I will fix bugs, or ai code

V
v_zakharchuk
V
v_zakharchuk
Zakharchuk V.
fix bugs, or ai code
Full Screen
fix bugs, or ai code

About this gig

I will help you find errors, fix architecture, fix code after AI. With my help, your application will become easily maintainable and extensible. My specialization is creating reliable backend systems using a modern technology stack. 

Technology stack:

  • Backend: Java 17, Spring Boot 3.x, Spring Cloud Gateway, Spring Data JPA, Spring Web
  • Data & Caching: PostgreSQL 15, Redis
  • Object Storage: MinIO (S3-compatible)
  • Messaging: Apache Kafka (Event-Driven communication)
  • DevOps: Docker, Docker Compose
  • Tools: Hibernate Validator, Lombok, Model Mapper
  • Frontend: HTML, CSS, Thymeleaf


  • Programming language

    • Java

  • Expertise

    • Algorithms & Data structures
    • Debugging
    • Security
    • Design
    • Databases

  • Frontend framework

    • Other

  • Backend framework

    • Spring

Get to know Zakharchuk V.

Zakharchuk V.

Java Engineer

  • FromUkraine
  • Member sinceMay 2025

  • Languages

    English, Ukrainian
I am a Java developer with experience building scalable microservice architectures. My specialization is creating reliable backend systems using a modern technology stack. I will help you solve problems of any complexity in Java. I will help you find errors, fix architecture, fix code after AI. With my help, your application will become easily maintainable and extensible.

My Portfolio

Other Software Development Services I Offer

Related tags