IBM Certified Mainframe Developer Cobol DB2 etc.

Decades of IBM Mainframe application development. IBM Certified Developer. Additionally, I have worked with many other programming languages and systems as well. 73, but still active. Simply not the type to sit idly at home

• COBOL
• IBM DB2

Professional legacy: IBM Mainframe: Design and programming banking and insurance database
applications: Software for accounting, e.g. client registration, financing, credit, payment
services, etc. using Cobol, PL/1 and SQL based relational Databases like DB2 on IBM
Mainframes z/OS, MVS/TSO-ISPF and VM/SP CMS.
• iOS App development for tablets and smartphones, business, 3D and gaming.
• Windows .NET apps with WPF, C# with Microsoft Visual Studio, MySql, SQLite.
• Java development, using NetBeans and Eclipse.
• Delphi programming/conversion.
• Wordpress website design and building.
• Micro controller/SOC/microprocessor systems: programming of data acquisition equipment,
barcode scanners, e.g. with ESP32 Arm, Arduino and Raspberry Pi. Using the PlatformIO IDE.
• Limited APL experience (mostly with Dyalog APL).
• Very limited experience with 3D modeling and game development using Blender and Unity.
• Due to many years of IT, there's more, just ask.

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