A back-end developer is the one who creates the codes and logical back-end and core computational logic of a websiteor information system. The backend developer works on the information given by the front end developer .The developer creates component features that are indirectly accessed by a user through an application of front-end system.
A back-end server is a part of the back-end process .The back-end process has three parts which are a server, an application and a database. The pace where technical work is handled is the beck-end.
The back-end developer helps the front-end for the data required by softwares.It is the duty of backend developers to create data,databasis,logic and more.The back-end softwares are tested by backend developers.