26/02/2026 - Present
Featured

PingCrood: Messenger App with Video Calls, Stories and Random Match

A messenger built end to end: a Flutter app for Android, a WhatsApp Web-style web client, a NestJS API and a staff admin panel.

Live demo
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Key features

  • Real-time chats and groups with voice notes, read receipts and pinned messages
  • Voice and video calls with WebRTC and a TURN relay
  • Random Match: 1:1 video chat with strangers
  • 24-hour status stories, friends and push notifications
  • Web client linked by QR code from the phone
  • Admin analytics, reports, moderation and live app settings

Built with

  • Flutter
  • Next.js
  • NestJS
  • Socket.IO
  • WebRTC
  • PostgreSQL
  • Prisma
  • Redis
  • Docker