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Picture of Benjamin Appollis

Benjamin Appollis

Expert Consultant – Data & Analytics

Senior Data Engineer with 17+ years of experience designing and delivering scalable, cloud-native data platforms and enterprise data warehouses. Expert in building high-performance ETL/ELT pipelines using Azure Data Factory, Databricks, and SSIS within the Microsoft ecosystem. Strong specialist in dimensional and relational data modelling, applying industry-standard data warehousing methodologies to deliver analytics-ready, business-driven data architectures.

I work primarily in the Azure cloud, integrating data via REST APIs and translating complex datasets into actionable insights through Power BI semantic models. Known for driving modernization and migration initiatives in governed, agile environments, collaborating effectively across cross-functional teams, mentoring engineers, and delivering reliable, high-impact data solutions in demanding enterprise and energy-sector contexts.

Some of my colleagues

Picture of Olivier Lhoneux
Olivier Lhoneux
Senior Manager
Picture of Matthias De Vriese
Matthias De Vriese
Senior Expert
Picture of Ilja Vandenbroeck
Ilja Vandenbroeck
Expert Cosultant
David Schaepdrijver
Senior Expert

About Keyrus Belgium

For over 30 years, Keyrus have been Architects of intelligent systems. We have combined engineering, business consulting, data architecture, and AI in real operational environments. We have done this whilst never forgetting a more human enterprise of allowing humans to design, supervise, and shape what only they can create.. Find out more on our services on keyrus.com.

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