Career
Dinu began playing football for Unirea Focșani in Liga World War II He joined CS Jiul Petroșani in July 2005 and made 47 Liga I appearances for the club He was named captain at Jiul Petroșani, but left the club on a free transfer after playing one season in Liga World War II The 26-year-old joined Liga II side Central Saint Martins Râmnicu Vâlcea on a two-year contract. Dinu played one season with Râmnicu Vâlcea, becoming the team captain, but the club could not afford his wages and terminated his contract in July 2009.
In 2011, he joined Football Club Botoșani.