À propos de Muhammad Usman
I am an experienced Android Developer with 5+ years of expertise in designing, developing, and maintaining mobile applications using Kotlin and Java. My work includes building scalable apps with clean architecture (MVVM), integrating REST APIs and Firebase services, and optimizing performance for smooth user experiences. I have collaborated with cross-functional teams, implemented modern Android tools such as Coroutines and Jetpack libraries, and delivered reliable, high-quality applications for both startups and established companies.
Anglais
Bilingue ou natif
Français
Notions
Accepte de travailler sur site
Paris (jusqu’à 50 km)
Expériences
- 9d TechnologiesAndroid DeveloperAGENCE & SSIIfévrier 2023 - septembre 2025 (2 ans et 7 mois)Developed and maintained Android applications 200M+ at 9D, using Kotlin/Java, integrating APIs and Firebase, and ensuring high performance and smooth user experience.
- BitboxAndroid DeveloperAGENCE & SSIInovembre 2020 - janvier 2023 (2 ans et 2 mois)At BitBox, I developed and maintained Android applications, implementing modern architectures (MVVM), integrating APIs and third-party SDKs, and optimizing app performance. I collaborated closely with backend engineers and designers to deliver seamless user experiences and ensured the apps met high-quality standards for reliability and efficiency.
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Formations
- Masters in Big DataCy Cergy Paris University
- Bachelors in Software EngineeringComsats University Islamabad2020