Joonsong Jang@jsjangSr. Software EngineerFollow BadgesProblem SolvingJavaPythonDays of CodeDays of JSDays ofStatisticsSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Java (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillWork ExperienceSamsung ElectronicsDacom Co.,ExpediaRakuten TravelJcom. Ltd.EducationSogang UniversityElectrical Engineering & Computer Science, BELinksLinkedinoLok8Bg5wLyBmSqwZ1bTzBMQaP+UXwZA4YwdXJiukwA= Skillsjsjang has not updated skills details yet.