> I'm curious what platform your app is on, if you are willing to share? Sure. We use the Scala Play framework (https://www.playframework.com/ https://www.play

> I'm curious what platform your app is on, if you are willing to share? Sure. We use the Scala Play framework (https://www.playframework.com/ https://www.playframework.com/). And it does have some queuing built into, but we have tweaked it to meet certain application needs.