cat projects/teamlink.md
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