Mohamed A.

🥇 Top Rated Freelancer 🚀 JSS Top 10% Talent on UpWork 💯 100% Job Success I’m a 12+ years experienced Mobile development technical lead (android & iOS). I usually focus on apps performance and quality. I have a wide experience in developing using Java, Kotlin, Swift. and more than 6 years of using RXJava, RXSwift, Realm Databases, Retrofit, Almofire, Google services, Firebase, and development architectures MVC, MVP, MVVM, and VIPER for iOS development. Developed several apps utilizing Google maps, different device sensors, and developed an App for Apple watch. Led teams developing apps for Android/iOS phones, tablets, and wearables. I have a bold knowledge and experience in dealing with Android development and the support technologies used with. I'm dealing with Android development as a passion not just a job. I usually work with my teams to develop apps and I usually focus on increasing performance, knowledge, and quality of the team. We always have fun in our work as a friendly team, working in a perfect work environment. I had a great achievements with all of the companies I worked for, which made me able to reach a high level of knowledge and experience in a short time as the learning curve is always up. I’m truly passionate about my work and always eager to learn and give hands for other team mates. You are always in need to a developer with more than two eyes in your team, so I'm the best as I've four. One on performance, another on quality, the third on code cleanliness and re-usability, and the last on knowledge and new technologies to advance the previous. I'm always searching for new challenges.