z os , Ibm Mq, Vmware Esx, DB2, Racf, Transaction Processing, Microsoft Windows Server 2016, IBM CICS Transaction Server, CICSPlex SM, IBM Mainframe technologies, on-premises to cloud migrations, Recovery Management, private cloud environments, CICS region management, Diagnostics, Dump Analysis, problem determination, CICS performance tuning

Cobol, Mainframe, Tandem

Java, Cobol, Vsam, Debugging, DB2, JCL, Automation Frameworks, Ibm Mainframe, Shell scripting, Unix/Linux administration, DevOps practices, CI/CD pipelines, Agile software development methodologies