Red Soft has added support for Firebird 3 into the Django 2.2 framework
RED SOFT developer Vasily Yashkov made a pull request which recently has been accepted. Find details and main changes [here] (https://github.com/maxirobaina/django-firebird/pull/111).
The new version of the driver was successfully tested with Django 2.2.10/2.2.11 and Firebird 3/RedDatabase 3.