Sergei Krasnitskii

Sergei Krasnitskii is an experienced data professional with a Master's degree in Radio, Television, and Electronic Communications from Санкт-Петербургский Государственный Электротехнический Университет «ЛЭТИ». As a Senior Data Engineer at Innotech from January 2024 to October 2025, Sergei designed and implemented data marts and models for bank risk assessment systems, developed scalable ETL/ELT pipelines, and contributed to enterprise data warehouse architecture. Prior to this, as a Middle Data Engineer, Sergei developed pipelines for analyzing the lifecycle of machine learning models for retail banking and built data marts. Sergei also served as a Data Analyst at Газпром нефть from January 2022 to January 2024, where responsibilities included conducting margin and EBITDA analysis, automating data processing, and enhancing machine learning algorithms for dynamic pricing.