Hello, I am Abdulrahman Khaled Hassan, a junior mobile developer, I graduated from the Faculty of Computers and Information at Suez University, I joined the university in 2019 and graduated in 2023.I majored in computer science and studied different programming languages ​​such as Java, C++, C#, Dart and Python and some design or markup langauages such as XML, Json, Html and CSS, and then I focus on mobile applications development using Android Native (Java and Kotlin).After that I turned to cross platform technologies and studied Dart to use Flutter framework to build mobile applications.Now I'm able to design and develop complete applications works on different versions of smart phones such as Android and iOS.After that I learned User Experience and User Interface design and I made a good stride in the field with work and study, and now I am able to design complete applications and websites based on the principles of Ux.