Maciej Halaczkiewicz@maciek86Backend developer at Risk&coFollow BadgesProblem SolvingPythonSql CertificationsCertificate: SQL (Basic)VerifiedskillWork Experiencemaciek86 has not updated employment details yet.EducationPolitechnika BiałostockaLinksLinkedinhttps://www.linkedin.com/in/maciej-halaczkiewicz Skillsmaciek86 has not updated skills details yet.