phase in your life삶의 한 단계 It's a different phase in your life.새로운 삶이 시작되는 거지.Why did you switch from front-end to back-end development?왜 프론트엔드에서 백엔드로 전환했어?It was just a new phase in my life. I wanted to challenge myself with something different.그건 새로운 삶이었어. 뭔가 삶의 다른 도전을 하고 싶었어 How did you get into mobile app development?모바일 앱 개발을 어떻게 시작하게 됐어?There was a phase in my life when I was fascinated ..