I will fix bugs in your javascript, typescript, or react app

H
haruto_kuroda
H
haruto_kuroda
Haruto Kuroda
Algumas informações são exibidas no idioma inglês.
fix bugs in your javascript, typescript, or react app
Tela Inteira
fix bugs in your javascript, typescript, or react app

Sobre este Serviço

Is your JavaScript, TypeScript, or React application not working as expected? I can help!

I'm a full-stack developer with experience in building and maintaining web applications. I'll quickly identify the root cause of your bugs and deliver clean, reliable fixes.


What I can fix:

  • JavaScript / TypeScript bugs
  • React component issues (state, props, hooks, rendering)
  • Node.js / Express.js backend errors
  • API integration issues
  • Database queries (PostgreSQL, MySQL)
  • UI/UX bugs and layout problems


What you'll get:

  • Clean, well-tested fix
  • Clear communication throughout the process
  • On-time delivery


My process:

  1. Review your code and reproduce the bug
  2. Identify the root cause
  3. Implement and test the fix
  4. Deliver with a brief explanation


Please message me before placing an order so we can discuss your issue. I want to make sure I can solve your problem before you spend any money.

  • Linguagem de programação

    • JavaScript

  • Especialidade

    • Depuração
    • Desempenho
    • Banco de Dados
    • Fonte de controle
    • Procedimentos de teste

  • Estrutura de front-end

    • jQuery
    • Next.js
    • React.js

  • Estrutura de back-end

    • Express.js
    • Node.js

Conheça mais sobre Haruto Kuroda

Haruto Kuroda

FullStack Developer React, Python Django, Java Spring Boot

  • A partir deJapão
  • Membro desdefev. de 2026

  • Idiomas

    Japonês, Inglês
Full-stack developer experienced in frontend and backend development. Tech Stack: Frontend: React, JavaScript, TypeScript Backend: Java (Spring Boot), Python (Django), Node.js Database: PostgreSQL, MySQL I build clean, well-structured code and deliver reliable solutions. From fixing bugs to building REST APIs and web applications, I'm committed to clear communication and on-time delivery. Message me before ordering so we can discuss your project! GitHub: https://github.com/Haruto-works333

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