This is building a business 101. I still feel it's disingenuous to begin this long winded post with the connection to Django.
As an aside, I'd argue that any modern web framework with decent community interest also attracts the same "engineering first" individuals.
If you're betting the farm (read: assuming your progressive choice is going to do anything more than speed up dev time) on your choice of web framework you're definitely doing it wrong.
The software you create is a means to an end.