BriefMeld - Turn Every Meeting Into Actionable Outcomes | Flutter + NestJS

BriefMeld - Turn Every Meeting Into Actionable Outcomes | Flutter + NestJS

A complete, production-ready AI meeting assistant built with Flutter and NestJS. Records, transcribes, summarizes, and tracks action items from meetings — with AI coaching, gamification, calendar sync, and subscription monetization. iOS, Android, and Web.

🚀 Key Features

🎙️ Audio Recording & Transcription

• One-tap in-app recording with real-time waveform visualization

• Offline recording — auto-syncs when connectivity returns

• AI speech-to-text with speaker identification and diarization

• Timestamped transcript segments with confidence scores

• Supports WAV, MP3, AAC, FLAC, M4A · Audio stored on Cloudflare R2

📋 Meeting Management

• 8 meeting types — standup, 1:1, brainstorming, sprint planning, retrospective, kickoff, client, all-hands

• Track status: scheduled / in-progress / ended

• Add participants, notes, mood + productivity ratings

• Tag-based organization with custom color-coded tags

• Full-text search across all meetings

🤖 AI-Powered Features

• AI Summaries — key points, decisions, topics, and sentiment analysis extracted automatically

• Action Item Extraction — AI pulls tasks from transcripts with priority levels and due dates

• AI Meeting Coach — GPT-4o-mini chat with multi-turn history and contextual meeting advice

• Cross-Meeting Insights — weekly AI analysis of patterns, recurring topics, and productivity trends

✅ Action Items & Follow-Ups

• Manual or AI-extracted action items with priority levels (low/medium/high)

• Status workflow: pending → completed / overdue

• Follow-ups linked to action items with reminder scheduling

• Per-meeting and global action item views

📅 Meeting Templates

• 8 built-in system templates with timed agenda items

• Create unlimited custom templates · One-tap template application

🏆 Gamification

• 25 unlockable achievements across 7 categories

• XP-based leveling system (6 levels) · Activity streaks

• Global leaderboard (top 10 users)

⚙️ More Features

• Calendar Sync — connected calendars with event management

• Meeting Sharing — shareable links with public access control

• Real-Time Updates — Socket.IO WebSocket gateway

• Push Notifications — FCM with 7 notification types + local reminders

• 7 Languages — EN, ES, FR, DE, IT, JA, PT with runtime switching

• Auth — Email/OTP, Google Sign-In, Apple Sign-In · JWT auto-refresh

• Admin Dashboard — user, meeting, subscription analytics

• Export & Sharing — meeting summaries and transcripts (Premium)

🛠️ Tech Stack

📱 Mobile (Flutter)

• Flutter 3.2+ / Dart — iOS, Android & Web · 15 feature modules

• Riverpod 2.5 · GoRouter 14 (31 routes) · Dio 5.4 with JWT interceptor

• Socket.IO real-time · FL Chart · Lottie & Confetti animations

• Audio recording with waveform visualization · Firebase FCM

• Payments: in_app_purchase (Apple StoreKit + Google Play Billing)

⚙️ Backend (NestJS)

• NestJS 11 (TypeScript) — 21 modules, 113 REST endpoints + WebSocket

• Database: PostgreSQL (31 tables, 4 migrations) · Cache: Redis · Queue: BullMQ

• AI: OpenRouter (GPT-4o-mini) · Storage: Cloudflare R2 · Email: AWS SES

• Deployed: Hetzner VPS + Nginx + PM2 · 3 GitHub Actions CI/CD workflows

• Swagger/OpenAPI docs at /api/docs

💳 Subscription Plans

• Free — 5 meetings/month, 30 recording minutes, 3 templates

• Premium Monthly — $14.99/mo — Unlimited meetings, recording, AI transcription, summaries, AI coach, insights, calendar sync, export

• Premium Yearly — $99.99/yr — Same as monthly, best value

• 7-day free trial · Apple StoreKit + Google Play · Server-side webhook verification

📦 What's Included

• 📱 Full Flutter source code — iOS, Android & Web (15 features, 7 languages)

• ⚙️ NestJS backend — 21 modules, 113 endpoints, 31-table schema, 4 migrations

• 🔄 3 GitHub Actions CI/CD workflows

• 🌐 Nginx config + PM2 deployment setup

• 📋 Environment config template (.env.example)

• 📖 Swagger API docs

✅ Requirements

• Flutter 3.2+ · Android Studio / Xcode

• Node.js 18+ · PostgreSQL 14+ · Redis 6+

• OpenRouter API key · Firebase project · Cloudflare R2 · AWS SES

🎙️ Record. Transcribe. Act.  |  📊 21 modules · 113 endpoints · 31 tables · 7 languages