Sebastian Boettcher@DerJeggeFollow BadgesProblem SolvingDays of JSSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillWork ExperienceDerJegge has not updated employment details yet.EducationDerJegge has not updated education details yet.LinksDerJegge has not updated links details yet. SkillsDerJegge has not updated skills details yet.