From Turbo Pascal to
artificial intelligence

Three decades of building software. Now helping developers bring AI to their applications.

Author, speaker, and founder of GDK Software.

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Marco Geuze - Delphi Expert, Author and Embarcadero MVP, founder of GDK Software
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Three decades of evolution

1990s

The beginning

Discovered Turbo Pascal in the DOS era. A blue background, a blinking cursor, and the magic of making computers do things.

1995

Delphi arrives

Visual programming, rapid development, the elegance of Object Pascal. I knew I'd found my language.

2006

GDK Software

Founded the company. We've since helped hundreds of companies in 35 countries across six continents.

2023

AI revolution

Bringing AI capabilities to Delphi developers. LLMs, embeddings, RAG, agents... the future is here.

2024

Pioneering Simplicity

Published the definitive history of Pascal and Delphi. Interviews with Anders Hejlsberg and many more.

Today

Still coding

Writing code, teaching developers, speaking at conferences. The journey continues.

Building & teaching

Pioneering Simplicity book cover

Pioneering Simplicity

The story behind the evolution of Pascal and Delphi. From Niklaus Wirth's innovations to Borland's world-changing Turbo Pascal. Featuring interviews with Anders Hejlsberg, Allen Bauer, Zack Urlocker, and Chuck Jazdzewski.

Anders Hejlsberg

"This book is the definitive history of Pascal and the many implementations that made it popular."

Anders Hejlsberg · Microsoft Technical Fellow

Marco Cantu

"An incredibly well researched and extraordinarily detailed account."

Marco Cantu · Delphi Product Manager

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Delphi consulting, AI integration, speaking engagements, or just to talk code.

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