SIP TCP/IP H323 QoS VoIP technologies

OSPF BGP nexus OS IOS-XE IOS

COBOL JCL DB2 CICS VSAM

McDonald’s Microsoft CIT Group POS systems payment systems

React Native iOS / Android

C C++ iOS XML

BPOA DOS Dev Ops Agile

DB2/ZOS database administratio... utilize ISPF/TSO JCL IBM

ISPF/TSO JCL CLIST Dialog Manager

ISPF/TSO JCL CLIST Dialog Manager

COBOL DB2 SAS JCL IMS

frameworks/APIs Core Data GCD NSOperationQueue Core Graphics

HTML Visio iOS Android Adobe Creative Suite

Data center networking Cisco ACI BGP IS-IS VRFs

Swift 3/4 Objective-C Xcode SDLC Agile