Building a Resilient WebRTC Video Call

How we designed, built, and battle‑tested the video calling engine that powers video interviews and video self‑assessment inside Recruiter.AI — and the long list of problems we had to beat along the way. Before we dive in, a quick note on the scope of this article. WebRTC is a huge topic, and there are entire books written about it. This is not a WebRTC tutorial. It’s a postmortem of the specific architecture and design decisions we made for Recruiter.AI’s video calling features, and the rationa