Senior Full-Stack Developer — Premium International Marketplace App (iOS, Android & Web)

We're building a premium international marketplace and are looking for an experienced full-stack developer or small development team to take the product from concept to launch. Our priority is an exceptionally simple, elegant user experience, supported by secure, reliable and scalable technology. Project scope & deliverables: - Beautiful, intuitive, mobile-first website - Seamless ordering experience with secure payments - Customer accounts, saved details and order history - Supplier dashboard for order fulfilment and tracking - Admin dashboard for managing customers, suppliers and orders - Infrastructure supporting multiple cities and currencies - Fully tested, production-ready website What we're looking for: - Proven experience building marketplaces, e-commerce or on-demand delivery platforms - Ability to recommend the most efficient technology stack and architecture - End-to-end development, from technical planning to deployment - Clean, secure, well-documented code, with full ownership transferred to us - Independent working style, clear communication and milestone-based delivery Timeline: Ideally 4–6 weeks, depending on the proposed scope. Budget: Open to competitive fixed-price proposals, with a preference for lean, cost-efficient development. We already have a clear product vision and design direction. We're looking for someone who can take ownership of the technical execution, challenge unnecessary complexity and deliver a high-quality product. To apply: Please share relevant live projects you've built, your recommended technical approach, estimated timeline and fixed-price quote. Further details will be shared privately with shortlisted candidates.