bricoleur
noun
°A person who creates a bricolage.
"2001 A bricoleur of genius, Katchor works..from things he has seen and heard in the street or bought in junkshops and bargain book racks. — New York Review of Books"
°A person, such as a writer, artist, etc, who creates using a diverse range of materials.
"1965 Man, as creator of Culture, is like a bricoleur,...who makes constructions for the fun of the thing out of anything that is lying around. — American Anthropologist"