Full-Stack Developer Needed for International Classifieds Marketplace (MVP)

We are looking for an experienced full-stack developer to build the first version (MVP) of a modern international classifieds and marketplace platform. Our goal is to create a fast, secure, user-friendly and scalable platform for buyers and sellers. Key Requirements * Modern, responsive website (desktop and mobile) * User registration and account management * Classified ad creation with image uploads * Categories, advanced search and filtering * Five languages: English, Dutch, French, German and Spanish * Location-based regional settings * Free and paid advertisement options * Payment integration * Basic moderation and administration dashboard * Scalable architecture for future expansion What We Are Looking For * Proven full-stack development experience * Experience building marketplaces or classifieds platforms * Strong communication skills * Ability to recommend a suitable technology stack * Clean, maintainable code and full source-code handover * Development under client-owned GitHub repositories and hosting infrastructure (Cloudflare), with appropriately limited developer access permissions * Full source-code ownership, documentation and project handover are mandatory, subject to the agreed contract terms Proposal Requirements Please include: * Examples of similar projects you have developed * Your recommended technology stack * Estimated development timeline * Fixed-price proposal with suggested milestones We prefer milestone-based payments and are open to discussing the MVP scope to fit a realistic budget. The project name, detailed specifications and technical documentation will be shared with shortlisted candidates during the selection process. Long-term collaboration is possible after successful MVP delivery.