HTML CSS Javascript SuiteScript XML/XSL

C REST Linux firmware troubleshooting

COBOL CICS Transaction Server (CTS) CICS TSO MVS JCL

Java NoSQL Kafka Spark HDFS

shell scripts Perl tcl Python MacOS

Java NoSQL Kafka Spark HDFS

SSL/TLS DNS DHCP WINS NTP

Microsoft SQL Server TSO CICS COBOL JCL

data analytics TSQL Power Query

COBOL CICS TSO MVS JCL ENDEVOR

Epic Bridges Cloverleaf esp. TCL Unix\Linux shell scripting esp. Bash

Java J2EE with JavaScript XML and XSL

Cobol JCL TSO

C C++ OSI Model Protocols TCP/IP stack

TSO Cobol Code