Osvaldo Calles@ocallespFollow BadgesProblem SolvingJavaSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork Experienceocallesp has not updated employment details yet.Educationocallesp has not updated education details yet.LinksLinkedinhttps://www.linkedin.com/in/osvaldo-calles-1b0a3841Portfoliohttps://www.linkedin.com/in/osvaldo-calles-1b0a3841 Skillsocallesp has not updated skills details yet.