Drupal Development is many technologies, it is a full web development process, which needs the developer to be professional in both Back-end and Front-end.

The backend is a PHP code combining Drupal api, services, and structure.

The Drupal administrator also has many tools to create most of the website building structure without the need to do any programming, first site establishment doesn't need any extra coding knowledge.

You must understand how Drupal works, the development tools, and the inside engines. 

coding can come later.

My Service is to train you and give you a kick-start to work with Drupal, also I can be there for you with any questions or help needed.