Java J2EE/JEE SOAP REST Web Services

Python Golang Java Terraform Shell scripting

AWS Network Troubleshooting Networking VLAN VNET

Active Directory AWS DNS DHCP

Backup & Recovery Systems Backup & Restore DBMS IBM Db2 SQL

Assembler COBOL JCL DB2 IMS DB

Manufacturing Domain SAP FICO S/4 Finance COPA AMS

TCP/IP DNS VPN Load Balancing VNets

TCP/IP DNS VPN AKS VMs

NRF BSF NSSF SEPP NEF

SAP IT ECC COPA AMS

Native Cloud VMWare AWS SDM IMS

XML JMS XSLT REST SOAP

AWS DMS Kafka Oracle 19c dataintegrator NoSQL

Domain Controller DNS Servers DHCP Active Directory OSI Layers