Hello, How are you?
Your project description is very interesting for me.
I'm a senior web and app developer and I have over 5 years experience on this fields.
I'm sure that I can finish your job in time.
I have eMás
Your requirement needs API integration methodology in which I have several years of experience including several APIs such as Expedia, [login to view URL], HotelBeds, Sabre, Bitcoin, Block Chain, Stripe, Paypal, BraiMás