Vladislav Ivanov@johnsonkh96UkraineFollow BadgesProblem SolvingJavaDays of CodeSql CertificationsCertificate: SQL (Basic)VerifiedskillCertificate: SQL (Intermediate)VerifiedskillCertificate: SQL (Advanced)VerifiedskillWork Experiencejohnsonkh96 has not updated employment details yet.Educationjohnsonkh96 has not updated education details yet.