Jcl Rexx Clist Ibm's Rmf Smf

Kafka Aws Json Apis Sql

Firmware Development C C++ Linux Bootloaders

Oracle Soa Osb Bpel B2b Pl/sql

Windows Active Directory RHEL OS TCP/IP DHCP

Microsoft 365 Platform Azure Active Directory SharePoint Windows Mac OS

AWS CSM ServiceNow DevOps CICD pipeline

TCP/IP OSI model routing switching subnetting

DB2 z/OS from SQL-Server WebSphere Cold fusion Business objects LUW

Microsoft Endpoint Configurati... OSD Software Configuration Managem... Troubleshooting

Mulesoft Java Springboot microservices REST

OSS/BSS Telecom HLD

Swift Objective C COCOA REST JSON

Linux OS Python Shell scripting Java GitHub/Git Actions

Microcontroler Embedded C and RTOS/FREE RTOS... NXP Renesas ATMEL