PHP/Laravel/Mongodb Consulting

We have a system built on the following stack
PHP Laravel
Blade
Mongodb
Livewire
Mailgun
Laravel Forge for deployment & maintenance
GCP/Azure - SSO

The developer left abruptly.

We are looking for a consultant who can support our new hire to

1. Run the code
2. Develop the documentation
3. Assess the architecture
4. Provide debuggin support