Building global-scale distributed cloud systems for millions of mobile customers

Aggarwal, Jyoti (2025) Building global-scale distributed cloud systems for millions of mobile customers. World Journal of Advanced Research and Reviews, 26 (2). 043-050. ISSN 2581-9615

This article addresses the architectural challenges involved in building global-scale distributed cloud systems for mobile customers. It examines key components necessary for delivering consistent, low-latency experiences to users worldwide while maintaining high availability, security, and cost efficiency. The article explores foundational architecture elements, including multi-region deployment models, load-balancing strategies, content delivery networks, and API gateway architectures. It further investigates data management strategies covering distributed database architectures, consistency models, caching approaches, and data sovereignty requirements. Additional sections detail scalability optimization techniques, including autoscaling, microservices, asynchronous processing, and deployment automation, followed by an in-depth look at reliability practices and operational excellence. Throughout, the article presents real-world performance metrics and implementation strategies to provide a comprehensive framework for organizations building or expanding mobile cloud infrastructure.