Jeff Hajewski@j_hajFollow BadgesProblem SolvingSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork Experiencej_haj has not updated employment details yet.Educationj_haj has not updated education details yet.LinksLinkedinhttps://www.linkedin.com/in/jeff-hajewski-3a1b5a29/ Skillsj_haj has not updated skills details yet.