Oleg Stiplin@StiplinDeveloperFollow BadgesProblem SolvingJava CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillWork ExperienceStiplin has not updated employment details yet.EducationStiplin has not updated education details yet.LinksStiplin has not updated links details yet. SkillsStiplin has not updated skills details yet.