Jeroen Diepenmaat Consultancy

About Jeroen Diepenmaat Consultancy

I am a freelance InfoSphere Specialist / Data Integration Specialist with strong analytical skills.

I have expert knowledge of InfoSphere Information Server and DataStage. I have 25 years of experience in data management and IT, of which the last 13 years developing data integration solutions in InfoSphere Information Server and DataStage in business intelligence and data integration environments.

I have worked with many different aspects of ETL, like setting standards, building ETL architecture and process control frameworks, ELT, data lineage, problem solving, performance optimization, training and coaching.

I have experience with several tools in InfoSphere Information Server: DataStage, InfoSphere Governance Catalog (IGC), and Information Analyzer.

I have also worked as an InfoSphere Information Server Administrator on DataStage migrations, planning, implementation, installation, patching and administration of InfoSphere environments.

I have worked as a Pure Data for Analytics (Netezza) developer and administrator.

I have experience as an InfoSphere lead and ETL lead.

Keywords

• Business Intelligence
• Data Integration
• Data Warehousing
• Datastage
• Etl
• Infosphere Information Server

Address

• Headquarters

  Utrecht3511AX UtrechtUtrecht, Netherlands

Team by function

Based on 1 public job profiles as of 4 September 2026.

• Other / Unclassifiable1