Chun Ji Yong is a specialist in the Korean language, focusing on the theory and practice of teaching Korean as a specialized language. She conducts classes on Korean culture and prepares students for the Korean language proficiency exam.

In 2020, she taught Korean at a language school in Germany. Korean language classes were conducted for teenagers and adults, and Korean was also taught to adult learners using online platforms.

She received a second-class certificate in Korean language education for foreigners in 2021 (completed in 2020) and continued her educational activities, obtaining it in 2021 due to document submission issues.

From 2018 to 2020, she completed her master's degree in German language and international relations in Germany. From 2014 to 2016, she studied Chinese and worked at a Chinese company.