# Reviving Cineverse: From Local Storage to Firebase 🚀 > Source: > Published: 2026-05-22 16:54:47+00:00 This is a submission for the GitHub Finish-Up-A-Thon Challenge I built Cineverse, a cinematic movie discovery app powered by the TMDB API. It allows users to: The app is built with Flutter, backed by Firebase Authentication and Cloud Firestore, and designed with a premium dark cinematic theme. 🔗 GitHub Repository: github.com/Ali23102001/cineverse_app Cineverse started as a basic Flutter project — a simple movie browsing app with: I abandoned it because the jump from "local prototype" to "production-ready app" felt overwhelming. Firebase configuration, platform-specific issues, authentication flows... it was too much to tackle at the time. When the GitHub Finish-Up-A-Thon Challenge dropped, I knew this was the one. Here's everything I changed: 🔥 Firebase Authentication — Completely replaced local storage auth with Firebase. Users can now sign up with Email/Password or Google Sign-In, with full email verification flow. ☁️ Cloud Firestore Integration — User profiles, favorites, and watchlists are stored in Firestore and sync across all devices in real-time. 🛡️ Admin Dashboard — Built a secure admin panel restricted by email-based role checking. Unauthorized users get automatically redirected to the home screen. 🔧 Platform Fixes — Resolved deep Android build crashes (build.gradle.kts , AndroidManifest.xml ) and Web configuration issues that were preventing Firebase from initializing properly. 🎨 Polished UI — Refined the splash screen, navigation shell, and overall theme to feel premium and cinematic. 📧 Email Verification Screen — Added a dedicated verification flow so users can't access the app without confirming their email first. The app went from a broken prototype to a fully functional, cloud-synced movie discovery platform. GitHub Copilot was instrumental in finishing this project. Here's specifically how it helped: Setting up firebase_auth , google_sign_in , and cloud_firestore involves a LOT of repetitive setup code. Copilot auto-completed entire authentication service methods — sign in, sign up, sign out, email verification — saving me hours of typing and documentation-checking. The hardest part of reviving Cineverse was fixing Android and Web platform configs. Copilot helped me: build.gradle.kts Kotlin DSL syntax for Firebase pluginsAndroidManifest.xml intent filters for Google Sign-Infirebase_options.dart with the right project configurationWhen I needed to restrict the Admin Dashboard to a specific admin email, Copilot immediately suggested the pattern: check FirebaseAuth.instance.currentUser?.email on screen load, and redirect unauthorized users using Navigator.pushReplacement . Clean and effective. Copilot helped me refactor the app's navigation from simple push/pop to a proper shell-based layout with a bottom navigation bar, ensuring smooth transitions between Home, Search, Favorites, Watchlist, and Profile screens. Bottom line: Copilot turned what would have been a multi-week slog through Firebase docs into a focused, productive revival. It felt like pair-programming with someone who already knew the entire Firebase + Flutter ecosystem by heart. Built with ❤️ using Flutter, Firebase, and GitHub Copilot