I will develop restful apis with java

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Xiaogang Wu
develop restful apis with java
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develop restful apis with java

About this gig

Need a reliable, well-designed RESTful API for your project? I'm a professional backend developer specializing in Java and Spring Boot, with extensive experience in building scalable APIs.


**What I offer:**


Custom RESTful API development with clean architecture

CRUD operations, authentication & authorization (JWT, OAuth2)

Database design and integration (MySQL, PostgreSQL, MongoDB)

API documentation (Swagger/OpenAPI)

Third-party API integration

Performance optimization and security hardening

Unit testing and deployment support


**Tech stack:**


Backend: Java, Spring Boot, Spring Security, MyBatis/JPA

Database: MySQL, PostgreSQL, MongoDB, Redis

Tools: Maven/Gradle, Git, Docker, Postman


**Why choose me:**


Clean, maintainable code with detailed comments

On-time delivery

Responsive communication

Post-delivery support


Feel free to message me before ordering to discuss your requirements!


  • Expertise

    • Algorithms & Data structures
    • Performance
    • Security
    • Databases
    • Source control

  • Programming language

    • Java

  • Frontend framework

    • jQuery
    • React.js
    • Vue.js

  • Backend framework

    • Node.js
    • Spring
    • Spring Boot

Get to know Xiaogang Wu

Xiaogang Wu

Full Stack Engineer

  • FromChina
  • Member sinceAug 2026

  • Languages

    Chinese, English
I am a full-stack developer with 2 years of Rust experience and 5 years of Java development expertise. I specialize in microservice architecture, AI application domains, and high-performance backend systems. I have a proven track record in the telecommunications, banking, and precious metals industries, and I am proficient in using AI-assisted tools to improve development efficiency.

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