Matheus Guimaraes is a software architect and technical educator with over 25 years’ experience designing and delivering scalable, cloud-based systems. As a Senior Developer Advocate at AWS, he helps developers and organisations make better architectural decisions across .NET, microservices and cloud platforms. With a background spanning roles as developer, architect, CTO and founder, Matheus has led large-scale digital transformation initiatives and modernised legacy systems into production-grade cloud architectures. He is also an international keynote speaker, sharing practical insights to help teams build reliable, high-performance systems.