Oleksii Voloshchenko is a seasoned software engineer with extensive experience in data engineering and processing. At Statflo, Oleksii has held multiple roles, progressing from Data Engineer to Senior Software Engineer, where notable achievements include leading the acceleration and optimization of ETL processes in Python, resulting in enhanced performance and reduced costs on AWS. Oleksii's expertise encompasses Python scripting, MySQL query optimization, and the development of data processing pipelines utilizing various AWS services. Oleksii's foundational experience includes an internship at SAP, where data migration and application optimization on SAP HANA were key projects. Oleksii holds a Master of Engineering in Systems Design Engineering from the University of Waterloo and a Bachelor's degree in Information Technologies in System Design from the National Technical University of Ukraine “Kyiv Polytechnic Institute.”