As an Android app developer with a special interest in enhancing online education, I am thrilled to have come across your project of building an app for delivering courses. Allow me to introduce myself, I'm Muhammad Bilal and I prominent experience with Android SDK and Java/Kotlin programming which are exactly what you are looking for. My knowledge also extends deeply into Video integration and Interactive content development, enabling me to deliver seamless solutions for course content delivery like yours.
In addition, ensuring an optimal UI/UX design is an essential component of any successful mobile application, especially when it comes to learning apps. With my understanding of design principles and the urge to make thing easier for learners, you can be assured that the user interface of your app will be intuitive and user-friendly, allowing students to seamlessly navigate within different course materials.
Moreover, as someone who values quality service provision, I work meticulously on all my projects regardless of their complexity. This meant that beyond meeting the required skills set Kotlin, Java, Video integration and UI/UX design), I continually emphasize best practices for mobile app performance and security. As a result, you'll get a highly-efficient app ready for your online courses. So let's join hands in revolutionizing education!