Costel van Dein (real name Nazariy Zaharyuk, born on January 27, 1991, city of Chernivtsi, Ukraine) is an experienced DJ and a music producer.

Author of numerous deep and sensuous musical compositions, having considerable expertise in various genres of electronic dance music and preferring followings: future house, dutch house, house, trap, dub step, trance, tech trance, progressive trance. Some of his tracks have received support of the leading representatives of world EDM like Ferry Corsten, Cosmic Gate, M.I.K.E. Push and Judge Jules.