Before 1717, Fuga studied under the sculptor and architect Giovan Battista Foggini in Florence. From 1717 to 1726, Fuga studied architecture in Rome. In 1726, Fuga was called to Naples to work for Cardinal Nicola Del Giudici. In 1728, he entered the service of the King of Naples. In 1730, Fuga returned to Rome and was appointed architect of the papal palaces. In 1751, Fuga returned to Naples to work for King Charles III of Naples. Italian architect.