Hi how are you im a fullstack developer with more than 9 years experience building not only mobile apps for android and ios, using swift and java but also slick scalable webapps and api's.
For backend my main skill is Ruby on rails, im an expert, but i also can work with Laravel and Python.-
It will be an honor to help you, i can get you a backend for the app and the app itself in no more than 10 days.
Please checkout my portfolio to see my past work, you wont regret it.
Also once you contact me to give me more details i shall give you a timeline of delivieries, almost everyday through out the development process ill be sending you updates.
Thankyou for your time and have a great day!