Kotlin Android Developer Needed for Firebase Setup

I am looking for a skilled Kotlin Android developer to set up Firebase backend for my app.

Requirements include:
- User Authentication: Implementation of phone number and email login.
- Database: Configuration of "Cloud Firestore" database.

Please include in your application:
- Experience: Specifics on your experience with Kotlin and Firebase.
- Past Work: Examples of similar projects you have completed.
- Detailed Project Proposal: Your plan on how you will approach this project.

I am looking for someone who can start ASAP.