Android device management complexities arise from the proliferation of mobile devices in enterprises, with MDM platforms used to secure enterprise data and infrastructure, as well as authenticate access to resources securely. Android's flexibility has made it the largest OS worldwide, but its fragmentation and lack of centralized update distribution create challenges for management solutions. Esper offers a full-stack approach to address these issues by abstracting hardware complexities from application developers and providing intuitive developer tools for seamless deployment and management.