Usman Adio@usthmandanfodioSoftware Engineer at Union Bank of NigeriaNigeriaFollowAboutCurrentDecagon Institute BadgesProblem SolvingJava CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork Experienceusthmandanfodio has not updated employment details yet.Educationusthmandanfodio has not updated education details yet.