10 Domain Applications • Shared Architecture • Real-World Backend Case Studies
Backend API Ecosystem is a collection of backend application case studies built using a shared architecture and consistent engineering principles.
Each application represents a different business domain while implementing common backend concepts such as authentication, authorization, CRUD operations, search, pagination, history tracking, ordering workflows, and payment processing.
| Application | Description |
|---|---|
| ☕ Kings Brew | Coffee Ordering Platform |
| 🥩 Castle Kitchen | Steak & Restaurant Ordering Platform |
| 🏪 Trade Hub | Ecommerce Marketplace |
| 🏡 Medieval Airbnb | Hotel, Villa & Property Booking Platform |
| Application | Description |
|---|---|
| 🍔 Byte Burger | Food Ordering Platform |
| 🛒 Quantum Mart | Ecommerce Platform |
| 🍍 Pineapple Stack | Community Forum & Discussion Platform |
| 👨💼 M-ployee | Employee Information System |
| 📚 Leather Shelf | Library Management Platform |
| 📸 Codigram | Social Media Platform |
- Authentication & Authorization
- Role-Based Access Control (RBAC)
- Product & Category Management
- Search, Filtering & Pagination
- Cart & Checkout
- Order Management
- Payment Workflow
- History Tracking
- Audit Logging
- Swagger Documentation
- NestJS
- PostgreSQL
- Supabase
- JWT Authentication
- Swagger
- Render
This repository serves as a backend engineering playground for exploring real-world business domains through consistent API design patterns and scalable architecture practices.
Each project is intentionally designed as an independent application while sharing common backend concepts and implementation strategies.
Built for learning, experimentation, and backend architecture exploration.