Alexey Filippov@alexey_filippovScala Contractor and aspiring QuantUnited KingdomFollowAboutEducationNoneMore about methere's no magicVerified SkillsCertificate: Problem Solving (Basic)VerifiedBadgesProblem SolvingSqlEducationNoneRatingsSubmissionsUser has not solved any challenges yet.Contest History010User has not participated in any contests yet.DiscussionsUser doesn't have any discussions yet.