I'm looking for an experienced app developer and reverse engineering expert to modify an APK file. The primary goal is to add new features, specifically data synchronization. Key Requirements: - Add data synchronization feature to the APK. - Enable the app to see data packets sent by other users. Ideal Skills and Experience: - Proficiency in Android app development. - Expertise in reverse engineering APK files. - Experience with data synchronization protocols and handling data packets. Please provide relevant experience in your bids.