Microsoft SQL web servers Android IOS

Azure VM On Prem SQL Server SSRS Power Bi RS SSIS

ReactNative Xamarin Flutter Android iOS

COBOL JCL DB2 CICS VSAM

Smp/e Jes2/jes3 Racf Tso/ispf Sdsf

IT Networks Windows GOS Service Desk

C/C++ C# PowerShell Azure Rust

including Active Directory Server/OS Storage Middleware Database

Cloud Sql Cloud Spanner Big Table Rds Aurora

AWS Azure Openstack VMware. networking

Objective-C Swift Xcode Networking Debugging

AWS RDS MongoDB PostgreSQL Aurora

ios android

DB2 z/OS SDLC RDBMS OLTP Oracle

shell scripts Perl tcl Python MacOS