A person who writes stories is commonly called a 'writer' or an 'author'.
A person who writes short stories is usually called a short story writer.
A person who writes fiction is usually called a fiction writer.
A person who writes stories is typically called an 'author' or a 'writer'.
Well, the usual name for someone who writes stories is an 'author'. Authors come up with all kinds of tales and share them with the world through their writing.
Such a person is typically called a short story writer.
A person who writes short stories is typically called a short story writer.
One common way to describe them is a 'story buff'. This implies that they are really into and have a great fondness for stories. Sometimes, they might also be called a 'story devotee', showing their dedicated love for the world of stories.
You could call them a story scribe. This term emphasizes their responsibility of putting your story into words. Generally, 'author' is the most common and widely understood term though.
Well, they could be called a 'fabulous story spinner'. This term implies that they have the talent to create and tell wonderful and captivating stories.
Creativity and imagination are key. You also need good language skills to describe things vividly.