Career
Caluza, who began skating on roller blades at age six, took up figure skating when he was seven following the roller rink"s closure. He went on to place 12th at the 2012 Four Continents Championships and 21st at the 2012 World Championships. The Philippines used the 2013 Four Continents to determine who would receive their sole men"s spot at the 2013 World Championships.
Caluza finished 14th, ahead of Michael Christian Martinez, and was sent to Worlds, where he finished 34th.