Ratan Ray@ratanrSoftware Developer in Citicorp Follow BadgesProblem SolvingCPPJava CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork Experienceratanr has not updated employment details yet.EducationIIT, Kanpur (Indian Institute of Technology)Linksratanr has not updated links details yet. Skillsratanr has not updated skills details yet.