Csaba Szilvagyi

Data Engineer

Database DeveloperBI AnalystData AnalystData EngineerIT

I am a Senior Data Architect and IT Consultant with over 25 years of experience bridging the gap between business objectives and complex technical execution. My expertise spans Enterprise Data Strategy, Data Warehousing (DWH), Master Data Management (MDM), and translating high-level business needs into scalable data and AI solutions. Throughout my career at leading tech consultancies and as an independent advisor, I have designed and delivered resilient data architectures for heavily regulated and infrastructure-heavy industries, including Banking, Telecommunications, Manufacturing, and the Public Sector. Core Technical Stack: Oracle (PL/SQL), MS SQL (T-SQL), Sybase, SSIS, Kimball/Data Vault methodologies, Power BI, Qlik, and SAP Business Objects. Key Professional Achievements Large-Scale Enterprise Migrations: Successfully managed a full-stack SAP Business Objects environment upgrade for Vodafone, migrating over 1,200+ reports and managing critical technical dependencies. Financial & Regulatory DWH Architecture: Designed the logical data models and financial data warehousing frameworks (Finance DWH & Basel 2 reporting) and served as Senior Coordinator for a German Bank Risk Management DWH based on Data Vault. Industrial Asset Management: Deployed custom equipment tracking and asset data management frameworks within complex, highly audited refinery operations in Oil & Gas industry. AI & Modern Data Innovation: Acted as Senior Architect and Mentor in production-level AI (LLM focus) and business intelligence integration projects for enterprise clients. Leadership & Delivery: Proven track record of leading and mentoring teams of up to 25+ Business Intelligence consultants while managing key international enterprise accounts.