Client / employer · 2020 — 2021

HelloDocteur

Telemedicine app: patients consult licensed doctors by chat, audio or video.

HelloDocteur gives patients in Africa 24/7 access to licensed doctors. I built the Ionic/Angular mobile app with real-time chat, call ringing and video consultations, plus the encyclopedia, health feed, appointments and menstrual and pregnancy calendars.

Visit hellodocteur.net ↗

Flows I’ve written up

How specific parts of HelloDocteur work under the hood, with code you can reuse.

18 Apr 20269 min read

1:1 telemedicine video calls on mobile networks: PeerJS, shared TURN credentials and socket.io ringing

Peer-to-peer video between two phones on African mobile carriers fails without a relay, and both sides have to agree on which relay. This retrospective walks through how HelloDocteur's Ionic app rang, connected and logged doctor consultations, and what I'd change today.

WebRTCPeerJSTURNSocket.io