Alt-team is a group of back-end and front-end PHP developers who are specializing in coding for CS-Cart and MultiVendor systems.
We offer a Dedicated Developer service for some clients https://www.alt-team.com/hire-dedicated-programmer.html
It costs USD 1000 (40 hours). One hour price is USD 25.
We are located in Russia, but we can work according to your time zone.