Dimitri Gielis

Dimitri Gielis is a technology entrepreneur, writer, and speaker based in Leuven, Belgium, with more than twenty years of experience in Oracle APEX and the Oracle Database. He shares practical guidance on Oracle development and explores how AI is changing the way developers build software, including real workflows and tools for AI-assisted development. His writing spans Oracle APEX, PL/SQL, database topics, and the evolving role of AI in application development.

Gielis is the founder of United Codes and Tsaru and co-founder of Inspectwise. Through United Codes, he offers Oracle APEX products and services, including APEX Office Print, APEX Document Management, plug-ins, consulting, training, projects, and custom development. The company also provides an agentic AI platform and helps teams adopt AI-assisted development and add AI features to Oracle APEX applications.

Inspectwise is developing an AI co-pilot that supports inspectors during site visits and helps turn observations into reports. Tsaru focuses on reliable, privacy-minded home technology designed to work quietly in the background