Daniel HDR started as a professional artist in comics at the age of 14 working for Brazilian publishing companies and making advertising art.

For the USA, HDR has a profile of work such as concept arts for games and collectible toys (GI Joe, D&D Miniatures, Marvel Ultimate Alliance 2), and comics for Dark Horse Press (Digimon), Avatar Press (Texas Chainsaw Massacre, Lady Death), Marvel Comics (X-SE, X-Men Forever) and DC Comics (Wonder Woman, R.E.B.E.L.S., Legion of Super Heroes and Green Lantern Corps, Stormwatch and Fury Of Firestorm).