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I will build secure spring boot apis with jwt and db support
Emilio Funes
About this gig
Need a secure, production-ready Java backend?
I'll design and build Spring Boot REST APIs with rock-solid JWT security and clean, testable code.
Whats included
- JWT auth access & refresh tokens via Spring Security
- Role-based access protect endpoints per user role
- CRUD + custom endpoints layered Controller / Service / Repository design
- Database integration PostgreSQL, MySQL or MongoDB
- Clean logging & error handling easier debugging and monitoring
- Optional Swagger / OpenAPI docs interactive testing in one click
- Frontend-ready React, Vue, Angular or mobile apps can consume your API out-of-the-box
- Revisions & friendly support I stay until it works perfectly
Tech stack
Java 17+, Spring Boot 3+, Spring Security, JWT, JPA / Hibernate, Maven, Git
Deliverables
- Well-commented source code in Git or ZIP
- Modular, scalable architecture
- (Optional) Swagger docs & deployment help
Ready to launch?
Send me your requirements or error logs, and I'll turn them into a robust APIfast, secure, and built to grow with your product. Message me first for custom requests!
Get to know Emilio Funes
Emilio Funes
Backend Developer, Secure and Scalable APIs
- FromArgentina
- Member sinceDec 2024
- Last delivery5 months
Languages
English, Spanish
I'm Emilio, a backend developer focused on building secure and scalable REST APIs using Java (Spring Boot), Laravel, and FastAPI. I integrate Stripe, implement JWT/OAuth2 authentication, and connect PostgreSQL, MySQL, or MongoDB with clean, reliable code. I also fix bugs, optimize performance, and deliver clear documentation. Let’s work together to build powerful backends that support your business.
Contact us to understand our process.
My Portfolio
FAQ
Can you integrate this API with my frontend app?
Yes! I can help you connect your frontend (React, Angular, Vue, mobile, etc.) to the API and ensure proper communication, auth headers, and error handling.
Will I get the source code?
Absolutely. You’ll receive the full source code, clean and well-commented, following a layered architecture (Controller, Service, Repository).
Can you deploy the API to my server or hosting?
Yes. I offer deployment assistance for VPS, shared hosting or cloud platforms. Let me know your hosting details and I’ll guide you through or handle it directly.
Do you support Swagger or API documentation?
Yes. I can integrate Swagger/OpenAPI so you or your team can easily test and understand every endpoint.
What databases do you support?
I can work with PostgreSQL, MySQL, or MongoDB. If you have a different DB or a custom schema, let’s discuss it before starting.
