Piotr Surowiec@RavennPolandFollow BadgesProblem SolvingJavaPython CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Python (Basic)VerifiedskillCertificate: Python (Intermediate)VerifiedskillWork ExperienceRavenn has not updated employment details yet.EducationRavenn has not updated education details yet.