Katarzyna Kowalska@elvina10Follow BadgesProblem SolvingSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork Experienceelvina10 has not updated employment details yet.EducationXIV Liceum w WarszawieUniversity of WarsawLinksLinkedinhttps://www.linkedin.com/in/katarzyna-kowalska-a03276172/ Skillselvina10 has not updated skills details yet.