Hemraj Garbarran represented the Demerara Under-19 team in 2000, and then the Guyana Under-19 team in the 2000 WICB Regional Under-19 competition, in Guyana.
He scored 71 in his very first innings for the Guyana Under-19 team, followed by 158 not out, against Canada, at Bourda. He made his first class debut that same year, for Guyana against South Africa A, but did not fare well. In 2001 he toured England with the West Indies Under-19 team. After that he disappeared from national and international cricket.