jenkins terraform kubernetes hashicorp vault Chef

TCP/IP SMTP networking Linux/Unix macOS

jenkins javascript aws python react

javascript java SQL IAM Identity and Access Management

GCP Pro*C Google BigQuery DevOps Cloud SQL

Unix scripting Python Java Ab Initio Data Stage

OSI TCP/IP Microsoft Active Directory load balancers DHCP

IBM JCL CA7 JCL PROCs VSAM

IBM Mainframe MVS/TSO COBOL DB2/Stored Procedures CICS JCL

Elastic Load Balancing Microservices Oracle Golden Gate Release EC2S3

Google Big Query AWS databases Oracle SQL mySQL PostgreSQL

Java/J2EE JavaScript BootStrap JSP HTML

Java JavaScript BootStrap JSP HTML

AWS Azure Python JavaScript GCP

COBOL CICS EasyTrieve JCL TSO/ISPF