This template project has a REST back end (sounds like you already have that) and demos connecting to it from native clients and from AngularJS. You don't have

This template project has a REST back end (sounds like you already have that) and demos connecting to it from native clients and from AngularJS. You don't have to do anything special to hit Windows/OSX/Linux with it. The one project will compile to all 3. https://community.embarcadero.com/article/16560-deep-dive-hospitality-survey-app-template-for-rad-studio-10-2-1-tokyo https://community.embarcadero.com/article/16560-deep-dive-ho...