Home Projects Internal Messenger
Freelance In Production 2026

Internal Messenger

Enterprise-grade internal messaging platform for organizations. Features private chats, group channels, media sharing, read receipts, typing indicators, and end-to-end encryption for sensitive communications.

Role
Backend & Real-time Systems
Duration
8 months
1K+
active users
100K+
messages/day
E2E
encrypted
99.9%
delivery rate
TECH STACK

Technologies Used

Django Vue.js Channels PostgreSQL S3
FEATURES

Key Features

  • Real-time messaging
  • Group channels
  • File/image sharing
  • Read receipts
  • Search message history
  • E2E encryption
  • LEARNINGS

    Challenges & Solutions

    Key technical challenges encountered and how they were overcome.

    Message Ordering

    Implemented vector clocks for distributed consistency

    Large Files

    Chunked upload with resumable transfers

    Security

    Signal Protocol-inspired encryption scheme

    Interested in working together?

    Have a similar project in mind or want to discuss opportunities? Let's connect and build something amazing.