- π Gachon Univ. School of Computing 2νλ 2022.03 ~
- Universial Makeus Challenge GCU
- π± 2nd Android μλ£ 2022.03 - 2022.08
- π 3rd iOS μλ£ 2022.09 - 2023.02
- π 4th κΈ°ννμ₯ & Design μλ£ 2023.03 - 2023.08
- π§π»βπ« 5th Android ννΈμ₯ & Spring Boot μλ£ 2023.09 ~ 2024.02