Actualizar modulo de cargue de archivos en app php laravel

I am looking for a developer to update the file upload module in my PHP Laravel app. The main functionalities that need to be improved include file validation and storage.

Skills and Experience:
- Strong knowledge of PHP and Laravel framework
- Experience in file upload and validation
- Familiarity with database management and storage systems
- Good understanding of security protocols and best practices

Specific requirements:
- Improving file validation to ensure that only valid files are uploaded
- Adding support for multiple file uploads
- Enhancing file storage and retrieval for better performance and scalability

Validation methodology:
- The client has some ideas for the validation methodology but is open to suggestions from the developer

Timeline:
- The expected timeline for this project is 2-4 weeks.