Cobol, Rexx, DB2, JCL, CICS, Easytrieve, Changeman, SAS, Itil, Assembler, Esp, IBM z OS, KPI metrics

JCL, Sas Reporting, Cobol, CICS, DB2, Easytrieve, Rexx, ESP workload automation and scheduling tools, IBM z OS mainframe environments, KPI dashboards metrics and operational reporting, ITIL based incident problem change and service management processes, Assembler, ChangeMan software configuration and release management