Pascal Kälin@pkaelin_freeski1Backbone Solutions AG / self employed SwitzerlandFollow BadgesProblem SolvingJavaPythonDays of CodeSql CertificationsCertificate: Java (Basic)VerifiedskillCertificate: Python (Basic)VerifiedskillCertificate: JavaScript (Basic)VerifiedskillWork Experiencepkaelin_freeski1 has not updated employment details yet.Educationpkaelin_freeski1 has not updated education details yet.