Arun is a highly skilled iOS and mobile developer with a remarkable dedication to coding, as evidenced by his impressive 3.5K hours of coding logged on WakaTime, focusing primarily on Swift, Cocoa, and Objective-C. His GitHub profile shows active contributions to open-source projects, including significant work on mobile development frameworks and applications such as AJIBDesignables and Audiometer. Despite a modest following of 13 on GitHub, his commitment to software development is clear from his extensive coding activity and the variety of programming languages he has mastered.