I'm looking for an experienced mobile app developer to create a hidden app for personal privacy, available on both iOS and Android platforms. The primary functionality of this app will be secure file storage. Key requirements include: - The app must be completely hidden from the user interface and not easily detectable. - It should provide secure file storage, ensuring data is encrypted and accessible only to authorized users. - The app needs to be user-friendly, despite its hidden nature. - Strong knowledge of both iOS and Android development is essential. - Experience with encryption and secure data storage is highly preferred. Ideal candidates will have: - Proven track record in developing secure, privacy-focused applications. - Familiarity with app store guidelines to ensure the app can be deployed without issues. - Strong problem-solving skills and attention to detail. Please provide examples of similar work done in your bids.