[Senior Full-Stack Developer Wanted](https://freelancer.com/projects/nextjs/senior-full-stack-develo

[Senior Full-Stack Developer Wanted](https://freelancer.com/projects/nextjs/senior-full-stack-developer-wanted.html) * Senior Full-Stack Developer Wanted: Build the MVP for PRESTIA AI We are seeking an elite, execution-focused Senior Full-Stack Developer to build the Minimum Viable Product (MVP) for PRESTIA AI—a high-converting SaaS platform featuring a dynamic sales, payment, and post-purchase upsell engine. * Required Tech Stack We maintain strict engineering standards. You will develop directly on our infrastructure using: Framework: Next.js 14 (App Router) + TypeScript Styling & UI: Tailwind CSS (Unified, high-converting interfaces with full RTL/English support via next-intl) Database & Backend: Supabase (PostgreSQL, Auth, RLS, Webhooks) Payments & Billing: Stripe (Checkout, ...