Back-end developers are responsible for. They do this
by:
A backend developer is a software engineer who
specializes in building and maintaining the server-side of web applications.A
Back-end developer builds and maintains the back-end of a website or web
application.Back-end developers are different from front-end developers, who control
everything you can see on a website. Back-end developers are involved in data
storage, security, and other server-side functions that you cannot see.