Started learning music in general at the age of 9. However specifically begin learning jazz two years later. He then discovered later year that he would gone deeply into jazz music, and started to win several jazz competitions and got rewarded as a best keyboardist in several events, such as; Udayana Jazz Festival, Jazz Goes to Campus, and etc. Kevin has played in many different festival both as a leader and as a sideman, such as; Jazz Market, Java Jazz, Jak Jazz, Locafore, Jazz Traffic, Ngayog Jazz, etc.
His wide range of taste has driven him into many different project as a sideman from pop, R&B, jazz and latin music, despite his works as a sideman, he has recorded his own debut album since age of 15 and just made a new one in 2016 with his latest project called Kevin Suwandhi Double Trio. At the age of 18, he went to New York to study at the New School for Jazz and Contemporary Music and luckily got a scholarship and chance to study with Fransesca Tanskley, Jean Michel-Pilc, Kevin Hays, Chris Crocco, Ari Hoenig, Billy Harper, and etc. Then has played with: Doug Weiss, Cameron Brown (Art Blakey bass player), Johanes Weidenmueller, Ari Hoenig, Joe Martin.