Java Spring Boot REST API — New Endpoint With Security & Swagger | From $299
Need a new REST endpoint, a microservice extracted from a monolith, or a Spring Boot integration with a third-party API? Our Java developers deliver clean, tested Spring Boot code using current best practices — DTOs, validation, exception handling, and unit tests included.
New REST API endpoint or feature for your Spring Boot application. Spring Security, JPA/Hibernate, Swagger documentation included. Production-grade code with tests.
- ✓REST endpoint development (GET/POST/PUT/DELETE)
- ✓Spring Security integration (authentication + authorization)
- ✓JPA/Hibernate data layer
- ✓Swagger API documentation + unit tests
We'll confirm the exact price within 2 hours and send a PayPal invoice
Deliverables Included
Ready to Get Started?
New REST API endpoint or feature for your Spring Boot application. Spring Security, JPA/Hibernate, Swagger documentation included. Production-grade code with tests.
Who This Service Is For
Technologies We Use
Our Process — 4 Simple Steps
Scope Discussion
Share your API spec, Swagger definition, or describe the feature. We confirm scope and timeline before starting.
Development
We write clean, production-ready Spring Boot code in your existing codebase structure and conventions.
Testing & Review
Unit tests written, code compiles and passes tests. You review the PR — we address feedback.
Delivery
Merged branch or pull request delivered. Documentation updated.
Why Spring Boot API Development Matters for Your Business
Your Business Needs a Reliable API and Spring Boot Is the Enterprise Standard: Who Needs Custom API Development and Why
Learn why Spring Boot is the enterprise standard for API development and how architecture decisions determine long-term success.
Read the Full GuideFrequently Asked Questions
We work with Java 8 through Java 21. For new work, we use Java 17 or 21 (LTS versions). If your project is on Java 8 or 11, we adapt to your version.
Yes — this is exactly what this service is designed for. We review your existing structure, conventions, and dependencies, then add the new feature in a way that fits naturally.
Yes. Unit tests with JUnit 5 + Mockito are included. Integration tests with Testcontainers can be added for an additional scope.
We discuss scope before starting. If the feature is larger, we provide an updated quote. No work starts beyond the agreed scope without your approval.
Basic Spring Security (JWT authentication, role-based access control) is included in scope. Complex multi-tenant or OAuth2 provider setups may require expanded scope — discuss during consultation.
This service includes a 14-day warranty. If anything doesn't work as specified after delivery — we fix it at no extra cost. No questions asked.
A senior engineer with 5+ years of hands-on experience. We never assign junior staff or subcontractors to fixed-price services.
Click 'Order Now', complete the secure PayPal payment, and we'll contact you within 24 hours to confirm scope and collect access details.
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Java Spring Boot REST API Development — from $299, 3–5 day Delivery
Senior engineers only. Fixed price. 14-day warranty. No surprises.
We'll confirm the exact price within 2 hours and send a PayPal invoice
Or email us directly: [email protected]