I will build a spring boot rest api with jwt authentication


About this gig
I build secure, well-structured REST APIs using Java and Spring Boot. My work includes JWT-based authentication, role-based access control, clean database design, and Swagger-documented endpoints so your API is not just functional, but easy for other developers to understand and extend.
I recently built a Doctor Appointment Booking System featuring JWT authentication for Admin, Doctor, and Patient roles, and a booking system that prevents double-booking using database-level locking a common real-world problem for scheduling apps (clinics, salons, gyms, consultants).
Whether you need a simple CRUD API or a more complex system with authentication and business logic, I focus on writing clean, working code with proper documentation so you can test and deploy with confidence.
Let's discuss your requirements message me before ordering if you have a custom request.
Get to know Shabana Sheerin
Backend Developer Java Spring Boot REST API Development
- FromIndia
- Member sinceJun 2026
Languages
English
FAQ
Can you customize the API for my specific business (clinic, salon, gym, etc.)?
Yes. The core booking logic (slots, authentication, conflict prevention) can be adapted to any appointment-based business. Message me with your requirements before ordering so I can confirm scope and timeline.
Do you provide the source code?
Yes, full source code is included in every package, along with clean comments explaining the logic.
What database do you use — can I choose MySQL or another one?
I primarily use MySQL, but I can also work with PostgreSQL or H2 depending on your setup. Let me know your preference when placing the order.
Will I get API documentation?
Yes, every project includes Swagger/OpenAPI documentation so you (or your developers) can easily see and test all available endpoints.
