Jarosław Błażków@jaroslaw_blazkowsoftware engineerFollow BadgesProblem SolvingJavaDays of CodeDays of JSSql CertificationsCertificate: SQL (Basic)VerifiedskillWork Experiencejaroslaw_blazkow has not updated employment details yet.EducationPolitechnika WrLinksjaroslaw_blazkow has not updated links details yet. Skillsjaroslaw_blazkow has not updated skills details yet.