He gain notoriety being one of the very few (4-5?) directors that make his kind of movies in Argentina, giving him the chance to get his last three movies to the cinemas and the Buenos Aires Rojo Sangre film festival. His movies have also been covered by many websites and magazines all over the world. Goreinvasion can be bought in the USA and Spain. Cannabis Holocaust: Mutant Hell and Sadomaster can be bought in the USA.
In 2005 his movie Goreinvasion won the Dogpile award given by Troma Films. "Sadomaster" was released worldwide in 2006 by SRS Cinema and is available in sites like netflix and amazon.com. In 2008 he directed "Un Cazador de Zombis". Magariños is founder and owner of the production company Gorevision films.
He is also a heavy metal musician, he is the bassist of argeninian heavy metal band "Velocidad 22". 
- Devil (2011)
- Sadomaster 2: Locura General (2010) -In production
- Alan Smithee's Nosferatu (2009)
- Fin de semana en lo de Cicuta (2009)
- Un Cazador de Zombis (2008)
- Sadomaster (2005) Distributed in USA by SRS Cinema
- Goreinvasión (2004)
- Vio la luna... y compró un cementerio (2003)
- La Sangre de Frankenstein (aka LSD Frankenstein) (2002)
- Holocausto Cannabis - USA title: Cannabis Holocaust: Mutant Hell (2001)