LAN/WAN MPLS SD-WAN BGP SDN

JCL Db2 COBOL Java SQL

COBOL DB2 VSAM IBM OS/JCL ZOS

TCP/IP OSI

Objective-C Git Mercurial Core Data Core Animation

Swift Objective C COCOA REST JSON

EC2 ECS SQS AWS Lambda Java

ERP-CS SAP SD/CS FSM Cloud IDOCS

SAP SD SAP GTS

SAP GTS SAP SD

SAP SD SAP MM SAP PP SAP FICO

Windows Server OS Active Directory VMware

requirement document (SRS) Requirement Traceability Matri... and Functional Specification D...

Java EE Java frameworks like JSF and S... Object-Oriented Design (OOD)

CI/CD pipeline Web Application GIT DC/OS Docker