Hello
I am mobile application developer with 5 years of experience on Android (Java and Kotlin) , Flutter.
I have experience of working on social media sdk. I have created apps to upload videos to YouTube , Facebook.
Instagram can not be used in it because there is not sdk of Instagram.
I have also worked on custom material design , web services , REST Api, JSON Parsing , Google and third party Apis, Ads and Payment gateway integration, Dagger-2 , RxJava and RxAndroid and Unit Testing.
I have worked with start ups to build their product from scratch.
Consider my bid and discuss further details.