I need Android iOS developer

I have a project that requires an expert Android and iOS developer. I need someone who is well-versed in the programming language Java, and I. The development should be done using the Agile Methodology so that the project can be efficiently worked on and delivered in a timely manner. I am looking for an experienced and professional individual who is capable of quickly and accurately completing this project.

We have AL-Waseela Trust and we need an app to collect a donation from multiple users. in this app user can donate their funds from zakat. Need multiple categories with forms .So when user select the category he will get the form when he fill the form with all his personal details like name number email city bank account details funds then he can submit it after that he will get notification on his email or phone number that funds are donated successfully to Al-Waseela trust . we have to add payment integration method from banks. As well as we want an option if user want funds will cut on daily/weekly/monthly basis so it should cut from his bank funds.

here is a sample app: https://www.feelingblessed.org/