[MichaelAO]

No, we're using Agora's API for streaming. Twitch's API works well however we want to try to keep as much in-house for the exact reason you mentioned above in controlling the viewer experience.

We'll also be implementing their Cloud Recording functionality but that's WIP.

Yes, we used Firebase to build real-time polls and ChartJS to display said data.

Not a problem, if you want to continue the thread more long-form shoot me an email -> bryant(at)dexterlearning.com

(had to post for Bryant... HN throttled his comments/responses)