- Java, Kotlin
- Spring, JPA
- MySQL, MongoDB
- EDA with GCP Pub/Sub
- istio on GKE
- Kakao Entertainment(2021.12 ~ )
- Fan Commerce Development(2023.07 ~ )
- Melon Next Development(2021.12 ~ 2023.07)
- Samsung Software Academy For Youth(SSAFY), Teaching Assistance (2021.6 ~ 2021.11)
- SSAFY 4th, Ministry of Employment and Labor prize (2021.6)