Sergiy Marchenko is a skilled Python Backend Developer with significant experience in the field, currently working at Southern Code since July 2023 and previously employed at Deep Talk from March 2021 to July 2023. Throughout a decade of work at GPR INVESTIGATION, Sergiy focused on developing tools to enhance geological and geophysical workflows, primarily for GPS data processing alongside geophysical equipment data. Additionally, Sergiy has experience as a PHP and SQL Developer while freelancing and held a role as a Junior Java Developer. Sergiy holds a Bachelor's degree from Odessa I.I. Mechnikov National University, obtained between 2004 and 2009.