You need to finish the integration of the service based on Laravel

You need to finish the integration of the service based on laravel with a third-party service moizvonki.ru on api.
Now there is a working solution, but it needs to be refined. Other integrations also need to be implemented.
Work with laravel / github / nginx / ubuntu.
I consider only private specialists.
Send the cost of the hourly rate and information on your projects, what tasks were solved, what you liked, what you did not like.
You need to be able to unload large amounts of data from 100k records to the server (mysql, process this data in conjunction with a large number of tables.