I need an experienced Android developer to create a utility video player app. Key requirements: - High-quality video playback - User-friendly interface - Support for various video formats - Features like subtitles, playlists, and adjustable playback speed Ideal skills and experience: - Proficiency in Android development (Java/Kotlin) - Experience with video processing and playback - Strong UI/UX design skills - Familiarity with Android Media Framework Please provide a portfolio with relevant projects.