RapidRoute, an international delivery company, is experiencing issues with their delivery confirmation upload system on AWS. Drivers upload signatures and photos via FTP to an EC2 instance, which adds metadata and archives the files in S3, but scalability issues are causing connection problems and data loss, prompting the infrastructure team to reboot the EC2 instance frequently; the solutions architect must design a scalable solution ensuring all files are archived and systems updated, considering handheld devices cannot be modified and new applications cannot be deployed to them. Which solution will meet these requirements?