Stop Building Websites — Build REAL Web Apps with Google AI + Firebase

🚀 IMPORTANT: Watch the Deployment Video FIRST If Google Sign-In doesn’t work or your app breaks in production, this is why. 👉 Full Deployment Tutorial (Required): https://youtu.be/HGs-4QjyjHQ?si=DMbB2vzAomakLNE1 This is not just a website. This is a real web application with a real backend. In this video, you’ll learn how to build a full-stack web app where users can create accounts, log in, upload files, save data, log out, and come back later with everything still there — exactly how modern SaaS products work. We build everything step by step using Google AI Studio (Gemini) and Firebase, so you understand the core backend system, not just one demo app. You can reuse this exact structure for any project, any niche, any SaaS idea. What You’ll Learn in This Tutorial ✅ User Authentication with Firebase Email & password sign-up Google Sign-In Login / logout flow Email verification for real users ✅ Storing User Data with Firestore Save user-specific data that persists after refresh and logout Build apps where each user only sees their own data Secure backend logic without building everything from scratch ✅ File Uploads with Firebase Storage Let users upload files to your web app Files are linked to the logged-in user Upload, display, and delete files from the UI ✅ UI Connected to a Real Backend App reacts to authentication state Dashboard updates with real data Example of free plan limits (like SaaS apps) Why This Matters A website becomes a real web app when it has: Users Saved data Persistent state Backend logic That’s what companies look for. That’s what real products use. And that’s exactly what we build here. Free Resources : 📄 All Prompts + Firebase Rules used in this video : https://docs.google.com/document/d/1HEjpLiC8_-E15rpmeqkDvB3uRb-3hetO7Lb3sbtnVu8/edit?usp=sharing 🚀 Deployment Guide (linked at the top of this description) ⚠️ Important Note Google Sign-In requires a deployed app with an authorized domain. If you skip deployment, authentication will not work correctly. That’s why the Deployment Video at the top is mandatory. If you want the next video to cover payments (Stripe / PayPal) and turning this into a real SaaS, leave a comment below 👇 Don't forget to like and subscribe for more AI + full-stack tutorials. #GoogleAIStudio #Firebase #WebDevelopment #FullStack #SaaS #FirebaseAuth #Firestore #FileUpload #Backend #VibeCoding