Current freelancer
👩🏫 Teaching experience
KAIST, SKC, Seoul National University Hospital , National Human Resources Development Institute , Gyeonggi Province Human Resources Development Institute , Seoul Human Resources Development Institute , Legal Research and Training Institute , Korea Regional Information Development Institute , Presidential Security Service , National Forest Healing Center , Korea National University of Transportation , Kangwon National University , Shinsung University , GS Caltex , Financial Supervisory Service , LG Electronics , LG Chem , Korean Standards Association , Microsoft Korea , National Rehabilitation Center , Pyeongchang Youth Training Center , Korea Tax Association , Seoul Metropolitan Council , Korea Coast Guard , Dongduk Women's University , Kyung Hee University , Gimpo City Hall, etc.
📖 Written book
- Excel 2019 Guide for Beginners ( Information Culture Publishing )
- Excel 2013+2016 for immediate use at work ( Korea Regional Information Development Institute )
- Co-authored with Microsoft Power BI: Data Makes a Difference ( BJ Republic )
- Excel 2016 Guide ( Information Culture Publishing )
- Excel 2010 for immediate use at work ( Korea Regional Information Development Institute )
- Excel 2007 Basics + Practical Techniques ( Seongandang )
- Excel Functions + Function 135 Co-authored ( Seongandang )