Vitaliy Y. Poylin @vitaliy-poylin Active 1 year, 7 months ago ActivityProfile PersonalMentionsFavorites Show: — Everything — Updates Vitaliy Y. Poylin's profile was updated 4 years, 7 months ago Vitaliy Y. Poylin earned the badge: FLS exam 8 years, 4 months ago Passed the FLS exam