MedVault
Private health records, ready for the next appointment.
- Client
- Justin and Karen Baker
- Year
- 2026
- Our contribution
- Product design, React Native development, envelope encryption and AWS Bedrock integration.


A medical history that stays together
Justin and Karen Baker wanted to make managing health information easier for people living with chronic illness. Records were scattered across appointments, documents and different providers. MedVault brings that information into a personal record the user controls.
We designed and built the app in React Native. It is available on iPhone through the Apple App Store.
Ready for the next appointment
Conditions, medications, allergies, procedures, care teams and test results live alongside the user’s documents and profile. Users can prepare a summary of their records, review it and copy it into a form or take it to an appointment.
The interface keeps navigation clear, text readable and primary actions easy to find. The aim is to make everyday record-keeping manageable even when someone has little energy to spare.


All entered data is envelope encrypted
Encryption covers all data a user enters, not just free-text notes. We implemented envelope encryption with password-protected keys: data is encrypted before storage and decrypted on the user’s device.
The database stores the encrypted information. Access to readable records stays tied to the user’s keys, rather than relying on database access controls alone.
AI only with permission
MedVault integrates with AWS Bedrock to access Anthropic’s Claude models for optional summaries. Before a request, the app explains what information will be sent and lets the user inspect it, cancel or explicitly permit processing.
With that permission, the selected information is sent for AI processing. It is not used to train models. The result is returned for the user to review before saving or sharing. This is help organising existing records, not medical advice or diagnosis.