Complex sentence: He started his career as an assistant director under the assistance of legendary film director Matin Rahman, Azizur Rahman, Zillur Rahman, Saiful Azam Kashem & Narayon Ghosh Mita.
Split into simpler sentences: He started his career as an assistant director. He works under the assistance of legendary film director Matin Rahman, Azizur Rahman, Zillur Rahman, Saiful Azam Kashem & Narayon Ghosh Mita.