Mathias Johannsen@MathiasDevFollow BadgesProblem SolvingCPP CertificationsCertificate: SQL (Basic)VerifiedskillCertificate: SQL (Intermediate)VerifiedskillCertificate: CSS (Basic)VerifiedskillWork ExperienceCo-Founderdine.•  March 2020 - PresentEducationHTL DornbirnLinksMathiasDev has not updated links details yet. SkillsMathiasDev has not updated skills details yet.