Writer roles defined as per Skyword.com
Regularly contributes to an online discussion or information site
Reports on trends rather than news; writes on the same topic regularly
Journalist – Feature Writing
Writes for newspapers and magazines and creates in-depth, human-interest articles that go into detail about a particular subject that may or may not be closely tied to a current event.
Journalist – News Writing
Writes for newspapers and magazines and creates short, to-the-point pieces that report on a particular current event or issue.
Catalog or Product Description Writer
Specializes in creating succinct, accurate descriptions of products based on research of product attributes, features and benefits.
Writes to inform and to further their reputation in their field, in scientific journals, university magazines, research, and other professional journals.
Specializes in promotional copy, such as brochures, press releases, web copy, and advertisements.
Produces instruction manuals and other supporting documents to communicate complex and technical information more easily
Writes with purpose to influence public opinion on a specific issue in categories such as politics, religion, economics, etc.
Experience writing memorandums, reports, proposals, contracts, and other forms of writing used in organizations to communicate with internal or external audiences.
Experience writing short stories, novels, novellas, and poetry.
via Writing Experience – My Writer Profile | Writer.