David Castillo@castillobgrColombiaFollowAboutCurrentSeven4nEducationUniversidad EAFIT, Medellín BadgesProblem Solving CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork ExperienceSoftware EngineerPSL• 2016 - 2016Software EngineerTalos Digital• 2015 - 2016Backend Scala DeveloperSeven4n• 2016EducationUniversidad EAFIT, MedellínSoftware Engineering, BS• 2011 - 2016