Unified Marketplace (Upwork‑style hiring +‑style campaigns) with AI Assistant, ROI Studio Summary: We’re hiring a top‑tier full‑stack team (or exceptional solo lead + support) to build the MVP in 8 weeks. WYNR unifies three surfaces in one platform: Freelance marketplace (projects + fixed‑price packages/gigs) Complete website and app. Core differentiators: a governed AI Project Assistant, Predictive ROI Studio, a transparent rating with an improvement playbook, a red→green progress tracker, and enterprise‑grade trust (escrow, rights ledger, SSO/SAML, audit logs). We will award based on: senior portfolio, architecture plan, milestone schedule, acceptance criteria understanding, and weekly demo cadence. Deliver MVP in 8 weeks with these milestones (fixed price per milestone): Stack (must‑have): Frontend: TypeScript, Next.js/React, Tailwind, shadcn/ui, WebSockets Backend: TypeScript (NestJS/Express), Python (FastAPI for AI) Data/Search: PostgreSQL (+pgvector), Redis, OpenSearch/Meilisearch AI/ML: OpenAI API, LangChain, scikit‑learn/PyTorch (as needed) Live: WebRTC/RTMP via Mediasoup/LiveKit (TypeScript/Go) Payments: Stripe Connect (escrow/split) Auth/Enterprise: OAuth2/JWT, SSO/SAML, RBAC, audit logs Infra/QA: AWS, Terraform, Docker, GitHub Actions, Jest/PyTest/Playwright Skills: TypeScript, Next.js, React, Tailwind, NestJS, Express, Node.js, Python, FastAPI, PostgreSQL, Redis, OpenSearch, LangChain, OpenAI, PyTorch, scikit‑learn, Stripe Connect, WebRTC, RTMP, LiveKit, Mediasoup, AWS, Terraform, Docker, GitHub Actions, Playwright, Jest, PyTest, OpenTelemetry, SSO/SAML.