[2] Topan began motorcycle racing a bit later than most professionals, starting at 13 years of age.

[citation needed] He won his rookie year in Novice category of the Indonesian national championship in both 2007 and 2008,[3] and clinching the Expert title in 2009.

In 2011, Topan won the Underbone title of the PETRONAS Asia Road Racing Championship, whilst in 2012 he made his Supersport 600cc debut.

Topan was ranked 30th in 2013 Moto2 season, with his best finishing position of 20th at Phillip Island and qualified 5th at Twin Ring Motegi.

Topan was selected by Forward Racing to replace their injured rider, Stefano Manzi, in the 2018 Malaysian motorcycle Grand Prix.