Kalaya Posuwangym is a nephew of 2-time WBO Junior Bantamweight title challenger and longstanding WBO Asia Pacific champion Pramuansak Kokietgym (Posuwan). She is had experience in Karate, Pencak Silat and amateur boxing. She was suffered and lost to Namfon Sor Taloengsak, who changed the ring name to Hongfah Tor Baumad, in her pro debut fight in last year.
Now she has been trained with her younger uncle Pramuansak Kokietgym and she is in goo shape. Kalaya has scheduled to face off against BauNgoen Kietsombat on September 17 and against Lilly Rachaprachagym on October 9. If she wins in next bouts her manager is planning to send her to fight for some regional titles in Atomweight or Minimumweight divisions.