Sales Eng
If you are a developer, I need to listen to your customers and learn to sell your product:
I share some of my ideas below:
https://blog.iameportolan.me/how-to-become-a-solutions-engineer
https://blog.iameportolan.me/how-to-develop-a-proof-of-concept
https://blog.iameportolan.me/my-experience-in-code-reviews