I'm looking for an experienced mobile app developer to create an Expense Tracker app that works on both iOS and Android platforms. The app should include: Core Features: - Expense Categorization: Users can categorize their expenses for better tracking. - Budget Setting: Users can set budgets for different categories. - Report Generation: Users can generate reports to view their spending habits. User Authentication: - The app should have an email/password login system for user authentication. Ideal Skills and Experience: - Proven experience in developing cross-platform mobile apps. - Strong knowledge of user authentication systems. - Ability to implement expense categorization, budget setting, and report generation features. Please provide examples of similar work done. Looking forward to your proposals!