Raja is a right-handed batsman who bowls right-arm fast-medium. Having represented Denmark at Under-19 level, Raja was selected as part of Denmark"s squad for World Cricket League Division Three in Hong Kong, making his full international debut against Papua New Guinea. He made a total of three appearances during the tournament.
In March 2012, Denmark took part in the World Twenty20 Qualifier in the United Arab Emirates, with Raja selected in their fourteen man squad.
Raja made his Twenty20 debut during the tournament against Bermuda at the Sheikh Zayed Cricket Stadium. He made seven further appearances during the competition, the last of which came against Oman, scoring 27 runs and taking 2 wickets.