He previously played for ATM FA and Persikota Tangerang in Indonesia.

Darmawan started his coaching career with Persikota Tangerang before moving to Persipura Jayapura and later Sriwijaya.

In his last season with Sriwijaya, Rahmad led the team to the Piala Indonesia title.

Later he coached Persija Jakarta, Pelita Jaya and Arema Indonesia.

This biographical article related to association football in Indonesia, about a midfielder, is a stub.