Banner Image

All Services

Programming & Development web development & design

Api Development in Java & Springboot

$5/hr Starting at $30


I am a Java backend developer with strong expertise in API design and development, helping businesses build reliable, secure, and high-performing applications. With hands-on experience across multiple domains and world markets, I specialize in crafting RESTful and microservices-based APIs that power modern digital platforms.

💡 What I Do:

  • Design and develop scalable APIs using Java, Spring Boot, and microservices architecture.

  • Implement RESTful web services with strong emphasis on performance, security, and reusability.

  • Integrate with databases (MySQL, Oracle, PostgreSQL) and external systems for seamless data exchange.

  • Ensure API security through authentication, authorization, and encryption (Spring Security, JWT, OAuth2).

  • Build, test, and deploy applications using CI/CD pipelines, Docker, and cloud platforms.

⚙️ Technical Expertise:

  • Core Java, Java 8+ features (Streams, Lambda, Functional Programming)

  • Spring Boot, Spring MVC, Spring Security

  • REST API & Microservices development

  • JUnit, Mockito for testing

  • Database design and optimization (SQL, PL/SQL)

  • API documentation with Swagger / OpenAPI

  • Tools: Postman, Git, Maven, SonarQube


About

$5/hr Ongoing

Download Resume


I am a Java backend developer with strong expertise in API design and development, helping businesses build reliable, secure, and high-performing applications. With hands-on experience across multiple domains and world markets, I specialize in crafting RESTful and microservices-based APIs that power modern digital platforms.

💡 What I Do:

  • Design and develop scalable APIs using Java, Spring Boot, and microservices architecture.

  • Implement RESTful web services with strong emphasis on performance, security, and reusability.

  • Integrate with databases (MySQL, Oracle, PostgreSQL) and external systems for seamless data exchange.

  • Ensure API security through authentication, authorization, and encryption (Spring Security, JWT, OAuth2).

  • Build, test, and deploy applications using CI/CD pipelines, Docker, and cloud platforms.

⚙️ Technical Expertise:

  • Core Java, Java 8+ features (Streams, Lambda, Functional Programming)

  • Spring Boot, Spring MVC, Spring Security

  • REST API & Microservices development

  • JUnit, Mockito for testing

  • Database design and optimization (SQL, PL/SQL)

  • API documentation with Swagger / OpenAPI

  • Tools: Postman, Git, Maven, SonarQube


Skills & Expertise

API DevelopmentBack End DevelopmentDatabase DevelopmentFront End DevelopmentJavaWeb Development

0 Reviews

This Freelancer has not received any feedback.