Basic Calculator App Need - Also Know Publish

I'm seeking an experienced Android developer to create a basic calculator app. The app should perform fundamental arithmetic operations: addition, subtraction, multiplication, and division.

Key Requirements:
- Android platform development
- Basic arithmetic functionalities

It would be a plus if you can also assist with publishing the app on the Google Play Store. Ideal candidates should have:
- Proven experience in Android app development
- Familiarity with Android Studio and Java/Kotlin
- Ability to deliver a functional app with standard design

Please provide samples of similar work done.