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I will develop scalable spring boot rest API and backend system

S
singyuan_leow
S
singyuan_leow
Leow S
develop scalable spring boot rest API and backend system
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develop scalable spring boot rest API and backend system

About this gig

I will develop a scalable and secure backend using Java Spring Boot tailored to your requirements.


I can build REST APIs for user management, product systems, booking platforms, or any custom business logic. My focus is on clean architecture, maintainable code, and reliable performance.


What I offer:


  • REST API development using Spring Boot
  • CRUD operations with proper structure
  • Database integration with MySQL or PostgreSQL
  • Clean and well organised code
  • Error handling and validation
  • Optional authentication using JWT


I ensure clear communication and deliver solutions that are easy to understand and extend.


If you have specific requirements, feel free to message me before placing an order.

  • Expertise

    • Algorithms & Data structures
    • Debugging
    • Databases

  • Programming language

    • Java

  • Backend framework

    • Spring
    • Other

Get to know Leow S

Leow S

SOFTWARE ENGINEER

  • FromSingapore
  • Member sinceApr 2026

  • Languages

    English, Chinese
I am a software engineer experienced in migrating legacy Spring-based applications to Spring Boot. I have developed and enhanced backend interfaces using Java and Spring, and optimized SQL and PL/SQL scripts. I can create MVPs for mobile applications to let your ideas come to life.

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