I am a Qatar-based Senior Android Developer with 6+ years of experience in designing, developing, and maintaining high-performance mobile applications using Java and Kotlin.
- Expertise: Android SDK, REST APIs, SQLite, Firebase, and modern architecture patterns (MVVM & Clean Architecture).
- Leadership: Proven track record in production support, crash analysis, performance optimization, and leading agile Android engineering teams.
- Focus: Delivering scalable, stable, and user-friendly mobile solutions.
| Category | Tech Stack |
|---|---|
| Languages | Kotlin, Java, XML, C++, GraphQL, JSON, HTML, MySQL |
| Architecture | MVVM, Clean Architecture, Jetpack Compose, MVC, LiveData |
| DI & Reactive | Hilt, Dagger2, RxJava |
| DB & Network | Room Database, Retrofit, Volley, RESTful APIs |
| Tools & Cloud | Android Studio, Play Console, Firebase (Crashlytics, Analytics), Git/GitHub, CI/CD, AWS |
| Specialized Tech | BLE, WebRTC, Sensors, Camera2, Admob, Meta SDK, Yandex |
Project Manager Android Team | 2024 – 2026
- Led Android feature delivery from planning through to successful production deployment.
- Supported live production systems, investigated live incidents, and resolved critical architectural bugs.
- Performed rigorous troubleshooting using logs, debugging tools, and production monitoring practices.
- Coordinated developers and stakeholders to significantly improve application stability and release quality.
Lead Android Team | 2021 – 2024
- Directed Android application development using Kotlin and Java while managing end-to-end API integrations.
- Contributed heavily to high-level architecture decisions and team technical problem-solving.
- Enhanced application responsiveness, reliability, and operational stability across multiple major releases.
- Supported production deployments and active platform troubleshooting activities.
Android Developer — Java Engineer | 2020 – 2021
- Built robust applications using modern Android architecture practices and integrated third-party REST services.
- Troubleshot production issues, resolved complex bugs, and optimized overall app performance.
- 📚 100+ Android applications successfully published and maintained on the Google Play Store.
- 🚀 6+ years of end-to-end SDLC management and production support experience.
- 🌍 Worked with multiple international clients across finance, utilities, e-commerce, and custom mobile solutions.
Here are some of my top published applications available live on the Play Store:
- 🗺️ Bluetooth Notifier & Security
- Built from scratch. Handled end-to-end SDLC, design, deployment, and bug fixing using Firebase Crashlytics.
- 📶 WiFi Analyzer WiFi Scanner Speed Test
- Built from scratch. Focused on performance optimization, stability improvement, and log analysis.
- 📄 All Documents Reader: PDF, PPT
- Built from scratch. Engineered optimized layout pipelines for rapid local file rendering and smooth document parsing.
- 💳 T-Plus (Banking Application)
- Full App Overhaul. Responsible for complete reskinning and updating the codebase against new Google Play Console core policies.
- ⚙️ Software update & app updater
- Managed release cycles, deployment stabilization, and production support.
Thank you so much for visiting my profile! I am always open to discussing new mobile development opportunities, remote roles, or tech collaborations. Whether you want to discuss a project, hire me for your team in Qatar, or just say hi—feel free to reach out!
- 📧 Email: ranahafeez197@gmail.com
- 📞 Phone / WhatsApp: +974 5575 9718 (Qatar Based 🇶🇦)
- 💼 LinkedIn: Muhammad Hafeez
- 🌐 Current Location: Al-Mansoura, Doha, Qatar
If you liked my projects and production work, don't forget to leave a star ⭐ on my repositories! Have a wonderful day ahead!