Marcin Myczka@mmarcinSoftware EngineerFollow BadgesProblem SolvingSql CertificationsCertificate: SQL (Basic)VerifiedskillCertificate: SQL (Intermediate)VerifiedskillWork Experiencemmarcin has not updated employment details yet.Educationmmarcin has not updated education details yet.Linksmmarcin has not updated links details yet. Skillsmmarcin has not updated skills details yet.