Kostadinovic's career, spanning two decades, has brought him recognition across Europe, America, and Asia. Esteemed jazz publications like "Modern Drummer," "Jazztimes," and "Downbeat" have lauded him as "a world-class drummer" and "a true innovator." His numerous collaborations with eminent musicians such as Benny Golson, Chris Potter, Gregory Porter, Dusko Gojkovic, George Garzone, Geoffrey Keezer, Antonio Farao, Mike Moreno, Kevin Hays, Seamus Blake,Charles Tholiver, ,etc, underscore his talent and innovative approach to drumming, earning him widespread respect in the jazz community globally.