Oleg Sotnichenko@oleg_sotnichenkoSoftware Engineer in DropIt shoppingUkraineFollow BadgesProblem SolvingJavaSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Java (Basic)VerifiedskillWork Experienceoleg_sotnichenko has not updated employment details yet.Educationoleg_sotnichenko has not updated education details yet.