Many people have made Spider-man comics.
Stan Lee and Steve Ditko were the original co-creators of the
Spider-man comic, with Lee creating overall plots for the stories
and then Ditko added his own elements to the comics narratives as
he drew them.
Since then, there have been many creators who've made Spider-man
comics. John Romita, the artist who took up drawing Spider-man
comics after Steve Ditko left.
The current lead writer for Spider-man comics is Dan Slott, who
is joined by a group of rotating artists.