All Services Other Mainframe testing $20/hr · Starting at $50 I am working as a mainframe testing engineer. Test case preparation, test data creation, test execution and table validation.. These are all my roles and responsibilities. About $20/hr · Ongoing Download Resume I am working as a mainframe testing engineer. Test case preparation, test data creation, test execution and table validation.. These are all my roles and responsibilities. Skills & Expertise MainframeQuality Assurance and Testing 0 Reviews This Freelancer has not received any feedback. Browse Similar Freelance Experts Mainframe Developers