Sebastian Cespedes Osorio@AtthaSoftware DeveloperColombiaFollowAboutEducationPolitécnico Grancolombiano - Institución UniversitariaMore about menone BadgesProblem SolvingJavaPythonDays of CodeDays of JS CertificationsAttha has not earned any certificates yet. Work ExperienceAttha has not updated employment details yet.EducationPolitécnico Grancolombiano - Institución Universitaria