�ݺ�ߣ

Sungjoon Yoon

1 �ݺ�ߣShare 145 Followers 175 Followings

1 �ݺ�ߣShare 145 Followers 175 Followings

Personal Information

Organization / Workplace

Jungrang-gu, Seoul, Korea Korea, South

Occupation

Software Engineer at daumkakao

Industry

Technology / Software / Internet

Contact Details

Presentations(1)��

Ksug 세미나 (윤성준) (20121208)

��