Upgrade and compatibility with the latest version of Laravel - fixed-price contract with a fixed deadline

I am currently using this project in a production environment and would like to upgrade it to the latest version of Laravel. I am experiencing several issues with the current library and need an experienced developer to handle the upgrade and ensure full compatibility.

Tasks:

• Upgrade to the latest version of Laravel
• Upgrade to the latest version of Bootstrap
• Upgrade jQuery and other JavaScript libraries to their latest versions
• Ensure full compatibility after all updates

This will be a private, fixed-price job with a fixed deadline. Payment will be made after successful delivery.