build me a web site and app

My name is Marie and i’m looking for a coder for my project. I’m planning to organize an event and want my customer be abble to pay the ticket on line (with an mobile apps(endroid and ois)and on the site web) and vote for a person during the event. The site web and apps must be abble to : - Sell ticket to custumers : 2 different type of method of paiment : Custumers who pay directly on the web site with credit card or mobile money. When the transaction is valid , the custumer will receive a reservation code with the electronic [login to view URL] ticket must have a bar cod . (web site only) Custumers who pay on mobile money with a local provider and receive a code on their cell phone. With this code they can be abble to edit their ticket on our site web.(web site only) - Transfer a ticket purchased to an other personn if the buyer can’t go to the event finally (web site and apps) - Visualise a ticket purchased (web site and apps) - Register to an activity that will be organize during the event (web site and apps) - Autorize the participant to vote during a specify time during the event. The organizer must be abble to open and close the vote at any time. (web site and apps) - Every participant must be abble to Download a picture (web site and apps) - The day of the event, we must be abble to scann electronic ticket or paper ticket to give acces to people to the [login to view URL] ticket will be scann, the application must show the customers name and phone to valid the ticket.(apps only) Administration section A group of personn call « motivator » have to sell the ticket . The motivator receive a percentage of sale The administrator must be abble to : - Create an admin - Create a motivator - Create a game - Create activities