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Marek Siódmiak
Master Data Analyst w Santander Bank Polska
Marek Siódmiak is a dedicated professional with a strong focus on OLAP, ETL systems, Big Data, and data analysis. With over 18 years of experience in OLTP systems spanning banking payments, accountancy, compliance, and reporting, Marek excels in the entire life cycle of development, from management to deployment and support. He is enthusiastic about learning, exploring new technologies, socializing, and networking, with a passion for hiking in the mountains.