Phyu Sin

MyanCare

MyanCare Telehealth

Core backend / full-stack engineer

Kept live voice/video consults online through a calling-stack redesign — zero downtime.

Context

Main company product connecting 700+ doctors with patients nationwide through video/audio consultations, EMR, appointments, and online payments. I was a main developer for new features, maintenance, and refactoring older modules.

What I owned

01

Redesigned voice/video consultation flows (make call, invite, assistant) over ~1.5 months — including webhook and realtime handling for ringing, joined, left, and end — shipped with zero downtime for live users

02

Built doctor income reporting for admins and doctors (daily/monthly from transactions + notifications), cutting manual spreadsheet work for operations

03

Cut appointments and transactions list load from ~8–10s to ~4–5s with indexes, query work, and cleaner data paths

04

Implemented call feedback and rating for doctors and patients to improve teleconsultation quality

05

Acted as standby backend for mobile while contributing to YCare — API unblocks, hotfixes, and endpoint stability during releases