2024. 09 - Associate Professor, Department of Mathematics Education, Sungkyunkwan University.
2023. 03 - 2024.08. Assistant Professor, Department of Mathematics Education, Sungkyunkwan University.
2019. 09 - 2022. 02. Assistant Professor, Department of Statistics, Sookmyung Women's University.
2018. 08 - 2019. 08. Research Scientist, Data Labs, SK Telecom.
2016. 12 - 2018. 06. Postdoctoral Fellow, Biostatistics Program, Division of Public Health Sciences, Fred Hutchinson Cancer Research Center.
2015. 09 - 2016. 11. Postdoctoral Fellow, Department of Statistics, Seoul National University.