@crazyboysSr. Software Engineer at AmazonFollow BadgesProblem SolvingCPPDays of Code Certificationscrazyboys has not earned any certificates yet. Work Experiencecrazyboys has not updated employment details yet.EducationTsinghua UniversityLinksLinkedinhttps://www.linkedin.com/in/charles-w-80a9343b/Portfoliohttp://null Skillscrazyboys has not updated skills details yet.