# Dev stories

- [Building a video streamer from scratch](https://developer.snapcall.io/blog/dev-stories/building-a-video-streamer-from-scratch.md): Video streamer is a core micro-service in SnapCall architecture. The service manages rooms where users exchange with audio and video flows through WebRTC architecture.
- [Tech Insights: Modifying Mediasoup source code for RTCP support with GStreamer](https://developer.snapcall.io/blog/dev-stories/tech-insights-modifying-mediasoup-source-code-for-rtcp-support-with-gstreamer.md)


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