Need Android Developer at Ahmedabad for one week

The project is about donation app. The modules are login, Campaign creation, Campaign listing, Donation for the campaign and payment. I am looking for one Android freelancer, who can come to my office for one week and complete one small project. It is needed to have excellent skills in Android development. 8 hrs per day at my office in Ahmedabad. The project is started in kotlin and using firebase. Simple application with very basic features.