Pavel Kholkin@HolkinPVFollow BadgesProblem Solving CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillCertificate: Problem Solving (Advanced)VerifiedskillWork ExperienceHolkinPV has not updated employment details yet.EducationHolkinPV has not updated education details yet.LinksHolkinPV has not updated links details yet. SkillsHolkinPV has not updated skills details yet.