Senior Web3 / Web4 Full-Stack Developer

UpworkSGNot specifiedintermediateScore: 35
Next.jsTypeScriptReact
About LuxFi LuxFi is a startup building RWBO — Real-World Brand Ownership(RWA), a next-generation platform combining: AI + Blockchain + Consumer Ownership Infrastructure. Users participate in real lifestyle brands through blockchain-backed ownership and AI-guided participation. This is NOT a speculative crypto exchange. LuxFi focuses on consumer-friendly ownership for non-crypto users. Current Status The platform frontend has already been created using Lovable.dev and deployed online. This project is now transitioning from: Prototype UI → Production Web3 Platform. You will be working from an existing Lovable-generated frontend. Important Context This is an early-stage startup project, not a large funded enterprise build. We are looking for an efficient, experienced builder who understands how to ship secure MVP infrastructure without unnecessary complexity. Budget awareness and startup mindset are important. Scope of Work 1. Blockchain Integration Deploy smart contracts on **BNB Smart Chain** LUX token deployment Ownership participation logic Contract interaction with frontend 2. Wallet System WalletConnect integration Wallet authentication Ownership dashboard connection 3. RWBO Ownership Logic Implement: Brand participation allocation Ownership tracking Revenue participation framework 4. AI Oracle Backend Connect backend AI advisor system including: API integration with LLM providers Personalized ownership assistant logic Secure backend processing (UI already exists.) 5. Backend & Deployment Node.js / Next.js backend API layer Database setup GitHub repository structure Testnet → Mainnet deployment Technical Requirements Required: Solidity smart contracts Web3 deployment experience BNB Smart Chain React / Next.js Node.js backend Wallet integrations Production deployment Preferred: DeFi / RWA experience AI integration experience We are open to milestone-based delivery. This is a startup build with long-term collaboration potential. Deliverables Live smart contracts Working ownership interaction Connected frontend + backend Secure deployment Documentation handover
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