I will fix bugs or add features to your react node web app

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christian_vzqz
C
christian_vzqz
Christian V
fix bugs or add features to your react node web app
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fix bugs or add features to your react node web app
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fix bugs or add features to your react node web appfix bugs or add features to your react node web appfix bugs or add features to your react node web appfix bugs or add features to your react node web app

About this gig

Are you having issues with your React, Node.js or TypeScript web app?


I can help you fix bugs, improve existing features, add small functionalities, clean up code, connect APIs, improve performance, or solve frontend and backend problems in your web application.


I work with technologies such as React.js, Next.js, Node.js, Express.js, TypeScript, APIs, databases, responsive interfaces, and full-stack web applications.


This gig is perfect if you need help with:


Fixing frontend or backend bugs

Adding a new feature or component

Creating or improving API endpoints

Solving TypeScript or JavaScript errors

Improving responsive design

Fixing performance issues

Debugging existing code

Connecting frontend with backend logic


Before starting, I will review your requirements and make sure the scope is clear so I can deliver clean, reliable and maintainable code.


Please contact me before placing an order so we can confirm the issue, timeline and best package for your project.

  • Programming language

    • TypeScript

  • Expertise

    • Algorithms & Data structures
    • Debugging
    • Performance
    • Databases
    • Source control

  • Frontend framework

    • Next.js
    • React.js
    • Vue.js

  • Backend framework

    • Express.js
    • NestJS
    • Next.js
    • Node.js

  • AI & low/no code builders

    • Other

Get to know Christian V

Christian V

Senior Fullstack Engineer

  • FromMexico
  • Member sinceJun 2026
  • Avg. response time1 hour

  • Languages

    English, Spanish
I am a Senior Fullstack Engineer with over 10 years of experience building and scaling production systems for data-intensive applications. I specialize in JavaScript, Node.js, React, and Python, with a focus on designing cloud-native solutions on AWS and modern event-driven architectures. I have a proven track record of leading technical teams and optimizing backend performance to significantly reduce processing times.

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