Krzysztof Jadczak@krzysztofjadcza1C# DeveloperPolandFollow BadgesProblem SolvingCPPDays of JSDays ofStatisticsSqlC languageRuby CertificationsCertificate: C++ (Basic)VerifiedskillCertificate: C++ (Intermediate)VerifiedskillCertificate: SQL (Basic)VerifiedskillCertificate: SQL (Intermediate)VerifiedskillCertificate: SQL (Advanced)VerifiedskillCertificate: Rest API (Intermediate)VerifiedskillCertificate: C# (Basic)VerifiedskillCertificate: Software EngineerVerifiedroleWork Experiencekrzysztofjadcza1 has not updated employment details yet.Educationkrzysztofjadcza1 has not updated education details yet.