| Period | Company | Description |
|---|---|---|
| 2023.09~2024.09 | STAMPER | Node operator, Blockchain backend developer |
| 2023.03~2023.08 | KHSYSTEMS | Elasticsearch Backend developer |
| 2020.02~Present | Ajou university | Computer engineering, Internet Laboratory, PhD Research assistant |
| 2016.02~2019.12 | Ajou university | Computer engineering, Internet Laboratory, Master's degree Research assistant |