Data Engineering
Reliable pipelines, transformation, validation, reconciliation and operational data processing.
Independent IT consultancy · Belgium
Senior data architecture, ETL & integration consulting.
EVH Consult helps organisations make sound architectural choices, improve complex data environments and solve difficult integration problems — with hands-on engineering where it adds value.
Senior consultingArchitecture, assessment & technical guidance
Microsoft data platformSQL Server, SSIS & T-SQL
Enterprise environmentsBanking, insurance, manufacturing & public sector
MultilingualDutch · French · English
Services
Senior expertise for complex data systems.
From architecture and technical assessment to implementation and troubleshooting, engagements are shaped around the actual problem rather than a predefined methodology.
ETL & SSIS
Architecture, development, optimisation, logging, error handling, deployment and production support.
SQL Server
T-SQL development, performance analysis, query optimisation, database design and troubleshooting.
Data Warehouse & ETL Environments
Integration and loading layers, staging, historical processing, source-to-target mappings and data marts.
BI & Data Architecture
Design of the data and integration foundations supporting enterprise reporting and analytics.
Architecture & Technical Advisory
Independent assessments, architecture reviews, pragmatic modernisation strategies and deep troubleshooting.
When EVH Consult can help
When the problem is bigger than one package, one query or one tool.
EVH Consult is particularly useful when an organisation needs experienced technical judgement, an independent assessment or someone who can bridge architecture and implementation.
A data project needs senior technical leadership or an independent architecture review.
Existing ETL processes have become difficult to maintain, operate or troubleshoot.
SQL Server performance has deteriorated or recurring production issues are difficult to diagnose.
Several source systems need to be integrated into a reliable enterprise data flow.
A legacy data environment needs pragmatic modernisation without replacing systems that still provide value.
A project needs architecture-level thinking together with enough hands-on depth to make the solution work in production.
Core expertise
Microsoft data platform expertise built in enterprise environments.
The strongest focus is on ETL architecture and development, SQL Server, SSIS, T-SQL, enterprise data integration, Operational Data Stores and BI/data architecture.
ETL architecture & development
Reusable frameworks, metadata-driven processing, dependencies, restartability, logging and operational reliability.
SQL Server & T-SQL
Database development, indexing, execution-plan analysis, performance troubleshooting, columnstore and high-volume loading.
Operational Data Stores
Integration-oriented modelling and architecture for consolidated operational information and downstream decoupling.
Data warehouse environments
Strong engineering and integration experience, with working knowledge of facts, dimensions, star schemas and Slowly Changing Dimensions.
Experience
Complex organisations. Production-critical systems.
Experience spans banking, insurance, manufacturing, public administration, pension systems, professional organisations and European institutions — including long-lived systems, regulatory constraints and complex enterprise dependencies.
AISIN Europe
ETL Architect / ETL Engineer
ETL architecture, SSIS, T-SQL, SQL Server and enterprise data integration.
DKV
Business Intelligence Consultant
Data warehousing, ETL processes, data integration and BI architecture.
BNP Paribas Fortis
BI architecture, integration & development
Operational Data Store architecture, enterprise integration, data modelling and software development.
European institutions
Consulting assignments
Experience with the European Parliament and European Commission in multilingual institutional environments.
Federale Pensioendienst
Data warehouse environment
SQL Server, ETL, enterprise data warehousing, integration and production data processing.
UNIZO
Data Analyst
Data analysis and information processing within an organisational environment.
Working style
Enterprise data engineering without unnecessary complexity.
01
Understand before replacing
Preserve business knowledge embedded in existing systems and modernise where it creates measurable value.
02
Design for production
Make failures visible, pipelines restartable and architectures understandable to the people who operate them.
03
Choose technology pragmatically
Use technology because it solves a business or technical problem, not simply because it is fashionable.
About EVH Consult
Independent senior consulting, from architecture to implementation.
EVH Consult is the independent consultancy of Erwin Vanhecke, a senior IT professional specialising in data engineering, ETL, enterprise data integration, SQL Server and BI/data architecture.
His career combines architecture and hands-on implementation across complex enterprise environments. The approach is pragmatic: understand the problem and the existing environment, then select the simplest architecture capable of solving it reliably.
Based in Overijse, Belgium, EVH Consult can support remote, European and international assignments in Dutch, French and English.
Contact
Need senior expertise for a data project?
Phone calls and voicemail are not monitored. For a project enquiry, send a WhatsApp message or email with a short description of the challenge. A first exchange is simply a way to see whether EVH Consult can help.