I will fix bugs and issues in your react typescript web application

A
alexejwolkow
A
alexejwolkow
Aleksei V

About this gig

Is your React app broken, showing errors, or behaving unexpectedly?


I will diagnose and fix bugs in your existing React or TypeScript application. This service is suitable for small frontend issues, complex runtime errors, broken API integrations, layout problems, forms, routing, state management, and dependency-related bugs.


I can help with:


React and TypeScript errors

JavaScript runtime and console errors

HTML, CSS, Bootstrap, and responsive layout issues

API integration and data loading problems

Forms, validation, routing, and component state

Bugs after package or dependency updates

Code cleanup related to the reported issue


You will receive:


A working and tested fix

Clean, maintainable code

A clear explanation of the root cause

Updates during the work

Confidential handling of your source code


Please contact me before placing an order. Send a short description, screenshots or error messages, repository access, and steps to reproduce the issue.


Packages cover the agreed scope only. New features and unrelated bugs require a separate order.

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 Aleksei V

Aleksei V

Full Stack Developer

  • FromRussia
  • Member sinceJul 2026
  • Avg. response time2 hours
  • Languages

    English, Russian
I am a Full Stack Developer with over 5 years of hands-on experience specializing in TypeScript, React, and NestJS. I have a proven track record of delivering enterprise systems, AR applications, and promo games for major brands. I am proficient in backend development with Node.js, PHP, and C#, and I am comfortable setting up CI/CD pipelines and containerizing applications.

My Portfolio