Task Manager – RESTful To-Do List API

A full-stack task management system built with Java 17, Spring Boot, and MongoDB. This project was developed as a practical demonstration of backend skills for a junior developer role.

🔧 Tech Stack

• Java 17
• Spring Boot 3.4.2
• MongoDB Atlas
• Spring Security
• RESTful APIs
• Docker (optional)
• Postman (API testing)
• Deployed on Render

✅ Features

• User registration and login with encrypted passwords
• Create, update, delete, and retrieve tasks
• Task filtering and sorting
• CORS and role-based access configuration
• JSON request/response body validation

🔐 Security

• Environment-based configuration (e.g., API keys)
• Follows OWASP Top 10 security practices
• Spring Security for authentication and authorization

🚀 Deployment

The application is deployed via Render. The API is live at: https://to-do-list-app-1-y3ji.onrender.com

You can test the endpoints using the included Postman collection.

📂 Project Structure

src/
  ├── config/
  ├── controller/
  ├── model/
  ├── repository/
  └── service/

🧪 Testing

All endpoints tested with Postman. Includes basic unit/integration testing via JUnit (can expand further).

🤝 Collaboration

This repo is part of my public portfolio and available under the MIT License.