🎥 Full Stack Audio & Video Call App – Roadmap
Build a modern audio and video calling application, with features similar to Zoom, Discord, or Clubhouse — using modern tools like WebRTC, tRPC, WebSockets, and Redis.
🔧 Phase 1: Project Setup & Core Infrastructure
Project scaffolding
Auth, DB, and basic UI setup
Feature
Tech
Project structure
Turborepo / Nx
Frontend
Next.js + Tailwind CSS + tRPC + React Query
Backend
Node.js + tRPC + Prisma + PostgreSQL
Auth
NextAuth.js (OAuth, email/password)
Dev Tools
ESLint, Prettier, Husky, Docker
📞 Phase 2: Room & Call Management
Room creation, joining, and permission control
Feature
Tech
Room management
tRPC + PostgreSQL
Role-based access
Prisma roles
Room metadata
tRPC queries
🎙️ Phase 3: WebRTC Setup for Streaming
Real-time audio/video connection
Feature
Tech
Local media
getUserMedia()
Peer connection
WebRTC RTCPeerConnection
STUN/TURN
coturn
Signaling
tRPC or WebSocket
🔄 Phase 4: Real-Time Signaling System
Real-time signaling and presence management
Feature
Tech
Real-time events
WebSocket
Multi-instance sync
Redis Pub/Sub
Presence
Redis TTL keys
Speaking detection
Web Audio API
👥 Phase 5: Group Calls & Dynamic Layouts
Multi-user call experience
Feature
Tech
Group peer mesh
WebRTC
UI layout
CSS Grid/Flexbox
Stream toggles
React state mgmt
Speaker detection
Audio level analysis
🛠️ Phase 6: Advanced Features
Feature
Tech
In-call chat
WebSocket / tRPC
Screen sharing
getDisplayMedia()
Push notifications
Web Push / FCM
Call recording (optional)
MediaRecorder API / SFU
Call scheduling
Cron jobs / calendar UI
Analytics
Sentry / PostHog / custom logs
🚀 Phase 7: Deployment & Scaling
Production-ready setup with CI/CD
Feature
Tech
Hosting
Vercel + Render / Fly.io
TURN servers
coturn
CI/CD
GitHub Actions
Monitoring
Sentry + Grafana
🎯 Final App Features (Checklist)
Feature
Included
✅ Audio & Video calling
✅
✅ WebRTC with signaling
✅
✅ Room creation & roles
✅
✅ Multi-user grid
✅
✅ Real-time chat
✅
✅ Push notifications
✅
✅ Screen sharing
✅
✅ Presence & speaker detection
✅
✅ OAuth login
✅
✅ Call analytics
✅
✅ Mobile-friendly UI
✅