Unity Expert developer,with backend api. IOS, Android, and Desktop Facebook

Hello, I am looking for experts to make me a Bingo/slots casino Game, something like "Bingo Blitz" but better, so become very familiar with this app,(only leave me a proposal when you know the amount it will cost me to make a clone of this app) as I require all features plus a leaderboard. Please apply if you're an expert building apps like this for IOS,Android and Facebook. Must be able to do backend API, must be an expert with C#. Job Description:  Your responsibilities: - Review business requirements working with other team members - Perform a technical analysis of requirements  - Produce a solid, detailed technical design - Write clean, modular, robust code to implement the desired requirements with little or no supervision - Work with the QA and Customer Support teams to triage and fix bugs with rapid turnaround - Contribute ideas for making the application better and easier to use Your qualifications:  - A work style that is extremely detail oriented  - Strong communication skills - A complete FreeElance profile - References or an established Freelance reputation preferred Desired Skills Android, iPhone App Development, iPad App Development