I'm both, but offer a couple of productized design services. I'm actually right now in the process to figure out if if I'm able to replicate the same model for some dev services. Curious to find out.
I realize this may not be the thread for it; but you seem to have a good enough handle on your freelancing to be evaluating different product strategies, which is significantly more detail than I typically hear mentioned. Do you have any writing/thoughts on getting this far, for someone stuck in the bigCo land who has always dreamed of more autonomy, but stumbled on the "building a freelancer client network" block?
this stuff isn't mine, but a big source of inspiration for me has been the stuff casjam.com has put up. Check out his blog/podcast. You can also find some webinars he's done on youtube. You'll find some golden nuggets in there
Found this book to be valuable when you think about different pricing models and what that means for your services as a provider:
Pricing Design by Dan Mall
https://abookapart.com/products/pricing-design