David Choi Change your cover photoUpload Change your cover photoUpload David Choi CEO of CoolJamm, music AI company. I am an engineer and musician. This user account status is Approved About About Posts Posts Comments Comments 와우 기대감을 가지고 참여하겠습니다! On 4번째 브런치 모임 3/2 + Chartmetric 조성문 대표 창업스토리
