Sinan Keskin was born in Bakirkoy, Istanbul in 1985. He started his saxophone training in 2003 at Pera Fine Arts from Ahmet Kara and his harmony training from Serhat Akyol. He then had the chance to work with Yahya Dai at Kultur University Academy Harmony and continued his education with Mumin Salliel. In his musical career, Sinan has played with many artists, orchestras, and bands. In 2009, he played in the project "Play For Nature" which was watched by over forty million people worldwide. He published his first e.p. called "Askindan Sarhosum" with the band Ironi, which Keskin formed. In 2013 he participated in the album "La Descarga's Achillipu". Sinan is also the founder of the band Purple Hand Trio that embraces West Coast/Cool Jazz accompanied by modern and exuberant touches.