WebRTC signaling + ICE + CallKit
Productized from the app call gateway (7 signals): initiate→accept→ICE flow plus STUN/TURN config. (Media relay needs a separate TURN/SFU.)
Starting price is ₩12,300,000; the quote is adjusted to your scope and requirements.
Estimated duration is about 38 days, depending on requirement complexity.
Built on NestJS, WebRTC, Socket.IO, STUN/TURN.
One month of free support is included after launch.
For inquiries email luvwcs@gmail.com. Quote and timeline are adjusted to your requirements.