Muangkhumsakul was born on 13 December 1998 in Khon Kaen, Thailand.

[2] In 2014, she capture her first career international win at the Party Golfers Ladies Open on the Taiwan LPGA Tour.

[4] She made her first career appearance on the LPGA Tour at the Sime Darby LPGA Malaysia at the Kuala Lumpur Golf & Country Club in October, after winning a 12-player wild card playoff at the same venue.

[4] In 2016, she won her second Taiwan LPGA Tour title at the Hitachi Ladies Classic.

[3] In 2019, she played on the Symetra Tour and made 14 cuts in 16 starts with 9 top-15 performances.