Andrzej Dubaj@dubaj_andrzejSoftware EngineerFollow BadgesProblem SolvingJavaDays of JSSql CertificationsCertificate: SQL (Basic)VerifiedskillCertificate: SQL (Intermediate)VerifiedskillCertificate: SQL (Advanced)VerifiedskillWork Experiencedubaj_andrzej has not updated employment details yet.Educationdubaj_andrzej has not updated education details yet.LinksLinkedinhttps://www.linkedin.com/in/andrzej-dubaj-9481721aPortfoliohttps://www.handsonprogramming.io/ Skillsdubaj_andrzej has not updated skills details yet.