You need to know more than the person you're freelancing to...
Since you've had a few years in a related field and built up some contacts you should be good to go (as long as you have a good rep with them). Let them know you are offering a new service, and get some info up. No matter what you're going to be learning new stuff the whole time, so you may as well just start now!
Since you've had a few years in a related field and built up some contacts you should be good to go (as long as you have a good rep with them). Let them know you are offering a new service, and get some info up. No matter what you're going to be learning new stuff the whole time, so you may as well just start now!