Sergey Yurenkov@TypecellJava DeveloperFollow BadgesProblem SolvingJavaSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork ExperienceTypecell has not updated employment details yet.EducationTypecell has not updated education details yet.LinksTypecell has not updated links details yet. SkillsTypecell has not updated skills details yet.