I'm Venu, the experienced developer you've been looking for. Having successfully completed over 30 mobile app development projects, including iOS with Swift, I bring not just technical expertise but a deep understanding of user preferences and experience design. My familiarity with XCode 15.3 and auto-layout will enable me to deliver an app that functions seamlessly on both iPhones and iPads, as you've requested.
Regarding your specific requirement on automatically changing the letter based on your somevariable, incorporating this logic is second nature to me. In fact, I've done a similar task before where I developed custom modules for seamless user experiences. Embracing your vision and requirements thoroughly is paramount to my approach; together, we'll implement a responsive and contented UI/UX, bolstered by a scalable and optimized back-end architecture.
Finally, I'd like to point out my deep experience in creating educational and learning-oriented apps. Understanding that this "Learning Exercise" app is an instructive endeavor, I can adeptly blend your specific requirements with my existing skills to create an engaging and impactful experience for your users. With me, you'll not only get speed but a tailored solution that efficiently serves your purpose. Let's get started asap - feel free to reach out with any questions!