He is known for his roles as Tao in My Ambulance (2019),[1] as Teh in I Told Sunset About You (2020) and I Promised You the Moon (2021),[2][3] and as M in How To Make Millions Before Grandma Dies (2024).

His father initially considered giving him the nickname "Eeyore" (he has elder siblings named Mickey and Winnie) but later changed it to "Bill".

[5] He is studying business administration (international program), major in marketing at the Faculty of Commerce and Accountancy at Thammasat University, having enrolled in 2018.

Due to government restrictions placed amidst the COVID-19 pandemic, the series' production was delayed with its release pushed to October 2020 under the title of I Told Sunset About You.

[10] Putthipong played the role of Teh, a high-school student from Phuket and a childhood friend of Krit's character Oh-aew.