Mateusz Walczak@valcheePolandFollow BadgesProblem SolvingRuby CertificationsCertificate: Ruby (Basic)VerifiedskillCertificate: Ruby (Intermediate)VerifiedskillWork ExperienceSoftware EngineerInfakt.pl• July 2018 - PresentSoftware EngineerCodephonic• January 2016 - June 2018EducationAcademy of Economics in CracowApplies Informatics, BS• October 2013 - September 2016