Career
After representing lower league sides in his native country, Semedo joined Stoke City in the 2012 summer. After a short spell at Colchester United, he joined Leyton Orient"s youth setup in 2013. On 8 July 2015 Semedo was handed a two-year professional deal by the O"son
He made his professional debut on 1 September, coming on as a late substitute for Ollie Palmer in a 2–1 League Trophy defeat at Luton Town.
On 1 October 2015 Semedo was loaned to National League side Welling United until 9 January 2016, but was recalled early. On 12 February 2016, Semedo joined Chelmsford City on a one-month loan deal.