Oleg Viktorovich Merzlikin @oleg-merzlikin Active 8 years, 1 month ago ActivityProfile PersonalMentionsFavorites Show: — Everything — Updates Oleg Viktorovich Merzlikin earned the badge: FES Exam 6 years, 10 months ago Passed the FES exam Oleg Viktorovich Merzlikin earned the badge: FLS exam 7 years, 11 months ago Passed the FLS exam