cat projects/teamlink.md

Teamlink — Messaging & Team Communication Backend

Teamlink — Messaging & Team Communication Backend

A Node.js backend for team messaging, broadcast communication, user sync, rosters, push notifications, admin management, FAQs, and chat/message delivery workflows.

role: Backend Developer

Problem

Teams needed backend services for chat, broadcast messages, device registration, notifications, rosters, admin tools, and user synchronization.

Solution

Built a Node.js backend with Express routes for messaging, broadcast communication, user/device management, admin operations, feedback, FAQs, notifications, and chat delivery.

How it was built

  • Built backend APIs using Node.js and Express.js
  • Used MongoDB and Mongoose for persistent data storage
  • Integrated Redis for session/cache-oriented workflows
  • Implemented Socket.IO based real-time communication
  • Added APNs/GCM push notification services
  • Created admin routes for users, feedback, logs, FAQs, stats, and company configuration
  • Used Mailgun/Nodemailer for email communication

Metrics

  • Chat and broadcast messaging
  • Admin management APIs
  • Push notification infrastructure

Tech

Node.jsExpress.jsMongoDBMongooseRedisSocket.IOAPNsGCMMailgunNode Schedule