I'm looking for an experienced mobile app developer to create a fintech savings application on both iOS and Android platforms. The app should primarily focus on budget tracking and providing spending insights. Key Requirements: - Budget tracking feature - Spending insights - Password-based authentication Ideal Skills and Experience: - Proven experience in developing fintech apps - Strong knowledge in budget tracking and spending insight features - Expertise in both iOS and Android app development - Familiarity with secure password-based authentication systems - UI/UX design skills to ensure a user-friendly interface - Familiar with open banking set up with Basiq Please provide examples of previous work, especially in the fintech sector.