I will build spring boot rest API development
About this gig
I build secure, scalable and clean backend REST APIs using Java Spring Boot.
This gig is perfect if you already have a frontend, mobile app, SaaS idea, dashboard or business system and need a reliable backend.
I can develop:
- REST APIs
- Authentication and authorization
- User roles
- Database structure
- CRUD operations
- Admin backend
- File upload APIs
- Dashboard APIs
- Payment APIs
- Email verification
- API documentation
- Clean Spring Boot architecture
- Tech stack:
- Java
- Spring Boot
- Spring Security
- Spring Data JPA
- Hibernate
- SQL
- PostgreSQL
- MySQL
- REST API
- Maven
- JWT Authentication
You will get clean code, structured backend architecture and APIs ready to connect with your frontend, mobile app or dashboard.
Get to know Max S
Building reliable Java web apps from logic to launch
- FromSerbia
- Member sinceJul 2025
- Avg. response time1 hour
- Last delivery5 months
Languages
English, Russian, Serbian
My Portfolio
FAQ
Can you connect the API to my frontend?
Yes. I can build APIs ready for React, Vue, Angular, mobile apps, or any frontend.
Do you use JWT authentication?
Yes. I can implement JWT login, registration, user roles, and protected endpoints.
Can you design the database?
Yes. I can design a clean SQL database structure based on your app idea.
Can you work with PostgreSQL or MySQL?
Yes. I work with PostgreSQL, MySQL, H2, and other SQL databases.
Can you fix or improve an existing Spring Boot backend?
Yes. I can debug, refactor, improve, or add new features to an existing backend.

