From 2003, he followed courses on film directing at the University of Music and Performing Arts Vienna, and since then has been working as a filmmaker in Austria, Romania, and Moldova.

The film reverses the natural order of things, relegating the opera houses and operatic performances to the background, and bringing the ancillary staff to the fore.

[10] Cuzuioc's second feature documentary PLEASE HOLD THE LINE (2020)[11] premiered at Sheffield Doc/Fest and received the Special Jury Mention at the Astra Film Festival in Sibiu,[12] Romania.

As they confront the vastness of the Universe through their work, they dive into science, philosophy, and art, in pursuit of finding purpose within their earthly existence.

Cuzuioc also works as sound field recordist and collaborated with film directors as Nikolaus Geyrhalter, Thomas Ciulei, Cristian Mungiu, Alexandru Solomon, and Christian D. Bruun.