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I will develop, fix, and customize your android app with kotlin
Usama Ali
About this gig
Need a reliable Android developer to build, fix, or improve your app?
I provide professional native Android development, bug fixing, customization, and optimization using Kotlin and modern Android technologies.
Whether you need a new app from scratch, new features for an existing project, or help resolving bugs, crashes, UI issues, or API/Firebase problems, I can help deliver a stable, polished, and production-ready solution.
What I Can Do
- Custom Android apps with Kotlin
- Bug, crash & runtime error fixing
- New features & app customization
- UI development with Jetpack Compose or XML
- REST API integration with Retrofit
- Firebase Authentication, Firestore & Notifications
- Local database integration with Room
- Performance optimization & code refactoring
- Navigation, UI & functionality fixes
- Testing and troubleshooting
Tech Stack:
Kotlin Android Studio Jetpack Compose XML Firebase Retrofit Room MVVM REST APIs
I focus on clean, maintainable, reliable code and solutions built around your specific requirements.
Have an existing Android project? Send me your source code, screenshots, error details, or requirements, and I'll review the scope.
Get to know Usama Ali
Usama Ali
Android Developer specializing in Kotlin and Jetpack Compose
- FromPakistan
- Member sinceAug 2024
Languages
Urdu, English
Hi, I'm Usama, a Native Android Developer specializing in Kotlin & Jetpack Compose. I build modern, scalable Android apps with clean architecture, polished UI, backend integration, and AI-powered features.
My portfolio includes BizzChat AI, AI Document Assistant, AI News Insights and a real-time Parental Control System.
I can help with:
• Kotlin, Jetpack Compose & XML
• MVVM & Clean Architecture
• Firebase, Room & Retrofit
• AI, OCR, NLP & LLM Integration
• FastAPI & Flask Backend Integration
• Bug Fixing & Feature Development
My Portfolio
FAQ
1. Do you develop Android apps from scratch?
Yes. I develop native Android applications from scratch using Kotlin, Jetpack Compose, or XML based on your project requirements. I can also improve or extend existing applications.
2. Can you integrate Firebase and REST APIs?
Yes. I can integrate Firebase Authentication, Firestore, Cloud Messaging (FCM), REST APIs using Retrofit, and Room Database for offline storage.
3. Can you add AI features to my Android app?
Yes. I can integrate AI-powered features such as OCR, chatbots, text summarization, NLP, and other AI functionalities using APIs or Python backends (Flask/FastAPI).
4. Will I receive the complete source code?
Yes. You will receive the complete source code and all project files unless otherwise agreed before the project starts.
5. Should I contact you before placing an order?
Yes. Please message me before placing an order so we can discuss your requirements, estimate the scope, and select the most suitable package for your project.
6. Do you fix bugs or add new features to existing Android apps?
Yes. I can fix crashes, resolve bugs, improve performance, integrate new features, or modernize existing Android applications built with Kotlin or Java
