Marcin Grudniak@mgrudniak.NET Developer at PredicaPolandFollow BadgesProblem SolvingCPPJavaDays of JSSql CertificationsCertificate: Java (Basic)VerifiedskillCertificate: Java (Intermediate)VerifiedskillCertificate: C++ (Basic)VerifiedskillCertificate: C++ (Intermediate)VerifiedskillCertificate: SQL (Basic)VerifiedskillCertificate: SQL (Intermediate)VerifiedskillWork Experiencemgrudniak has not updated employment details yet.Educationmgrudniak has not updated education details yet.