Miller's early comics work includes inking issues of Freak Force for Malibu Comics in the early 1990s. His work for Marvel includes penciling issues of Wolverine and other X-Men titles in the late 1990s. His DC work includes penciling several issues of Adventures of Superman, JLA in 2000 and 2001, and his longest running series, Injustice: Gods Among Us .
He did pencil and ink work on the comics adaptation of George R. R. Martin's Hedge Knight series (2003-2004, 2007) and Robert Jordan's The Wheel of Time: New Spring (2005-2010).
Miller created and co-wrote The Imaginaries, which was published in 2005 by Image Comics,[3] followed by a brief run in 2008 from Bluewater Productions.[4]
His 2005 comic book series Deal with the Devil was optioned in 2008 by Lionsgate Films,[5] but not produced.
Miller drew two webcomics on his site Comicstripclub:[4] the slice-of-life video game webcomic Electronic Tigers,[6] and RLC (Right Left Center), a political series with a conservative viewpoint.
In the late 2010s he began producing his creator-owned Blacklist Universe, and solicited sales of Lonestar, the first book from it, through Indiegogo.