Muhammad A.Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.

Hi there! I’m an Mobile App Developer with skills in Java, Kotlin and Dart. I make apps that look good and are easy to use. Use Jetpack Compose and with Flutter to make the app’s design nice, and can handle data using Room Database & Firebase to make sure your app works well on the inside too. What I Do: I write apps in Java, Kotlin and Dart. I use Jetpack Compose to design modern, fluid Android apps. I use Flutter to deliver cross-platform apps with a single codebase. I work with Firebase to make apps fast, secure, and connected. I love making apps that are nice to look at and easy to use. I write clean code that’s easy to understand and update later. If you need an app that stands out and works well, I’m here to help. Let’s make something awesome together!