Батцэнгэл Цэрэндаш@battsengel9507MongoliaFollow BadgesProblem SolvingCPPJavaDays of CodeDays ofStatistics CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork Experiencebattsengel9507 has not updated employment details yet.Educationbattsengel9507 has not updated education details yet.