Charlie Liu@charlie_liu363Software Engineer at AmazonFollow BadgesProblem Solving CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Advanced)VerifiedskillWork Experiencecharlie_liu363 has not updated employment details yet.EducationUniversity of Waterloo, WaterlooLinksLinkedinhttps://www.linkedin.com/in/charlieliu3/ Skillscharlie_liu363 has not updated skills details yet.