Sofia Sautych
CEO at Bi Systems
Based in Iaşi, Romania
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Seniority
C-Team
Department
General Business & Management
Location
Iaşi
Industry
IT System Data Services
Company size
4
Contact information
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s•••••••@••••••.com
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Background
About Sofia Sautych
About me Business Intelligence expert with hands-on experience in building end-to-end data platforms from scratch. Specialized in designing scalable BI ecosystems (DWH / ETL / BI), defining strategic KPI frameworks, and automating reporting. I have successfully led companies through migration to open-source BI stacks (ClickHouse, Apache Superset, Talend), significantly reducing costs while increasing system flexibility, performance, and analytical autonomy. I strongly believe in democratizing BI — making data accessible, trustworthy, and actionable for decision-makers at all levels. Key Achievements / Experience Highlights • Designed ClickHouse Data Warehouse using Medallion Architecture (Bronze – staging, Silver – Data Vault, Gold – Kimball marts) → single source of truth • Built an automated Data Quality framework, substantially improving data reliability and trust • Developed complex Talend ETL pipelines and advanced SQL transformations, reducing manual effort by ~80% • Delivered migration from Tableau / Power BI to Apache Superset on a centralized DWH → unifie self-service analytics platform • Implemented monitoring, performance tuning, and Docker-based deployment → production-grade BI solution • Created real-time SLA and service monitoring dashboards, supporting acquisition of key international clients • Translated complex business requirements into robust data models and KPI systems, accelerating data-driven decision-making Skills (optional LinkedIn section) ClickHouse | Apache Superset | Talend | SQL | Data Warehouse Architecture | Data Vault | Kimball | KPI Frameworks | Open-Source BI | Docker | Data Quality | BI Strategy
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