CICS JCL TSO/ISPF ADABAS

Application Development React Native Flutter JavaScript Angular

API OAuth2 SSO AWS CI/CD

ISPF/TSO JCL CLIST Dialog Manager

AWS Azure GCP DNS/DHCP Ansible

NAC Cisco ISE Cisco DNA Network Engineer Develop strategies

Swift Rest Json Xml Mars

APIs Node.js SwiftUI coding

frameworks/APIs Core Data GCD NSOperationQueue Core Graphics

Network Security Palo Alto Zscaler Cisco ISE

Service Now iOS

Adabas SCL for Linux SDLC TSO and JCL

CI/CD Git Webpack Android iOS

LAN AWS WAN

Android iOS PostgreSQL