I will build a professional java spring boot rest API backend


About this gig
Need a professional and reliable Java Spring Boot backend for your web or mobile application?
I will build a clean, secure, and scalable REST API backend using Java and Spring Boot, designed according to your project requirements.
What I can provide:
Java Spring Boot REST APIs
CRUD operations
MySQL database integration
JPA / Hibernate
JWT authentication & authorization
User registration and login
Role-based access control
API validation and error handling
Payment API integration
Email / OTP functionality
Third-party API integration
Clean and maintainable code
Postman API testing
Deployment-ready backend
I focus on building practical backend solutions that are easy to understand, maintain, and integrate with React, Android, or other frontend applications.
Whether you need a new REST API, backend functionality for an existing project, database integration, or help fixing an existing Spring Boot backend, I can help.
Please contact me before placing an order so we can discuss your requirements and choose the right package for your project.
Get to know Dushyant Rajput
Java Full Stack Developer
- FromIndia
- Member sinceSep 2026
- Avg. response time1 hour
Languages
Hindi, English
My Portfolio
FAQ
Q1. What technologies do you use?
I primarily use Java, Spring Boot, Spring Data JPA, Hibernate, MySQL, REST APIs, JWT and Maven.
Q2. Can you connect the backend with my frontend?
Yes. I can provide REST APIs that can be integrated with React, Android, JavaScript or other frontend applications.
Q3. Can you add authentication and authorization?
Yes. I can implement secure login, registration, JWT authentication and role-based authorization
Q4. Can you work with an existing Spring Boot project?
Yes. I can add new features, fix bugs, improve APIs, connect databases and modify existing backend functionality.
Q5. Can you integrate payment or third-party APIs?
Yes. Payment gateways and third-party API integrations can be added according to your requirements.
Q6. Do you provide database integration?
Yes. I can integrate MySQL using Spring Data JPA and Hibernate and create the required entities, repositories and relationships.
Q7. Will you test the APIs?
Yes. I can test the REST APIs using Postman and make sure the expected responses and validations are working
Q8. Should I contact you before ordering?
Yes. Please send your requirements first so I can understand the scope and recommend the appropriate package.

