Born in Argentina in 1975 and currently living in Malaga, Spain, Walder is a film composer, sound designer, and mixing engineer with more than 20 years in the film industry and more than 30 as a music producer. 
His studio, La Galera Cine, offers sound postproduction services for short films, feature films, web series, TV shows, animations, games, and all kinds of audiovisual content.
Among the titles he has worked on, is "Perros del Fin Del Mundo", a feature documentary awarded at the Santa Cruz Film Festival, California, USA, in 2018.

Studio Services:
- Dialogue: cleanup/editing/mixing.
- Foley & SFX: design/recording/editing/mixing.
Ambiences & Textures: design/recording/editing/mixing
- Original Music: composing/recording/editing/mixing
- Final Mix: stereo, 5.1 surround, and Dolby Atmos.

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