Karel Coenye

Karel Coenye a senior Data Architect and Consultant at Kohera, has been working with SQL Server in different roles since 1999. Currently working on the Azure Data stack as SQL architect while coaching and training other DBAs and developers. Experienced in both cloud-environments as in large On-Premise environments specialized in tuning, tweaking and monitoring. His IT passion drives him towards the physical and virtual boundaries while seeking ways to push systems towards their limits.


Ask the Expert (Tuesday)

During the lunch break, there will be a panel of experts available in our 'Ask the Expert' booth. Between 12:30 and 13:00 you can ask our experts (listed below) for their practical advice and/or tips & tricks.

Feeding them will influence the quality of feedback you'll receive..


Karel Coenye

  • (Azure) Data Platform


Hugo Kornelis

  • Query Tuning
  • Execution Plans
  • Indexing
  • T-SQL
  • Database Design / Normalisation


Nico Jacobs

  • Machine Learning
  • SQL Server Performance Tuning
  • BI
  • Whatever else is in his training catalog!


Cédric Charlier

  • Test Driven Development
  • Data Governance
  • Data Architecture
  • SSIS 
  • SSAS
  • CosmosDB
  • Power BI
  • Power Query
  • Graph DB
  • much more!
Cédric Charlier Hugo Kornelis Nico Jacobs 

Karel maakt een Plaat - The big data of music



Nearly every aspect of the modern music industry relies on Big Data, machine learning, and analytics. Karen Damen made a new record by using traditional methods,
I personally think I might do better by using the power of Analytics, combining Machine Learning and prediction on openly available datasets analyzing tracks, Fans and artists.

Don't worry I won't sing ;-)