All Services Programming & Development Mainframe developer, content writer $10/hr · Starting at $30 I am good in mainframe technology, data entry. I am good in physics and mathematics. I am good in data entry. About $10/hr · Ongoing Download Resume I am good in mainframe technology, data entry. I am good in physics and mathematics. I am good in data entry. Skills & Expertise Content WritingMainframePhysics EducationSoftware Development 0 Reviews This Freelancer has not received any feedback. Browse Similar Freelance Experts Software DevelopersContent WritersMainframe Developers