Career
Nazareno started with Caribe Junior. He was noticed by Barcelona and was transferred there permanently. In the 2008 season, Nazareno was loaned out to Deportivo Quito.
He played in the 2008 and the Copa Pilsener 2008 with them.
However, in mid-November, Nazareno had signed two contracts with Deputy Quito and Barcelona. He was then sent to go back to Barcelona and play for them.
Giovanny has been called up to a friendly match against Mexico on November 12, 2008.