Hello,
I have gone through the project description that you want to develop the iOS application to collect fund and generate receipt with unique invoice number. I assure you to deliver a quality of work with an appealing solution.
We are a team of experts having up to 6 years of experience in react-native, native, flutter app development including website, back-end, Third-party API(Web services) development. If you find us suitable ping me on the chatbox for further discussion.
We have worked on the #taxi booking app, #food delivery app, #multi-vendor grocery delivery app, #carparking app, and many more.
>>Do you have any specific document with the exact requirement or any reference app?
I have strong expertise to accomplish this project in the decided time frame. Let's come to the PMB so we can discuss it further and give you a proper time and estimation.
Warm Regards
Sherry