Sebastian Halicki@shalicz0Follow BadgesProblem SolvingPythonSql CertificationsCertificate: SQL (Basic)VerifiedskillCertificate: SQL (Intermediate)VerifiedskillWork Experienceshalicz0 has not updated employment details yet.EducationWarsaw School of EconomicsQuantitative Methods in Economics and Information Systems, MSLinksLinkedinhttp://www.linkedin.com/in/sebastian-halicki-75371a1b4 Skillsshalicz0 has not updated skills details yet.