User-friendly eSIM E-commerce Web Application -- 3

We are seeking an experienced full-stack developer (or agency) to build a modern, responsive eSIM e-commerce web application from the ground up. The platform will allow travelers to purchase eSIMs for global connectivity. The project involves frontend and backend development, API integration with our data supplier, payment gateway integration (including cryptocurrency payments), and deployment to cloud services. Note: The Figma design is already completed, so no design work is required. Your primary responsibility will be to code the application for both mobile and desktop versions, and implement all necessary features based on the provided design. The platform will support English and Spanish, with translations provided by us. Key Responsibilities: Frontend Development: - Build a responsive and user-friendly interface for both mobile and desktop versions using React.js and Tailwind CSS based on the provided Figma design. - Implement seamless navigation using React Router. - Ensure multi-language support using i18next for English and Spanish. We will provide the translations. Backend Development: - Set up a Node.js with [login to view URL] backend to handle API requests, user authentication, and data management. - Design and manage a MongoDB database to store user data, orders, and eSIM details. Integrate with Airalo’s API for eSIM management and Coinbase Commerce for cryptocurrency payments. Payment Integration: - Implement Stripe for traditional payment methods. - Integrate Coinbase Commerce to accept cryptocurrency payments (e.g., Bitcoin, Ethereum). API Integration: - Securely connect with Airalo’s API to manage eSIM offerings, retrieve product details, and handle order processing. Testing and Quality Assurance: - Conduct thorough testing across multiple devices (mobile and desktop) and browsers to ensure a bug-free experience. - Implement real-time monitoring and error tracking with Sentry. Deployment: - Deploy the frontend on Vercel for optimal global performance. - Deploy the backend on AWS, utilizing Docker for consistency across environments. Requirements: - Proven experience in full-stack development with a strong portfolio of completed projects. - Proficiency in React.js, Node.js, [login to view URL], MongoDB, and Tailwind CSS. - Experience with API integration, particularly with third-party services like Airalo. - Familiarity with payment gateway integration, specifically Stripe and Coinbase Commerce. - Strong understanding of responsive design principles for both mobile and desktop versions, and cross-browser compatibility. - Experience with cloud deployment, (Vercel and AWS). - Excellent problem-solving skills and attention to detail. - Ability to work independently and deliver high-quality work on time. Preferred Qualifications: - Experience in e-commerce platform development. - Knowledge of cryptocurrency payments and blockchain technology. - Previous experience working with international teams or clients. - Familiarity with Docker and containerized applications. - Experience working with multi-language support in web applications. Project Timeline: - Development: 5 weeks - Deployment & Launch: 1 week