Hii,
I read your project description that is to build a Financial MVP android, ios and web application Requires payment gateway integration, online payments, banking etc in Backend: Go or Java # Frontend: React / React native, native android , ios. I am very interested in your project and also confident because I have the skill and experience for your project.
I'm an expert in this field. I've already worked in Similar paltform that you want, Kindly share the list of features that you needed in your App/Website so that i can analyse those and commit an estimated time duration needed by us for project development.
I can build and design the UX/UI with a complete fully functional mobile application on Android and IOS. I have successfully developed and executed many mobile applications.
I got 5+ years of experienced in mobile apps (Android, iPad, iPhone, PHP, MySQL, admin panel, RestApis, JSON, Back-end, and front-end UI) development in NATIVE AND HYBRID technology I can work on your idea and implement in stages.
I assure you that the application will be according to your requirements and also timely support and daily updates are provided by me.
Thanks,