Enterprise-Grade File Upload & Download Service in .NET
Design and implement a scalable file upload and download service using .NET, capable of handling large files efficiently. The solution should include robust file validation, secure access control, and seamless cloud storage integration (such as Azure Blob Storage or AWS S3).
The service must support chunked uploads, resume capability, and optimized streaming to ensure high performance and reliability in enterprise environments. Follow clean architecture principles, apply best security practices, and ensure the solution is production-ready and extensible.
Key Requirements:
- Large file handling with chunking and streaming
- File type, size, and content validation
- Secure upload/download with authorization
- Cloud storage integration (Azure/AWS)
- Error handling, logging, and retry mechanisms
- Scalable and maintainable .NET architecture
Target Audience:
.NET developers, backend engineers, and solution architects building enterprise or cloud-native applications.
Use Cases:
Document management systems, media platforms, enterprise portals, SaaS applications, and compliance-driven systems.