Blockchain-Based Secure File Storage System

I'm looking to develop a blockchain-based storage system where individual users can securely upload files through a web portal. The system should ensure data integrity and provide a robust security framework for file storage and access.

Key Requirements:
- Develop a web portal for file uploads
- Implement blockchain technology for secure and immutable file storage
- Support various file formats (e.g., images, documents, videos)
- Ensure private access with user authentication for enhanced security
- Create a user-friendly interface for seamless interaction

Ideal Skills and Experience:
- Proficiency in blockchain technology and its application in storage solutions
- Experience in web development and creating secure web portals
- Knowledge of implementing user authentication systems
- Ability to support multiple file formats and ensure data integrity
- Strong problem-solving skills and attention to detail

I am eager to collaborate with a skilled developer who can bring this innovative storage solution to life.