Smart teamed up with Joseph Buckland in 2010. They made their JGP debut in autumn 2011, ranking 13th in Austria and 12th in Estonia. They came in 17th at their first World Junior Championships, held in Minsk in March 2012. In the 2012–2013 season, the duo missed the JGP series and finished 22nd at the 2013 World Junior Championships in Milan.