Taephanich began his first career as a comic artist at Chaiyapruek, magazine of Thai Wattanapanich, using the alias as ‘Note Namun’ (โน้ต หน้ามึน).

Taephanich created a special program called Moo, featuring himself and other Thai celebrities performing stand-up comedy as well as showcasing their artistic talents.

Additionally, Taephanich starred as the lead actor in the 1998 film Box (กล่อง) directed by Chatrichalerm Yukol[2] In 2019, Taephanich, under the name DTK BOY BAND, released several singles "Long Rak", "Long Ruay", "Rong Cham", and "Long Joh" under the name DTK BOY BAND, in collaboration with Kong Huayrai and Singto Namchok[3] In 2024, Taephanich faced lèse-majesté charges over his comments regarding the sufficiency economy theory introduced by King Bhumibol Adulyadej.

His artwork blends humor, wit, and social commentary, often exploring themes related to human nature and Thai society.

Drawing inspiration from his personal experiences, including encounters with military authorities, Taephanich uses his art to address both lighthearted and serious social issues.

His ability to combine comedy with visual art allows him to engage audiences with both humor and insight, prompting reflection on societal issues and individual perspectives.