Jeon is recognized for his notable supporting roles in various dramas, including "The Fiery Priest," "Designated Survivor: 60 Days," "Diary of a Prosecutor," and "The First Responders."

Later, he joined the Department of Acting and Arts at Sungkyunkwan University, where he crossed paths with director Lee Yun-taek.

Baek Eun-hye and Shin Ju-yeon portrayed Princess Sunhwa, while Yoon Kyung-ho and Oh Dae-hwan played Hae-myeong.

Debuting in November of the previous year in Daehakro, it received high praise for its well-structured composition and unique characters.

[5] In February 2015, Jeon signed with Kda Company and consequently made his television debut in the sageuk Six Flying Dragons in which he was only credited as a student.

From December 16, 2019, to February 11, 2020, Jeon appeared in the JTBC drama "Designated Survivor: 60 Days" as an NIS terrorism task force cyber specialist in the political thriller.