Are you looking for a professional Java developer to build secure, scalable, and high-performance backend applications?

I specialize in Java Spring Boot development, RESTful API creation, microservices architecture, and Spring Security implementation. Whether you need a new application, API integration, authentication system, or bug fixes, I can deliver reliable and production-ready solutions tailored to your business requirements.

Services Offered

✅ Java Spring Boot Application Development

✅ RESTful API Design and Development

✅ Spring Security Implementation

✅ JWT Authentication and Authorization

✅ OAuth2 and Role-Based Access Control

✅ Microservices Development

✅ Database Integration (MySQL, PostgreSQL, Oracle, MongoDB)

✅ API Documentation with Swagger/OpenAPI

✅ API Integration and Third-Party Services

✅ CRUD Applications

✅ Bug Fixing and Performance Optimization

✅ Unit and Integration Testing

✅ Maven and Gradle Project Setup

✅ Deployment Support and Configuration

✅ Code Refactoring and Maintenance

Technologies & Frameworks

Java

Spring Boot

Spring Security

Spring MVC

Spring Data JPA

Hibernate

REST APIs

JWT Authentication

OAuth2

Maven

Gradle

MySQL

PostgreSQL

Oracle Database

MongoDB

Docker

Swagger/OpenAPI

What You Will Receive

Clean and maintainable code

Secure API implementation

Well-structured project architecture

API documentation

Source code and setup instructions

Testing and deployment support

Suitable For

Enterprise Applications

Web Backends

Microservices Architecture

E-commerce Platforms

SaaS Applications

Authentication Systems

API Development Projects

Database-Driven Applications

Why Choose Me?

✔ Professional Java development practices

✔ Secure and scalable architecture

✔ Clean and documented code

✔ Fast communication and delivery

✔ Quality assurance and testing

✔ Long-term support available

Please contact me before placing an order to discuss your requirements, technology stack, and project scope.

Packages

Basic – $30

Spring Boot Starter

Simple REST API

CRUD operations

Database integration

Source code included

2 Days Delivery

1 Revision

Standard – $120

Secure API Development

Spring Boot application

RESTful APIs

Spring Security implementation

JWT authentication

API documentation

5 Days Delivery

2 Revisions

Premium – $300

Enterprise Spring Boot Solution

Complete backend application

Microservices architecture

Advanced security configuration

OAuth2/JWT authentication

Database design and integration

Testing and deployment support

Full documentation

7 Days Delivery

Unlimited Revisions