Hello,
I have gone though your project details and you need to Magento developer for Google+ and Facebook social login, I can surely integrate Google+ and Facebook social login.
We have extensive expertise at magento development and can help you with this regard.
In addition it would be great if you could provide use with the following details for a better understanding of the project requirement.
Kindly open your message box so we can share our detail analysis.
Looking forward for your response.
Thanks