Have projects on PlayStore ,works as Flutter Developer in Noida And have experience in UI Integration And API integration and use Cubit package that creates codes that can be upgradable with minor changes over app release version changes i.e same code for diffeerent app releases on playstore ,Api test using postman, and perform server api with dio and optimise code with error handling . Best App designed TaxiApp for my current company and I can design whatever you want for you like ecomerce , Music, LendingApp etc