I'm seeking an experienced app and web developer to create an e-commerce platform. The platform should be available on both iOS and Android. Key requirements include: - Payment gateway integration is essential. - A user-friendly interface that facilitates smooth navigation and transactions. Ideal skills and experience: - Proven experience in developing e-commerce apps and websites. - Strong knowledge of payment gateway integration. - Proficiency in both iOS and Android platforms. - UI/UX design skills for an intuitive user experience. - Ability to deliver within budget constraints. Please provide samples of previous work.