I will fix bugs in your javascript react or nodejs application

M
mszzdev
M
mszzdev
Miguel S
fix bugs in your javascript react or nodejs application
Full Screen
fix bugs in your javascript react or nodejs application

About this gig




Are you facing bugs or errors in your code? I can help you fix them quickly and efficiently!

I'm a full-stack developer experienced in JavaScript, TypeScript, React, and Node.js. I specialize in identifying and solving issues in both front-end and back-end applications.

What I can fix:

JavaScript errors

React UI bugs

Node.js backend issues

API problems

Logic and performance issues

What you will get:

Clean and optimized code

Fast delivery

Clear communication

Reliable solutions

Please contact me before placing an order to discuss your issue.

  • Programming language

    • JavaScript

  • Expertise

    • Debugging
    • Security
    • Operating systems
    • Testing procedures
    • Other

  • Frontend framework

    • Bootstrap
    • Next.js
    • React.js
    • Tailwind CSS

  • Backend framework

    • FastAPI
    • Flask
    • Next.js
    • Node.js
    • Spring

Get to know Miguel S

Miguel S

Fullstack developer building web apps, APIs, and automation

  • FromBrazil
  • Member sinceMar 2026
  • Avg. response time6 hours

  • Languages

    English, Portuguese, Spanish
Hi! I'm a full-stack developer focused on building modern, efficient, and scalable solutions. I have experience working with JavaScript, TypeScript, Node.js, React, and Python, creating web applications, APIs, and automation tools. I can help you develop websites, fix bugs, automate repetitive tasks, or build complete systems tailored to your needs. I always focus on clean code, performance, and delivering high-quality results on time. Let's work together to turn your ideas into real solutions!

My Portfolio

Other Software Development Services I Offer

Related tags