Develop a WordPress backup and restore plugin

Hello, we need a WordPress backup plugin like UpdraftPlus with (not limited to) the below features. 1. Manual and scheduled backups 2. Incremental backups 3. Full site and partial restores 4. Reporting 5. Backup to an S3 compatible object storage 6. Subscription plans and payment gateway 7. Management of users and subscriptions using a web backend. Please go through the details and bid accordingly. You can check out the UpdraftPlus plugin for a detailed requirement of features, as we will need to reuse almost 80% of the plugin's capabilities.