CV Builder is a full-stack SaaS application for creating professional, job-ready resumes and CVs. Users can sign in, choose a resume template, enter and organize their education, experience, skills, projects, and other career information, then enhance their content with AI-powered suggestions. The editor supports autosaving, customizable colors and borders, drag-and-drop sections, responsive previews, and exporting or printing the finished resume as a PDF. The application also includes subscription-based features with Stripe Checkout, secure authentication through Clerk, PostgreSQL persistence through Prisma, file storage with Vercel Blob, and integrations with OpenAI and Groq for AI-assisted resume generation. It is built with Next.js, React, TypeScript, Tailwind CSS, React Hook Form, and shadcn-style UI components. Build and deploy a professional **full-stack SaaS** (software-as-a-service) application with **Stripe Checkout** and the **ChatGPT API**.