Delving a little into AttendZen’s solution for managing live-streamed presentations in-browser.

Using Svelte to manage participants and the stage, with LiveKit to handle WebRTC, Twilio Sync to handle realtime coordination, and Mux to take care of streaming the end result.

Video Streaming is hard - no doubt about it! But with the right tools, you don’t need to understand every detail. In this talk, you’ll learn how to skip the internals, get a quick intro to the basics, and walk away with everything you need to start streaming - no prior experience needed.

When Eurovision 2021 went digital, we had to recreate Rotterdam as an interactive 3D experience on the web—balancing high-quality visuals with strict performance and accessibility requirements. This talk will break down how we tackled these challenges, from optimizing large 3D models to ensuring smooth performance across devices.

Core tech:

The talk will go over why client-side compute is cool and good, briefly describe how CheerpJ and CheerpX work internally (WebAssembly magic), and then discuss the various ways in which they can be used in organisations for fun and profit.

https://labs.leaningtech.com/cheerpx