All Services Programming & Development Mainframe software specialist $50/hr · Starting at $25 We realize assembler oriented software infrastructure on Z / OS operating system . Maintenance and management Websphere application server on z / Linux operating system . Implementation of Java interfaces COBOLe in z / os environment. About $50/hr · Ongoing Download Resume We realize assembler oriented software infrastructure on Z / OS operating system . Maintenance and management Websphere application server on z / Linux operating system . Implementation of Java interfaces COBOLe in z / os environment. Skills & Expertise MainframeSoftware Design 0 Reviews This Freelancer has not received any feedback. Browse Similar Freelance Experts Mainframe Developers