We are looking for an experienced full-stack software developer to build a Minimum Viable Product (MVP) for a digital asset trading platform targeting the Arab market. This platform will allow users to buy and sell businesses online, including e-commerce stores, Software as a Service (SaaS) projects, and content websites. This is not a typical website project. We are looking for someone with expertise in trading platform systems, user experience, and scalable software architecture. Project Scope (VAL) 1) User System Registration and Login User Roles: Buyer Seller Basic User Dashboard 2) Product Listing System Sellers can add projects including: Title, Description Revenue (Monthly) Visit Sources Asking Price Upload Files/Images (as Proof) Administrator approval required before posting 3) Project Details Page Clear and organized design displaying: Financial Data Description Media (Screenshots) Verification Badge 4) Verification System (Administrator-Managed) 3 Levels: Unverified Partially Verified Fully Verified 5) Messaging System Communication between Buyer and Seller Simple Internal Messaging or Chat 6) Admin Dashboard User Management Approval/Rejection of Product Listings Definition of Verification Status 7) Payment (VAL) Phase No escrow integration initially Process is manually managed by the platform owner Technologies Used (Preferred) Front-end: Next.js + Tailwind Backend: Node.js or Supabase Database: PostgreSQL (Justified suggestions welcome) UI/UX Expectations Sleek, modern, and investor-ready design Mobile-friendly Basic Arabic language support (right-to-left writing supported) Outputs A functional and efficient MVP Clean and easy-to-maintain code Database schema Deployment (Vercel or similar) Basic documentation Timeline 4-6 weeks maximum Budget We prefer phased payments. Please suggest a cost for each phase. Required (Important): Please include the following in your proposal: Links to similar systems you have developed (Marketplace, SaaS control panel, multi-user platforms) Your proposal: Technical architecture Detailed timeline Project phase structure Confirmation of: Providing the complete source code Not reusing/selling the code Screening question (Mandatory): To screen serious candidates: How will you design the database for: Users Lists Messages (A general answer is sufficient) Additional strength (Strongest advantage): Experience with marketplaces Experience with Supabase/multi-user systems Experience building admin control panels Long-term opportunity If this initial product is successful, we will continue working on: Assurance integration Advanced analytics Scalable features Final note: We are looking for a developer with the following qualities: Thinks like a product creator, not just a Programmer Can suggest improvements Communicates clearly