You will get I will develop secure REST APIs using Java Spring Boot and PostgreSQL


Project details
I will build secure, scalable, and production-ready REST APIs using Java Spring Boot and PostgreSQL. Whether you need a new API endpoint, database integration, authentication, business logic implementation, bug fixes, or backend feature development, I can deliver clean and maintainable solutions following industry best practices.
My expertise includes Spring Boot, REST API development, PostgreSQL database design, Spring Security, JWT authentication, Docker, and third-party integrations. I focus on writing reliable backend code with proper validation, exception handling, performance optimization, and security considerations.
Every project includes clear communication, clean code, and documentation where required. My goal is to help businesses build backend systems that are scalable, maintainable, and ready for production use.
My expertise includes Spring Boot, REST API development, PostgreSQL database design, Spring Security, JWT authentication, Docker, and third-party integrations. I focus on writing reliable backend code with proper validation, exception handling, performance optimization, and security considerations.
Every project includes clear communication, clean code, and documentation where required. My goal is to help businesses build backend systems that are scalable, maintainable, and ready for production use.
Programming Languages
JavaScript, JavaCoding Expertise
Performance Optimization, Security, DesignWhat's included
| Service Tiers |
Starter
$50
|
Standard
$150
|
Advanced
$350
|
|---|---|---|---|
| Delivery Time | 2 days | 5 days | 10 days |
Number of Revisions | 1 | 2 | 3 |
Number of Pages | 1 | 3 | 3 |
Design Customization | - | - | - |
Content Upload | - | - | - |
Responsive Design | - | - | - |
Source Code |
Optional add-ons
You can add these on the next page.
Fast Delivery
+$25 - $100
Additional Revision
+$20Frequently asked questions
About Ujwal
Java Backend Developer | Spring Boot | PostgreSQL | API Development
Varkala, India - 7:57 pm local time
I help businesses build reliable backend systems, secure APIs, database-driven applications, and third-party integrations that are scalable and maintainable.
My expertise includes:
✔ Java & Spring Boot Development
✔ REST API Design & Integration
✔ PostgreSQL Database Design & Optimization
✔ Spring Security & Authentication
✔ Docker & Containerized Deployments
✔ Payment Gateway & Third-Party Integrations
✔ Performance Optimization & Bug Fixing
✔ CI/CD Pipelines
I have worked on HR & Payroll platforms, restaurant management systems, and enterprise business applications, delivering production-ready solutions with a strong focus on clean architecture and long-term maintainability.
If you need a backend developer who can understand business requirements and deliver reliable solutions, I'd be happy to discuss your project.
Steps for completing your project
After purchasing the project, send requirements so Ujwal can start the project.
Delivery time starts when Ujwal receives requirements from you.
Ujwal works on your project following the steps below.
Revisions may occur after the delivery date.
Requirement Analysis
Review business requirements, existing codebase, APIs, database schema, and project documentation.
Backend Development
Implement APIs, business logic, database integration, authentication, validation, and required features.

