Cocoa Touch Core Data Core Animation automatization UI/UX

XCTest git CI/CD systems MVVM MVP

MacOS SwiftUI

COBOL JCL VSAM DB2 EXPEDITOR

IICS Oracle SQL Server DB2 SQL

consoles JCL DL/I backup application developers.

iOS Java Kotlin UI/UX designs

QE Automation Jira IOS ANDROID APM

COBOL CICS VSAM JCL JES

AEM Build DevOps process Adobe IMS CLI

COBOL JCL CICS DB2 z/OS

IICS MDM UI MDM SAAS DATA BRICKS

IICS SQL Unix scripting

JCL DL/I backup

JCL DL/I IMS DR DBA support