⭐⭐⭐⭐⭐ Hi there ! ⭐⭐⭐⭐⭐
I am confident that your Requirements of get Facebook to accept the app and have it live and also create an access token per user, will be completely finished within the date of filing.
I am fullstack/mernstack developer who has more than 6 years of rich experience in Big and small Projects including Web Scraping, Back-end Management, Rest full API, Payment Gateway integration.,I have gone through your complete project description and ready to start from today to develop your product as perfect your requirements.
I am always online,hard working, flexible timezone for this project and a take positive attitude on this matter.
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Feel free reach me out so that we can discuss the project further.
Regards.