Alexander Shapoval is a mathematician and researcher with expertise in complex systems, nonlinear dynamics, chaos, and the application of machine learning in the natural sciences. His academic career spans over two decades across leading European universities and research institutes, with extensive publications in high-impact journals such as Physical Review E, Scientific Reports, Chaos, and Journal of Public Economic Theory. He has also delivered invited lectures at international conferences and contributed to academic program development in data science, applied mathematics, and complex systems modeling.