I'm looking for an experienced mobile app developer to create a comprehensive investment advisory app for both iOS and Android platforms. The app should include: - Portfolio tracking - Investment recommendations - Market news - Portfolio simulations and stress testing - Suggestions for optimal bank accounts - Real-time updates on global financial markets (e.g., S&P) Ideal candidates will have: - Proven experience in developing finance-related mobile applications - Strong understanding of investment and financial markets - Expertise in real-time data integration - Proficiency in both iOS and Android development - Excellent UI/UX design skills Please provide a portfolio showcasing similar projects.