APP, System Maintenance, Consulting두들러 교육용 “두들앱” 서비스 고도화 및 리뉴얼 newfromadmin / 2020-12-31 202010~2020.12
APP, System Maintenance, Consulting케이티엠하우스 “giftishow” App 유지보수 newfromadmin / 2020-11-30 2016.06 ~ 2020.11
