I will fix bugs in your react application

Ukraine

I speak English, Russian, Ukrainian, Czech

Web Developer

React & Full-Stack Developer | Available for long-term projects I've led frontend on an AI EdTech platform and built a full-stack event booking system from scratch - both shipped to production. If you...
About this Gig

I fix bugs in React and Next.js applications from simple UI issues to complex logic errors. Fast delivery, clean fixes, and clear communication.


Common issues I fix:

  • UI/layout broken on mobile or specific browsers
  • State management bugs (useState, Redux, Zustand)
  • API calls failing or returning wrong data
  • Routing errors and broken navigation
  • Authentication issues (JWT, NextAuth, sessions)
  • Hydration errors in Next.js
  • Performance issues and slow rendering
  • TypeScript errors blocking your build


Why work with me:

  • I've fixed hundreds of bugs and optimized dozens of projects - from tricky hydration errors to broken auth flows and state management nightmares.
  • 30+ projects delivered across different sizes
  • Led frontend on an AI EdTech platform
  • Built a full-stack travel & event booking platform end-to-end
  • Clear communication, no ghosting
  • I don't just fix - I explain what was wrong and why

Device:

Desktop

Laptop

Server

Mobile

Tablet

Operating system:

Windows

Linux

IOS

Android

Ubuntu

My Portfolio