Devs code, I write. Have been doing this for 3 years and don't want to stop. Mostly write for blockchain products because I believe they will win. Can build apps and set up servers which is a nice bonus.
Announce releases and new features.
Do the work that devs don't like but highly value.
Create and review the copy for mobile apps.
Explain info for people, not nerds.
An API document for cryptocurrency payment gateway. Can be used for integration with
any point-of-sale system, mobile or web app.