Build a Website

What need is a comparison website that compares exchange rates and airplane ticket rates for Bangladesh, India and Pakistan. Functionalities 1- Needs to be able compare prices (Rates) by price, distance. 2- Have sub categories (method of payments) 3- Have a logging for companies to logging and change rates and prices daily 4- Mobile app for android and ios 5- Able to sign companies up online and take payments for their subscription on a yearly basis or monthly 6- Manage subscription automatically and send reminders of subscription ending automatically 7- Master admin logging for employees and owner of website 8- Have sponsored results in certain areas 9- Results to be by distance by default 10- Search by postcode and amount of money being exchanged 11- Change language of entire website and mobile app by a press of a button 12- All text and picture will have to be provided by you and not by me 13- For airplane tickets searches will require a bidding system in place so that different companies can place their bids on the journey 14- Ones Airplane searches is made a email and text messege to go to the companies alerting them of the customers search will all the relevant information The website will have to work perfectly and look the professional, as work is being done changes and more functionality might be added and need to be fulfilled, I need the work done in 3 months strict deadline. I require website to be made from scratch no templates and coded brand new fully SEO optimised, also work will be verified by our own developers before payments is released. You will need to design the logo and send templates for letter heads, broachers, business cards and so on.