Career
He represented his nation Jordan at the 2008 Summer Olympics, placing himself among the top 60 swimmers in the 50 m freestyle. Hamadeh was invited by FINA to compete for the Jordanian team in the men"s 50 m freestyle at the 2008 Summer Olympics in Beijing. Swimming in heat six, he edged out Swaziland"s Luke Hall by a hundredth of a second (001) to round out the top three in a splash-and-dash finish with a time of 24.40.
Hamadeh, however, failed to advance into the semi-finals, as he placed fifty-ninth overall out of ninety-seven swimmers in the prelims.