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Ioannis Polyzos is an experienced Senior Solutions Architect with a strong background in cloud computing and architecture. With a Ph.D. in Computer Science, Ioannis has held various technical leadership roles at companies like Amazon Web Services, Null Box, and Finastra. Ioannis's expertise lies in designing and implementing scalable and secure cloud solutions, with a focus on optimizing resource utilization and driving cost reduction. Ioannis has a track record of modernizing technology landscapes and leading the development of next-generation platforms.