During and after college, Warga worked as an assistant cameraman on several Hollywood films including, Witchboard 2: The Devil's Doorway (1993), Nice Guys Sleep Alone (1999), The Prophecy 3: The Ascent (2000), Mimic 2 (2001), and many others.

When a colleague asked him for help recording an audio documentary about homeless people's pets, he went online in search of technical help and found a website called Transom.org.

[6] A personal essay of his, "Father's Day," which aired on Weekend America, won the 2005 Golden Reel Award from the National Federation of Community Broadcasters.

He did a popular series of radio pieces asking what soldiers were listening to on their iPods as a way to understanding their personal experiences about deployment.

[8] Warga recently had an exhibit at the Seattle Art Museum called “Faces”, a multi-media project combining one hundred photographic portraits of various Africans with ambient sounds collected from the field.