Dear
I have gone through your initial requirements.
As I am a senior one, I am sure that I can provide you good result you want.
Please have a look at my efforts as following;
I am expert in Android and iOS with 5 + years experience.
Full stack developer
Main skills are following
-android java, kotlin
-iOS swift , object c
-react native/expo, ionic/cordova, xamarin
-backend: Python, Node, ROR, php, laravel
-frontend : Angular, React + Redux, Html5, CSS, jQuery, Bootstrap, Wordpress
-AWS, GCP, Firebase, Heroku, Azure
-Mysql, PostgreSQl, Nosql
You can check my profile to review my skills.
https://www.freelancer.com/u/hy1990com
My points are following;
1. Update daily
2. Responsible for my work until it is the best.
3. Free fix bug and support for 6 months after done.
Cheers Gui