How I Built an AI Writer SaaS App with React and OpenAI

I wanted to build something useful with AI. So I built an AI Writer — a SaaS app that generates blogs, emails, and content using OpenAI GPT. 🔗 Live: https://ai-writer-saas-sepia.vercel.app/ ⚙️ Backend: https://ai-writer-server.onrender.com/ Stack React.js (Frontend) Node.js + Express (Backend) OpenAI API Vercel (Frontend) + Render (Backend) Biggest Challenge — Render Cold Start My backend was hosted on Render free tier. Every time nobody used the app for 15 minutes, R...