Hello Sir
I checked your pdf i can suggest you how to customize your app
Our team are able to do this job
Service We Are Offering
➜ Android and IOS Development:- Native Android and IOS Application, SQLite, Room Database, Firebase, Payment Gateway, Ads Integration, API Integration, SDK & Library Integration, Hardware Integration.
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➜ UI/UX Design:- Requirement Analysis, User Experience Analysis, Color & Branding Analysis ( Tools: Illustrator, Photoshop, XD)