YouTube - Twitter Backend
Introduction
This project is a backend implementation inspired by the architectures of YouTube and Twitter, built as a learning exercise in production-grade backend development. Guided by Hitesh Choudhary's teachings, it covers essential patterns for building scalable APIs.
Motivation
- Learn production backend patterns and best practices
- Understand how large-scale social platforms structure their APIs
- Practice building robust authentication, file uploads, and data modeling
Tech Stack
| Technology | Purpose |
|---|---|
| Node.js | Runtime |
| Express.js | API Framework |
| MongoDB | Database |
| Cloudinary | Media Storage |
Key Features
User Authentication
Complete authentication flow with JWT tokens, refresh tokens, and secure password hashing.
Video Management
Upload, stream, and manage video content with cloud-based media storage via Cloudinary.
Social Features
Tweet-like posting, likes, comments, subscriptions, and a personalized feed — modeled after real-world social platforms.
Aggregation Pipelines
Complex MongoDB aggregation pipelines for channel statistics, watch history, and subscriber analytics.
Challenges & Learnings
Understanding how to structure a backend for scale — from data modeling to middleware chains — was the most valuable takeaway from this project.
Conclusion
This project bridges the gap between tutorial-level backends and production-ready systems. It covers authentication, media handling, and complex querying patterns that are essential for any backend engineer.
- Source: GitHub Repository
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