DUTYMANAGER

Android app made with Tasker and published on Google Play Store

You can either import the global project from xml file under projects folder ... or you can import each specific tasks/profiles/scenes

Published sources

2018 July 31 (1.0) 
[Out of beta] With Tasker 5.x - minimal Sdk version 21+

2019 March 20 
[Deprecated] Due to Google policies, DutyManager has been removed from Play Store as "Call Log or SMS data" permissions were used to divert calls. Shame !

As for information and fun, the apk file is available for download