Career
Mardi spent most of his footballing career at QAF Football Club, with a brief spell on loan at DPMM Football Club in 2008. He moved to Jerudong Football Club after QAF Football Club waived entry to the 2015 Brunei Super League. Mardi first played for Brunei on 2 April 2006 against Sri Lanka in a 0–1 defeat.
His club side QAF Football Club were representing Brunei for the 2006 AFC Challenge Cup.
Previously, Mardi played for the Brunei Under-21s at the 2005 Hassanal Bolkiah Trophy.