SDE-Projects

This repo contains all the projects I made during my System Design Engineering learning phase

SDE Projects Portfolio

Projects

• Sender Receiver System
• Interactive Chat System
• Multi-Client-Chat-Server
• Structured_Chat_Protocol
• URL Shortener
• Chat Rooms System (like Discord channels)
• User Authentication System (unique users, login/logout)
• Message Persistence (store chat history)
• Load Balancer System (clients connect to different servers)
• Secure File Encryption System (encryption test project)
• Distributed Chat System (connects diffrent servers)
• Compression Program (compression of string)
• Threaded Task Scheduler (Priority-Based Scheduler)
• Distributed Chat System with Persistence (Chats gets stored in txt file)
• Email/Password Auth System (My first API system that auth email/password)
• OTP Service (Learning how OTP service works)

Coming Soon...

• File Transfer System (send files over network)
• REST API Server (basic HTTP server in C++)

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More System Design Project Ideas

Authentication & Identity

• Multi-Factor Authentication (MFA)
• OAuth 2.0 Provider
• Single Sign-On (SSO) System
• Session Management Service
• API Key Management System

Core Backend Infrastructure

• API Gateway
• Load Balancer
• Rate Limiter
• Reverse Proxy Server
• Service Discovery System
• Config Management Service

Communication Systems

• Notification Service
• Chat System
• WebSocket Server
• Pub/Sub Messaging System
• Email Sending Service

Storage & Data Systems

• File Storage Service
• URL Shortener
• Key-Value Store
• Distributed Cache
• Blob Storage System
• Backup & Restore System

Distributed Systems & Queues

• Job Queue System
• Task Scheduler
• Event Streaming System
• Distributed Locking Service
• Leader Election System
• Retry & Dead Letter Queue System

Search & Indexing

• Search Engine
• Full-text Search System
• Autocomplete System
• Log Search System

Analytics & Logging

• Logging System
• Metrics & Monitoring System
• Real-time Analytics Dashboard
• Click Tracking System
• Audit Logging System

Security Systems

• Password Manager Backend
• Encryption Service
• Secret Management System
• Fraud Detection System
• IP Blocking / Firewall Service

Product-Level Systems

• E-commerce Backend
• Ride Sharing Backend
• Food Delivery System
• Social Media Backend
• Blogging Platform
• Video Streaming Backend

Advanced Systems

• Distributed Database
• Consistent Hashing System
• Sharding System
• Replication System
• CDN Simulation
• Multi-region Deployment System

Performance & Scaling

• Caching Layer System
• Load Testing Tool
• Circuit Breaker System
• Throttling System
• Autoscaling Simulator

DevOps & Infrastructure

• Container Orchestrator
• CI/CD Pipeline System
• Deployment Rollback System
• Feature Flag System