He's a Christian and he graduated from Saint Dominic School and is currently studying at Srinakharinwirot University, majoring in Innovative Media Arts and Acting and Director Training.

In 2018, he became widely known for his portrayal of Ae Intouch, the male lead in the Thai BL series Love by Chance alongside Suppapong Udomkaewkanjana who played the role of Pete Pitchaya.

All six members acted in the series Love by Chance and the original line-up consisted of Katsamonnat Namwirote, Rathavit Kijworalak, Kirati Puangmalee, Napat na Ranong, Siwat Jumlongkul, and Tanapon.

On 13 July 2020, Tanapon left his management AttractorTH along with Rathavit Kijworalak and Napat na Ranong due to an "internal matter," insisting there were no hard feelings behind the decision; he then worked as a freelancer for a year.

In 2020 he joined a 10-member collaboration boy group under MBO called Boyfriends, which consist of him, Kanawut Traipipattanapong, Noppakao Dechaphatthanakun, Talay Sanguandikul, Rueangrit Siriphanit, Sapol Assawamunkong, Sittichok Pueakpoolpol, Gavin Duval, Nontanun Anchuleepradit and Wanarat Ratsameerat.