Greetings!
Sure, can assist you in implementing all the described features in your React Native app as per your requirements.
Relevant Skills and Experience
Well versed with Realm, reactive apps, offline-data.
Skilled in UI/UX development, RTL, Multilanguage support.
Experienced in Swift, Java, X-Code, Android Studio, Firebase, PHP & database Integration.
Proposed Milestones
$250 USD - Tentative cost
Can you please share your app details ?