Data analyst at «ДержавинЪ» in Voronezh: collects, structures, and analyzes large volumes of data (mainly from 1C accounting systems), builds consolidated reports for the management board, and develops demand/sales forecasts. Core stack: SQL, Python (pandas/numpy) or R, 1C, BI tools (Yandex DataLens, Power BI), and forecasting methods (ARIMA, Prophet, XGBoost).
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