In his childhood, he was inspired by a theatrical play, "Tomrai", written by the playwright Abdullah al Mamun.

[4][5] Dipu Number Two was a government funded, full-length feature film being made especially for a younger population.

He rose to national fame with his lead role as Dipu in the film when it was released in 1996, presenting a natural portrayal of the vicissitudes of adolescent life.

[3][6] From 2006 to 2010 Saha worked in the petroleum sector as a wireline logging field engineer[2] for HLS Asia Limited and Weatherford International.

[8] Since 2013, Saha performs regularly in two Bangladesh Television programs, Oikyotan & Chrio Shilper Bari.