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Alexey Akopyan is a Machine Learning Engineer at Sifox since July 2022, specializing in developing a program to predict spam callers using historical statistics and text transcripts. Key responsibilities included clustering 20 million transcribed dialogues to 10,000 and annotating datasets through active learning and ChatGPT. Previously, as a Data Scientist at Siemens from December 2021 to May 2022, Alexey created a program for automatic water quality reporting in a UK supply system, employing advanced techniques to assess chlorine decay rates and other critical water characteristics based on sensor data. Alexey holds a Master's degree in Computer Science and a Bachelor's degree in Applied Mathematics and Computer Science from Saint Petersburg State University.