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    Real-time chat platform

    UniTalks

    An anonymous, real-time chat platform built for scale — voice, video, and 1,000+ concurrent connections.

    UniTalks anonymous real-time chat platform with WebRTC — project preview

    Frontend

    Backend

    An anonymous, real-time chat platform built for scale — voice, video, and 1,000+ concurrent connections.

    A full-stack anonymous real-time chat platform integrating WebRTC voice/video, Redis session state, and an Nginx reverse proxy on AWS EC2 to support 1,000+ concurrent connections.

    Scaling & deployment

    Scales horizontally via Redis Pub/Sub, so multiple server instances can share presence and session state. Containerized with Docker Compose and deployed through a GitHub Actions CI/CD pipeline, cutting deployment time by 75%. Load-tested at 150+ concurrent users to validate real-world performance under load.

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