I will develop robust java applications oop

R
roma_152
R
roma_152
Roma O
develop robust java applications oop
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develop robust java applications oop

About this gig

Looking for a reliable Java & Spring Boot backend developer who delivers clean, well-tested production code? You are in the right place.


I specialize in building robust backend applications, RESTful APIs, and database-driven systems using Java, Spring Boot, and PostgreSQL.


What I can do for you:

Spring Boot & REST APIs: Developing scalable backend services and microservices.

Unit & Integration Testing: Writing JUnit 5 and Mockito tests to ensure 100% reliability and bug-free code.

Database Design & Integration: PostgreSQL, MySQL, Hibernate/Spring Data JPA, and Flyway migrations.

Bug Fixing & Refactoring: Debugging existing logic, optimizing performance, and applying SOLID principles.

Java Core & Algorithms: Custom CLI apps, OOP design, and complex logic automation.


Why choose me?

Test-Driven Mindset: Heavy focus on code reliability and edge-case handling.

Clean Architecture: Maintainable, self-documenting code built for scalability.

Clear & Fast Communication: Regular updates throughout the development process.


  • Please contact me before placing an order so we can discuss your exact requirements!

  • Expertise

    • Algorithms & Data structures
    • Debugging
    • Performance
    • Design
    • Testing procedures

  • Programming language

    • Java

Get to know Roma O

Roma O

Java Backend, Data Analytics

  • FromGeorgia
  • Member sinceNov 2024

  • Languages

    English, Georgian
I am a software engineer and data analyst specializing in building robust backend systems and transforming raw data into actionable business insights. With a strong foundation in database architecture, Java, and Spring Boot, I bridge the gap between software development and data analytics. Whether it is optimizing complex SQL queries, designing efficient database schemas, or building dynamic Power BI and Excel dashboards, I focus on creating clean, scalable, and high-performance solutions.

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