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Developer Builds WebRTC Video Calling App to Understand Real-Time Streaming

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A developer created a video calling application called Connect Now to understand how platforms like Zoom and Google Meet transmit audio and video with minimal delay. The app uses Node.js, Express, and Socket.io for backend signaling, while WebRTC handles direct peer-to-peer audio and video streaming without routing data through a central server. JWT authentication was implemented to restrict call access to verified users, which reduced unauthorized connection attempts during testing. Through iterative development, the developer reduced latency by approximately 30% by optimizing the signaling flow. The solo project also involved managing over 15 Git merge conflicts, offering hands-on experience in version control alongside real-time networking and backend security.

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