COBOL DB2 SAS JCL IMS

AWS DevOps xPaaS IMS AppOps GCP Cloud

frameworks/APIs Core Data GCD NSOperationQueue Core Graphics

HTML Visio iOS Android Adobe Creative Suite

Data center networking Cisco ACI BGP IS-IS VRFs

Swift 3/4 Objective-C Xcode SDLC Agile

Windows Server 20XX HP-UX LINUX SharePoint Server IIS

BitBucket Jest JUnit Espresso Mocha

Java C++ Objective-C C# RESTful APIs

Azure Infrastructure Microsoft 365 Active Directory DNS IIS

Flutter Cordova React Native SDKs iOS

C++ Objective C SQL Xcode Swift

web servers IIS configuration DB server networking hosting

React/Angular Cordova/PhoneGap Debugging Cordova Security Practices Mobile Optimization

iOS SDK XCode Objective-C UI / UX