His works have been performed in the State Jewish Theater of Romania.

In 1905, he emigrated from Albania to Romania, where he found work as a theatre manager in 1913.

He published several books of poetry, and wrote comedies and satirical pieces for the theatre.

He also wrote a volume of Romanian fairy tales, and several children's books.

Eftimiu lived in a house next to the Cișmigiu Gardens, in central Bucharest.