
  • Firebase Auth
  • CryptoKit
  • Apple Push Notifications

What's next

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