CCNA iOS Smartphone Tablet PC

IBM Mainframe MVS COBOL JCL IMS DB/DC

JCOBOL JCL DB2 CICS IMS DB/DC.

DB2 IMS CICS VTAM/TCPIP

JCOBOL JCL DB2 CICS IMS DB/DC.

Mainframe-JCL COBOL DB2.IMS Stored Procs MQ.SYNCSORT

Swift iOS frameworks RESTful APIs Git Mercurial

IOS Swift POP MVVM Viper

iOS Android Mobile Apps

Node.js Javascript Jira iOS React Native

Device testing Web Testing QA Lead iOS

Swift RESTful APIs UI/UX iOS frameworks Core Data

ExaCC/ExaCS DBA RAC / CRS / ASM ExaCC

Android iOS iPad OS

JCOBOL JCL DB2 CICS IMS DB/DC.