A computer programmer

The term computer programmer can refer to a specialist

programmer or more recently a coder, is a person who creates computer software. The term computer programmer can refer to a specialist in one area of computers, or to a generalist who writes code for many kinds of software.

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'Aside from making web applications functional, back-end developers are also responsible for optimizing the application for speed and efficiency.

Back-end developers work hand-in-hand with front-end developers by providing the outward facing web application elements server-side logic. In other words, back-end developers create the logic to make the web app function properly, and they accomplish this through the use of server-side scripting languages like Ruby or PHP. Moreover, back-end developers often create a data storage solution with a database, which is a crucial component for all web applications since it stores information (like users, comments, posts, etc.). Common databases include MySQL, MongoDB, and PostgreSQL.