🚀 TaskManager API

RESTful Task Management API built with Spring Boot
Clean Architecture • JPA/Hibernate • H2 Database

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📌 About the Project

The TaskManager API is a backend application developed using Java 17 and Spring Boot.
It provides a complete RESTful API for task management, implementing CRUD operations and data persistence with JPA/Hibernate.

This project was designed to strengthen backend fundamentals and apply clean code and layered architecture principles.

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🏗️ Architecture

The project follows a layered architecture pattern:

Controller → Service → Repository → Database

📂 Project Structure

src/main/java
 └── com.taskmanager
      ├── controller
      ├── service
      ├── repository
      ├── model
      └── TaskManagerApplication.java

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🚀 Tech Stack

• Java 17
• Spring Boot 3.2.2
• Spring Web
• Spring Data JPA
• Hibernate
• H2 Database
• Maven

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⚙️ How to Run

1️⃣ Clone the repository

git clone https://github.com/otaviorodriguess/taskmanager.git

2️⃣ Navigate to the project folder

cd taskmanager

3️⃣ Run the application

mvn spring-boot:run

The application will be available at:

http://localhost:8080

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📡 API Endpoints

🔹 Create Task

POST /tasks

{
  "title": "Study Spring Boot",
  "description": "Read official documentation",
  "completed": false
}

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🔹 Get All Tasks

GET /tasks

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🔹 Update Task

PUT /tasks/{id}

{
  "title": "Study Spring Boot",
  "description": "Documentation completed",
  "completed": true
}

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🔹 Delete Task

DELETE /tasks/{id}

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🗄️ H2 Database Console

Access the in-memory database console:

http://localhost:8080/h2-console

JDBC URL:

jdbc:h2:mem:testdb

Username: sa
Password: (leave blank)

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🔮 Future Improvements

• 🔐 Implement authentication with Spring Security + JWT
• 🧪 Add unit and integration tests
• 🐳 Docker containerization
• ☁ Cloud deployment (AWS / Railway / Render)
• 📑 Swagger/OpenAPI documentation

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👨‍💻 Author

Otávio Rodrigues
Backend Developer | Java | Spring Boot

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