Browser-Based File Storage Application Development

I'm looking for a professional who can create a browser-based application for me. The application will primarily function as a file storage tool.

Requirements:
- The application should support the storage of various types of files, including documents, images, drawings, and other digital content.
- It should facilitate file uploads through drag-and-drop and file selection methods.
- A user account is mandatory for all users.

Ideal Skills and Experience:
- Proficient in web application development, particularly with file handling functionalities.
- Experience with user authentication systems.
- Familiarity with creating intuitive user interfaces for file uploads.