Marek Opanowicz@marekoFollow BadgesProblem SolvingCPPJavaPythonDays of JSSql Certificationsmareko has not earned any certificates yet. Work Experiencemareko has not updated employment details yet.Educationmareko has not updated education details yet.LinksLinkedinhttp://www.linkedin.com/in/marek-opanowicz-6991222 Skillsmareko has not updated skills details yet.