Deniz Kezik was born in 1992 in Erzincan. In 2011, he began studying Foreign Trade at Nevşehir University but left after the first semester. The following year, he started studying Turkish Language and Literature at Erzincan University. After two years in that program, he decided to change both his university and major. In 2014, he enrolled in Çanakkale 18 Mart University to study Radio, Television, and Cinema. He graduated in 2018 and, during that time, began working in Istanbul in the fields of photography, video, and editing. At the end of the summer in 2020, he returned to Çanakkale, continuing to work and create in photography, video, and editing. In 2023, he returned to Istanbul and took on roles as a production assistant and directing assistant in several music videos and commercials. "All That Belongs To Us" released in 2025, is his first short film.