Domingo was born in Port Elizabeth, South Africa to a mixed race family, and played for Eastern Province at colts (junior) level without ever breaking through into the senior team.

The following year, he took over from as the coach of the Warriors franchise, eventually leading the side to victory in the domestic one-day and Twenty20 competitions during the 2009–10 season.

[3] Domingo also coached the Warriors at the 2010 and 2011 editions of the Champions League Twenty20, with the franchise losing to the Chennai Super Kings in the final of the former.

BCB president Nazmul Hassan said that Domingo's long-term planning and full-time availability played a big part in their decision.

[20] He informed the BCB of his decision on Tuesday, just two days after Bangladesh's home Test series against India - which the hosts lost 2-0 - ended.

[21] In 2023, he was appointed as assistant coach of the Netherlands national cricket team for their South Africa and Zimbabwe tour.