I'm JongMin Choi, a Developer working with Spring Framework and PostgreSQL-based legacy systems. I focus on maintaining and gradually improving systems through incremental changes.

I'm growing through algorithm learning and open-source contributions, and I enjoy documenting and sharing what I learn.

• [Mybatis]
  • Add input validation and improve error handling in CartActionBean #1052

• 공통 코드 관리, DB Table에서 ENUM으로 전환기