IBM Netherlands NV - Various roles and assignments

Started as designer and developer of DB2 datamodels and reports for the IBM Global Network, then grew into a full-stack Business Intelligence developer.

The technical focus is on:

• Business Intelligence in general
• DataModelling (Star, 3NF)
• ETL (”plain SQL scripting”, load/unload scripting, DB2 Connect)
• SQL (DB2)
• Interfaces
• Global Networking
• Performance Tuning of all aspects of the whole BI system 
• End-user interface / reporting

Functional focus of the assignments

• Realisation and expansion of Enterprise-level DataWarehouses (backend and front-end)
• Functional and technical design of DataWarehouse-expansion
• Realisation of ETL for reading large datafiles (terabytes per file)
• Realisation of DataWarehouse reports

Core competences