I will fix javascript, node js, react or api bugs fast

A
andreagiardina1
A
andreagiardina1
Andrea Giardina
fix javascript, node js, react or api bugs fast
Full Screen
fix javascript, node js, react or api bugs fast
Full Screen
Full Screen
fix javascript, node js, react or api bugs fastfix javascript, node js, react or api bugs fastfix javascript, node js, react or api bugs fast

About this gig

I will fix bugs and issues in your JavaScript or Node.js backend quickly and professionally.

If your website or application has errors, crashes, or unexpected behavior, I will analyze the problem and fix it efficiently.

I can help you with:

JavaScript bug fixing

Node.js backend issues

API errors

Debugging and troubleshooting

Performance issues

Server or backend logic problems

I focus on delivering clean, reliable and well-tested fixes so your application works smoothly again.

Why choose me:

Fast response

Clean and maintainable code

Clear communication

Professional debugging process

Before placing an order, please contact me first and describe the problem so I can evaluate the issue.

I look forward to helping you fix your project.

  • Programming language

    • JavaScript

  • Expertise

    • Debugging
    • Performance
    • Source control
    • Testing procedures

  • Frontend framework

    • Next.js
    • React.js

  • Backend framework

    • Express.js
    • Node.js

Get to know Andrea Giardina

Andrea Giardina

Backend Developer JavaScript and Nodejs

  • FromItaly
  • Member sinceDec 2025
  • Avg. response time1 hour

  • Languages

    English, Italian
Are you looking for a reliable backend developer? I specialize in JavaScript, Node.js, and Supabase. I build clean and efficient backend systems, including REST APIs, authentication, and PostgreSQL databases. I can help you implement business logic, fix bugs, and create scalable backend structures. My goal is to deliver reliable and well-structured solutions for your project. Contact me before placing an order.

My Portfolio

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