Authors:

I've really been very focused on 'Jessica Jones.' Our series was well on its way to being created by the time we even saw scripts from 'Daredevil,' and 'Luke Cage' didn't even have a showrunner hired then. Jeph Loeb [Marvel TV boss] is the master of the connective tissue, but each series exists in its own world.

Source: deadline.com
I've really been very focused on 'Jessica Jones.' Our series was well on its way to being created by the time we even saw scripts from 'Daredevil,' and 'Luke Cage' didn't even have a showrunner hired then. Jeph Loeb