Career
Early career
Born in Enfield, London, Barnum-Bobb was signed for Watford academy, spending two years there before being released in 2014. Cardiff City
After being released from Watford, Barnum-Bobb was signed by Cardiff City on a one-year junior contact by manager Ole Gunnar Solskjær in the summer of 2014. Barnum-Bobb made his debut for the club against Coventry City in the League Cup in August 2014.
On 13 October 2015 he joined Newport County on an initial one month loan, subsequently extended until 7 January 2016.
He made his football league debut for Newport on 17 October 2015 in the league two match versus Portsmouth.