Serhii Kholodniuk is an experienced Big Data Engineer with over six years of experience in data processing, analytical platform development, and data warehouse optimization. He has collaborated with leading international companies in AdTech, E-commerce, and Automotive, creating high-load ETL and ELT processes, developing DWH (Data Warehouse) architectures, and implementing effective approaches to Data Governance.
Key competencies:
- Query performance optimization
- Development of scalable data platforms in cloud environments (Google Cloud and AWS)
- Integration of Machine Learning solutions for analytics automation
Serhii has deep knowledge of BigQuery, Spark, Trino, ClickHouse, Redshift, and is proficient in Python, Scala, SQL, Go, which allows him to effectively solve the problems of data structuring, processing, and optimization.
In addition to working in the corporate sector, Serhii is a lecturer at the State University of Infrastructure and Technology, where he teaches data engineering, software architecture, and data management. His goal is to help students learn the key concepts of modern data infrastructures.