App and Website developer in AWS

This project will require knowledge of AWS built on Linux Ubuntu servers. Looking for a developer to take over a project. It is 75 % finished.. The previous developer bit off more then they could chew and was not capable of doing what they said they were able to do and abandon the project. The website is a CRM to bring together customers with suppliers. There is currently a chat client and profile for both parties already in place. The scheduling / calendar aspect, payment gateway and management aspect to be finished.