You will get a secure and scalable API's RESTful with Java Spring Boot


Project details
Welcome to my RESTful API development service with Java Spring Boot!
Need a secure, scalable, and maintainable API for your web or mobile app? Ill build a backend tailored to your needs using Spring Boot, with clean architecture and best practices.
What I offer:
Custom RESTful APIs
SQL/NoSQL database integration
Authentication & Authorization (JWT, roles)
Swagger/OpenAPI documentation
Error handling & input validation
Scalable, SOLID-based code
Ive worked on various real-world projects, allowing me to gain deep knowledge in backend development. I focus on performance, security, and clean code to ensure your API is ready for production.
Tech stack: Java, Spring Boot, Spring Security, PostgreSQL, MySQL, MongoDB, Swagger, Maven/Gradle.
Contact me before placing an order so I can understand your needs and deliver the perfect solution!
Need a secure, scalable, and maintainable API for your web or mobile app? Ill build a backend tailored to your needs using Spring Boot, with clean architecture and best practices.
What I offer:
Custom RESTful APIs
SQL/NoSQL database integration
Authentication & Authorization (JWT, roles)
Swagger/OpenAPI documentation
Error handling & input validation
Scalable, SOLID-based code
Ive worked on various real-world projects, allowing me to gain deep knowledge in backend development. I focus on performance, security, and clean code to ensure your API is ready for production.
Tech stack: Java, Spring Boot, Spring Security, PostgreSQL, MySQL, MongoDB, Swagger, Maven/Gradle.
Contact me before placing an order so I can understand your needs and deliver the perfect solution!
Programming Languages
JavaCoding Expertise
Performance Optimization, Security, DesignWhat's included
| Service Tiers |
Starter
$20
|
Standard
$70
|
Advanced
$100
|
|---|---|---|---|
| Delivery Time | 3 days | 6 days | 7 days |
Number of Revisions | 2 | 3 | 5 |
Design Customization | |||
Content Upload | |||
Responsive Design | - | - | - |
Source Code |
About Sergio
Full Stack Developer
El Roble, Costa Rica - 7:56 am local time
I am a Software Engineer focused on building scalable, high-performance solutions that meet real-world business needs. With a strong foundation in backend and full-stack development, I specialize in crafting clean, maintainable code and solving complex technical challenges with clarity and efficiency. My approach blends reliability, adaptability, and best coding practices to deliver robust software systems that evolve with your goals. Driven by a passion for learning and innovation, I consistently bring value to every project through a thoughtful and professional development process.
Steps for completing your project
After purchasing the project, send requirements so Sergio can start the project.
Delivery time starts when Sergio receives requirements from you.
Sergio works on your project following the steps below.
Revisions may occur after the delivery date.
Project Requirements Document (if available)
Any documentation outlining the project's objectives, scope, or features.
API Specifications
Do you have existing API contracts (e.g., OpenAPI/Swagger) or should I design the endpoints from scratch?


