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I will fix bugs in your react, javascript or web application

J
jairo_manzoni
J
jairo_manzoni
Jairo Manzoni
fix bugs in your react, javascript or web application
Full Screen
fix bugs in your react, javascript or web application

About this gig

Having issues with your website or web application? Im here to help.

Im a Full Stack Developer with experience in React, JavaScript, and .NET. I specialize in identifying and fixing bugs quickly and efficiently, helping your application run smoothly again.


What I can fix:

  • React errors and bugs
  • JavaScript issues
  • API integration problems
  • Frontend UI bugs
  • Performance issues
  • Broken functionality


Why choose me?

  • Fast and reliable fixes
  • Clean and maintainable solutions
  • Clear communication
  • Focus on solving the root cause, not just the symptom


Please contact me before ordering so I can understand your issue and provide the best solution.

  • Platform

    • Custom

  • Website type

    • E-Commerce store
    • Business
    • Landing page
    • Portfolio
    • Saas

  • Programming language

    • C#
    • JavaScript
    • Python
    • TypeScript
    • HTML & CSS
    • React
    • ASP.NET
Respect third-party rights

Please be aware that it is against Fiverr's policies for sellers to include themes, templates, or any other elements that infringe third-party rights or applicable laws in the delivered work. Read more about in our Guide to Responsible Digital Creation.

Get to know Jairo Manzoni

Jairo Manzoni

Full Stack Developer

  • FromCosta Rica
  • Member sinceApr 2026

  • Languages

    Spanish, English
I am a Software Developer focused on building efficient, scalable, and secure applications using technologies like React, .NET, and SQL. I have experience developing full stack solutions, including authentication systems, API integrations, and payment processing.

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