Sergio Ballesteros@sergio_balleste1MrColombiaFollowAboutCurrentTeleperformanceEducationUniversidad de La SabanaMore about meCarpe Diem 🧬 BadgesSqlRuby CertificationsCertificate: SQL (Basic)VerifiedskillCertificate: SQL (Intermediate)VerifiedskillCertificate: SQL (Advanced)VerifiedskillWork ExperienceSoftware EngineerTeleperformance•  February 2019 - PresentData DeveloperEducationUniversidad de La SabanaIndustrial Engineering, BS•  January 2011 - December 2015