Career
Callaly is a goalkeeper and played schoolboy football for Dublin DDSL side Home Farm before a move to Street Patrick"s Athletic in 2011. As a schoolboy Callaly spent time on trial with Liverpool F.C.
In 2012 he made the move to County Louth club Drogheda United featuring mainly in their Under 19 team for the 2012/2013 season. He left Drogheda United in summer 2013 without ever having made a senior appearance.
Callaly has most recently featured at Leinster Senior League club Malahide United F.C. for the 2013/2014 season.
In July 2014 Andrew signed for Leinster Senior League club Cherry Orchard F.C. for the 2014/2015 season.