He began his professional career at the club, making his Ligue 1 debut in a 3–1 win over Rennes on 16 February 2008, where he came on as a substitute in the 81st minute for Nicolas Plestan.

Vandam made his debut for Caen in a 1–0 win over Valenciennes on 6 August 2011, at the Stade Michel d'Ornano.

[3] He scored his first goal for the club in the 82nd minute following an assist by Frédéric Bulot in a 4–2 loss to Paris Saint-Germain on 29 October 2011, at the Parc des Princes.

[citation needed] On 27 January 2013, Vandam joined Belgian Pro League club Mechelen on a 3-year contract until 30 June 2016.

[5] Vandam was born in Lille, France, to Ghanaian parents, and holds dual nationality.