Renata Gardzińska@rengreenPolandFollow BadgesProblem SolvingCPPJavaDays of CodeDays of JSDays ofStatisticsSqlRuby CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: SQL (Basic)VerifiedskillCertificate: SQL (Intermediate)VerifiedskillWork Experiencerengreen has not updated employment details yet.Educationrengreen has not updated education details yet.