We use ATE internally every day. Build finishes and it kicks off as a part of the continuous build / deployment system we are always improving.
-If you are not doing CI/CD these days you won’t stay in business long. #AutomateAllTheThings
We use TFS for versions control, MS Unit Test and XUnit based on the unit testing needs, TFS build, TFS Code Analysis, SonarQube, ATE for most of the integration testing and I am probably missing some things.
I have not had a chance to review the Mobile CRM dev process but I know EDD was heavily using Postman to test the REST Endpoints for it.