OrateMeld: Your Voice Is Powerful. Now Train It.

OrateMeld – AI-Powered Public Speaking & Debate Coach

A production-ready, full-stack mobile app that helps users master public speaking and debate through AI coaching, real-time speech analysis, debate simulation, gamification, and structured learning paths. Ships with a Flutter mobile app, NestJS backend API, and a Laravel + Filament admin panel — fully deployable and monetization-ready out of the box.

✨ Key Features

🔐 Authentication & Security

• Email/password registration with OTP email verification

• Google OAuth 2.0 and Apple Sign-In

• JWT access tokens with automatic refresh token rotation

• Password reset via email OTP

• Role-based access control (user, admin)

• Helmet headers, CORS, rate limiting, and encrypted on-device credential storage

🎤 AI Speech Coach

• Chat-based AI coaching powered by GPT-4o via OpenRouter

• Context-aware feedback on delivery, structure, confidence, and engagement

• Persistent conversation history

• Weak area detection from practice session analytics

• Personalized improvement suggestions

🎙️ Practice Sessions & Speech Analysis

• Record practice sessions with audio capture on device

• Automatic speech-to-text transcription via Whisper API

• AI-powered scoring across 4 dimensions: Clarity, Structure, Engagement, Overall (0–100)

• Words-per-minute (WPM) calculation and pacing analysis

• Filler word detection and breakdown

• Session history with detailed per-session review

⚔️ Debate Simulation

• 20+ pre-loaded debate topics across 5 categories: Politics, Technology, Education, Environment, Society

• Choose your position (Pro / Con) and debate a live AI opponent

• Real-time AI counter-arguments and rebuttals

• Post-debate scoring: argument strength, evidence quality, rhetoric, rebuttal skill

• Full debate transcript retained for review

• XP rewards for completing debates

📊 Analytics Dashboard

• Score trend analysis over 12-week periods

• Filler word frequency tracking

• Pacing analysis (min/max/average WPM)

• Interactive charts and visualizations powered by FL Chart

• Personal best tracking and improvement recommendations

📝 Speech Management

• Create and manage speech drafts with full-text search

• 8+ built-in speech templates: Persuasive, Informative, Motivational, Debate, Pitch, and more

• Presentation slide breakdown with per-slide timing

• Manual or AI-generated speech outlines

• Link speeches directly to practice sessions

🏆 Gamification & Goals

• XP points earned from practice, debates, and goal completion

• Level progression system with 30+ unlockable achievements

• Daily practice streak tracking with longest streak record

• Global leaderboard with user rankings

• Confetti celebrations on milestones

• Set weekly/monthly speaking goals: sessions, reduce filler words, improve scores

📚 Speaking Tips Library

• 30+ curated tips across 8 categories: delivery, structure, body language, voice control, storytelling, and more

• Searchable and filterable

🔔 Notifications, i18n & Theming

• Firebase push notifications (iOS + Android) and real-time WebSocket in-app alerts

• Scheduled daily practice reminders, streak warnings, weekly progress emails

• Per-notification-type toggles with configurable quiet hours

• 9 languages: English, German, Spanish, French, Italian, Japanese, Portuguese, and more

• Runtime language switching with ARB-based localization

• Light mode and Dark mode with Material Design 3, system theme auto-detection

• Responsive design for phone, tablet, and desktop; PWA support for web

🛠️ Admin Panel (Laravel + Filament)

• User management and subscription tracking

• Feedback management with admin reply capability

• Dashboard analytics overview

⚙️ Tech Stack

• Mobile: Flutter 3.2+ (iOS, Android, Web/PWA) — Riverpod, GoRouter, Dio, FL Chart, Lottie

• Backend: NestJS 11 + TypeScript — PostgreSQL, Redis, BullMQ, Socket.io, Swagger (24 modules)

• Admin Panel: Laravel 11 + Filament 3.2

• AI / Speech: GPT-4o via OpenRouter (coaching & debate), Whisper API (transcription)

• Auth: JWT + Refresh Tokens, Google OAuth, Apple Sign-In, OTP via AWS SES

• Payments: Apple StoreKit 2, Google Play Billing — server-side receipt verification

• Storage: Cloudflare R2 (audio up to 50MB, images up to 5MB)

• Infra: PM2 + Nginx, GitHub Actions CI/CD, Stripe (optional web payments)

📦 What's Included

• Flutter Mobile App — iOS, Android & Web, 17 feature modules, full source code

• NestJS Backend API — 24 modules, PostgreSQL with 32+ tables and migrations

• Laravel + Filament Admin Panel — full admin dashboard

• Swagger API Docs — auto-generated at /docs

• CI/CD Pipelines — GitHub Actions workflows included

• Full documentation and setup guide

💎 Subscription Plans (In-App)

• Free: 3 practice sessions/week, 2 debates/week, 3 AI chats/day

• Premium Monthly — $9.99/month: Unlimited practice sessions, unlimited debates, full AI analysis & feedback, AI speaking coach

• Premium Yearly — $79.99/year: All premium features, save 33%

• Configurable trial period (7–14 days)

• One-time post-registration offer screen with animated upsell

• Server-side receipt verification for Apple App Store and Google Play

📋 Requirements

• Flutter 3.2+ with Dart SDK

• Node.js 18+ (NestJS backend) or PHP 8.2+ with Composer (Laravel admin panel)

• PostgreSQL 14+ database

• Redis 6+ instance

• Firebase project (Cloud Messaging / FCM)

• OpenRouter or OpenAI API key (GPT-4o coaching + Whisper transcription)

• Cloudflare R2 or S3-compatible storage bucket

• AWS SES account (transactional email)

• Apple Developer and/or Google Play account for IAP

• Stripe account (optional, for web payments)