Jin, Dong-seop is working for sharing of right information about Korean students' career and admission at Korea Institution for Career & Admission Information. Korea Institution for Career & Admission Information is a nonprofit corporation. He is spreading information of the ways to organize school curriculums, the need for students to participate in classes, the true intention of the comprehensive Selection of students, through the trainings for teachers, students and parents. He has worked for a Korean teacher at a high school in Seoul for 30 years. In addition to teaching Korean to the students in classes, he took charge of students' career and admission. He has also worked as an admission officer in Seoul National University for 3 years since 2013.