Ditto is a privacy-first, patient-owned mobile app
that acts as a “patient scribe.” It records medical consultations (with
consent), photographs medical documents/letters, and uses proprietary AI to
produce structured, plain-language summaries. These include diagnoses,
treatment plans, action points, and suggested questions for the next visit.
It addresses common problems: patients forgetting 40–80% of medical
information, misunderstanding diagnoses/treatments, fragmented records across
providers, and the burden of repeatedly explaining appointments to family. Key
features include appointment recording + summarization, document explanation
via photo, preparation tools (suggested questions, notes), calendar integration
for appointments/follow-ups, a unified timeline of care across
GPs/specialists/midwives, and secure sharing.
Care Circle System
The Care Circle is the controlled, end-to-end encrypted sharing and coordination layer for which I was hired to
* make platform choices
* design an api
* design and build an implementation (using python and fastapi)
How it works:
- Invitation & membership: The patient invites family, partners, friends, or caregivers via in-app invite. Invites are time-limited (e.g., 7 days in recent updates).
- What members receive: Members see selected summaries, care updates, prepared notes/questions ahead of appointments, and (depending on configuration) timeline elements.
- Security model: Sharing uses end-to-end encryption. Only the patient and invited members hold the keys. Recordings/summaries primarily live on the patient’s device.