Kızmaz made his television debut in 2002 by appearing in minor roles in the TV series Aslı ile Kerem, Yeter Anne and Candan Öte.
[1] In 2009, he made his cinematic debut with a role in the movie Nefes: Vatan Sağolsun, directed by Levent Semerci.
He played in "Yol Ayrımı" based on Kemal Tahir's novel alongside Engin Altan Düzyatan, Bensu Soral, Dolunay Soysert.
[4] In 2014, he joined the cast of TRT 1 period series Yedi Güzel Adam based on life of famous poets, playing the role of Kenan.
In the same year, he shared the leading role with Mete Horozoğlu, Ayça Bingöl and Ekin Koç on the period series Benim Adım Gültepe.