John Erick Castellón Marriaga@johncastellon24Ingenieria de SisteasFollow BadgesProblem SolvingPythonSql CertificationsCertificate: Python (Basic)VerifiedskillWork Experiencejohncastellon24 has not updated employment details yet.Educationjohncastellon24 has not updated education details yet.LinksLinkedinhttps://www.linkedin.com/in/john-erick-castell%C3%B3n-marriaga-563213285/ Skillsjohncastellon24 has not updated skills details yet.