This report provides an in-depth analysis of microservices architecture, exploring its evolution, benefits, and challenges. It begins with an executive summary that highlights the key aspects of microservices, including its service-oriented nature and the use of loosely coupled services. The report then establishes the credentials of a consultant client, detailing their expertise in software engineering and microservices implementation. A historical narrative traces the development of computing and the emergence of microservices, emphasizing its roots and unique properties. The report then defines various software architectures, including layered, client-server, and others, and their relevance to DXN Limited. Finally, it concludes by discussing the benefits of microservices, such as improved scalability and flexibility, and the market growth of microservices. The report includes references to relevant academic sources.