Konstantin G@costukasSoftware DeveloperFollow BadgesProblem SolvingJava CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Advanced)VerifiedskillCertificate: SQL (Basic)VerifiedskillCertificate: SQL (Intermediate)VerifiedskillCertificate: C# (Basic)VerifiedskillWork Experiencecostukas has not updated employment details yet.Educationcostukas has not updated education details yet.Linkscostukas has not updated links details yet. Skillscostukas has not updated skills details yet.