Andrei Preda@PredaAA_321CARomaniaFollow BadgesProblem SolvingJava CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillCertificate: Problem Solving (Advanced)VerifiedskillWork ExperiencePredaAA_321CA has not updated employment details yet.EducationPredaAA_321CA has not updated education details yet.