I read your requirements you are looking for an app to be developed. I have sound experience in Android and iPhone application development,designing and testing.
My team have been developed many apps More
I have gone through your job description & understand requirements.
I will be glad to share my expertise with you.
***Android Latest sdks Features*** Facebook/Twitter/Google Api***Google MapKIt***Video/More
Oi! Eu sou experiente desenvolvedor de aplicativos Android com suporte sólido em majores de Android como Android SDK, NDK, design de materiais, Google Maps e APIs com personalização, Firebase, Localização, Retrofit, diMore