Konstantin Mazur@mazurkostya93Sigma SoftwareFollow BadgesProblem SolvingDays of CodeSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillCertificate: SQL (Basic)VerifiedskillCertificate: SQL (Intermediate)VerifiedskillWork Experiencemazurkostya93 has not updated employment details yet.Educationmazurkostya93 has not updated education details yet.LinksLinkedinhttps://www.linkedin.com/in/mazurkostya93Portfoliohttps://www.linkedin.com/in/mazurkostya93 Skillsmazurkostya93 has not updated skills details yet.