renenyffenegger.ch
Data engineering and troubleshooting services for businesses with complex data systems
Highlights
- New on EvolcAdded 2026-10-29
About renenyffenegger.ch
René Nyffenegger provides data engineering and troubleshooting services, investigating data flows and improving ingestion, integration, ETL, reporting, databases, and automation. Work includes diagnosing data quality, performance, and legacy-process issues.
Customers are businesses that need help understanding or repairing data systems. Services are priced by agreed scope, with diagnosis and remediation quoted separately.
René Nyffenegger is a senior data warehouse and database engineer with more than 20 years of experience. His technical experience includes SQL Server, T-SQL, Oracle, PowerShell, data migration, and data-quality engineering.
Product: Consulting and engineering services for data integration, ETL, reporting, database performance, automation, and data quality.
Jobs at renenyffenegger.ch
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