New Book:

Don’t Be Afraid of the Mainframe

The Missing Introduction for IT Leaders and Professionals

I am proud to announce the publication of “Don’t Be Afraid of the Mainframe”.

This book is designed to help anyone needing a clear and practical introduction to IBM mainframe technology. Whether you’re a decision maker, architect, or IT professional aiming for a fast and solid understanding of mainframe basics, this guide is made for you.

IBM mainframes have powered enterprise computing for decades, yet they remain an enigma to many IT professionals. In this book, I demystify mainframes by explaining their unique architecture, programming, security, modern development practices, and the special financial aspects of mainframes in straightforward language—no jargon overload, just practical insights. Drawing from years of enterprise experience, the book offers practical advice on integrating mainframe systems with modern technology stacks.

Perfect for IT professionals seeking to understand mainframe technology and executives making strategic decisions about legacy systems. Discover how mainframes really work and build your confidence with this essential guide.

Soon available in print and digital formats through major retailers worldwide.

You can contact me now for pre-orders. Please email me at ndegreef@seneqa.nl.

[Contact Seneqa for mainframe consultancy and strategic guidance]