Help Debugging A React Native App

I need urgent help from an experienced React Native developer.

The problem:
I need to access device's camera from inside a WebView component. (react-native-webview)

* Possible long-term collaboration.
- Please bid only if you are sure you can do it.


-------------------------------------
More details:

export default class MyApp extends Component {
render() {
return (
<WebView
source={{ uri: 'file:// URI to a local webpage' }}
originWhitelist={['*']}
allowFileAccess={true}
allow...
/>
)
}


in the local HTML file:

return (
<Camera ...