Hi,
I am expert in Mobile Phone Development. I will implements this app by integrating Facebook api and also default swipe functionality of Android. Kindly send me detail requirements and App flow so that I clearly understand your requirements. I will tell you about exact time and price after detail requirements. Kindly consider me if you want to develop App from start. I will provide you my previous projects links on Google Play. I hope I will not disappoint you and work will be according to your requirements and expectation.
Waiting for your response.
Regards,
RainbowTechs