She represented Thailand at the Miss Universe 2015 pageant held in Las Vegas, where she placed top 10 and won Best in National Costume.

Chalermburawong began modeling at the age of 17, when she was selected as one of ten finalists in the Thai Supermodel Contest 2011.

Leading up to the pageant, the contestants were hosted in Ubon Ratchathani province before flying back to Bangkok for the final stage.

Aniporn Chalermburanawong is the first contestant from Lampang province to take home the Miss Universe Thailand crown.

Aniporn Chalermburanawong represented Thailand at the Miss Universe 2015 pageant on December 20, 2015, at The AXIS, Planet Hollywood Resort and Casino in Las Vegas, Nevada, USA.