Anton Volchek@AA_volchekSoftware EngineerGermanyFollow BadgesProblem SolvingJavaSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Java (Basic)VerifiedskillCertificate: SQL (Basic)VerifiedskillWork ExperienceAA_volchek has not updated employment details yet.EducationAA_volchek has not updated education details yet.