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I'm Tadas Barštys, a senior data integration and banking-systems consultant based in Zurich, Switzerland. I have 14+ years of experience delivering data-integration, ETL, and reference-data solutions for tier-1 banks (UBS, Credit Suisse, Danske Bank). I specialize in SQL-based financial data flows, core-banking integration, and feed governance (SWIFT). I bridge business and IT to ensure accurate, traceable, and compliant data delivery across critical systems. I’ve led data pipelines, CI/CD automation for SQL/SSIS, and defect-reconciliation efforts across multiple data domains, partnering with business, operations, and IT teams.…I'm Tadas Barštys, a senior data integration and banking-systems consultant based in Zurich, Switzerland. I have 14+ years of experience delivering data-integration, ETL, and reference-data solutions for tier-1 banks (UBS, Credit Suisse, Danske Bank). I specialize in SQL-based financial data flows, core-banking integration, and feed governance (SWIFT). I bridge business and IT to ensure accurate, traceable, and compliant data delivery across critical systems. I’ve led data pipelines, CI/CD automation for SQL/SSIS, and defect-reconciliation efforts across multiple data domains, partnering with business, operations, and IT teams.

Tadas Barstys

Developer, Database Developer, Full Stack Developer, +2

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I'm Tadas Barštys, a senior data integration and banking-systems consultant based in Zurich, Switzerland. I have 14+ years of experience delivering data-integration, ETL, and reference-data solutions for tier-1 banks (UBS, Credit Suisse, Danske Bank). I specialize in SQL-based financial data flows, core-banking integration, and feed governance (SWIFT). I bridge business and IT to ensure accurate, traceable, and compliant data delivery across critical systems. I’ve led data pipelines, CI/CD automation for SQL/SSIS, and defect-reconciliation efforts across multiple data domains, partnering with business, operations, and IT teams.…I'm Tadas Barštys, a senior data integration and banking-systems consultant based in Zurich, Switzerland. I have 14+ years of experience delivering data-integration, ETL, and reference-data solutions for tier-1 banks (UBS, Credit Suisse, Danske Bank). I specialize in SQL-based financial data flows, core-banking integration, and feed governance (SWIFT). I bridge business and IT to ensure accurate, traceable, and compliant data delivery across critical systems. I’ve led data pipelines, CI/CD automation for SQL/SSIS, and defect-reconciliation efforts across multiple data domains, partnering with business, operations, and IT teams.

Available to hire

I’m Tadas Barštys, a senior data integration and banking-systems consultant based in Zurich, Switzerland. I have 14+ years of experience delivering data-integration, ETL, and reference-data solutions for tier-1 banks (UBS, Credit Suisse, Danske Bank). I specialize in SQL-based financial data flows, core-banking integration, and feed governance (SWIFT).

I bridge business and IT to ensure accurate, traceable, and compliant data delivery across critical systems. I’ve led data pipelines, CI/CD automation for SQL/SSIS, and defect-reconciliation efforts across multiple data domains, partnering with business, operations, and IT teams.

Skills

Experience Level

Expert

Expert

Intermediate

Intermediate

Intermediate

Language

English

Fluent

German

Beginner

Lithuanian

Fluent

Work Experience

Senior Data Integration Lead (Contract) at UBS

August 1, 2024 - Present

Architected and delivered data pipelines for SWIFT and reference-data feeds. Built Azure DevOps CI/CD for SQL + SSIS; automated master-data ingestion using Python. Led defect analysis and reconciliation across multiple financial-data domains.

Senior Database Developer (Contract) at Credit Suisse

February 1, 2023 - August 1, 2024

Enhanced and standardized ETL frameworks for finance/risk systems. Implemented data-flow mapping and lineage aligned with TDS configuration logic. Supported release automation and SQL-based incident analysis.

Senior BI / Data Platform Developer (Contract) at Danske Bank

May 1, 2021 - January 1, 2023

Directed migration of 50+ database systems; implemented DevOps pipelines and data-model harmonization. Produced C4 architecture diagrams documenting data dependencies.