React Native Programmer in Malaysia

I have a android and ioS mobile app, its an insurance selling app, written in react native. I need someone that can competently; 1. add products and pricing 2. Change minor UX 3. Fix bugs on all Apple and Android phone models In order to do That, you have to study the existing codes. This is a long term on-going project for 12 months, so my budget is usd10 per hour.