I'm seeking an experienced developer to create an encrypted messaging app for both iOS and Android platforms. The app should utilize end-to-end encryption to ensure user privacy and data security. Key Features: - Secure text messaging - Encrypted file sharing Ideal Skills and Experience: - Proficiency in mobile app development for iOS and Android - Strong knowledge of end-to-end encryption technologies - Experience in implementing secure messaging features - Familiarity with data privacy regulations and security best practices Please provide examples of similar projects you have completed.