I will develop custom java backend systems and restful apis

G
goukou_ruri
G
goukou_ruri
ruri
develop custom java backend systems and restful apis
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develop custom java backend systems and restful apis

About this gig

I build custom Java backend systems and RESTful APIs using Spring Boot. I also optimize MySQL queries, integrate third-party services, and fix bugs. Reliable delivery guaranteed.

  • Website type

    • Business

  • Programming language

    • HTML & CSS
    • JavaScript
    • Java
    • jQuery
    • Vue.js

  • Website features

    • Membership
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Get to know ruri

ruri

Java backend developer

  • FromChina
  • Member sinceJul 2026
  • Avg. response time1 hour

  • Languages

    Chinese, English
Skilled in Spring Boot, microservices, MySQL, Redis, and Elasticsearch. I build scalable systems, optimize performance, integrate third-party APIs (including AI models), and handle distributed transactions. I can help you with full-cycle backend development, system refactoring, performance tuning, and AI feature integration.

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