I will fix bugs and errors on your website

I
ivanhryniuk
I
ivanhryniuk
Ivan Hryniuk
fix bugs and errors on your website
Full Screen
fix bugs and errors on your website

About this gig

I will diagnose and fix bugs, errors, and broken functionality on your website.


  • I can help with:
  • Frontend and backend issues
  • JavaScript, React, Ruby on Rails, HTML and CSS
  • Forms, APIs, payments and authentication
  • Mobile responsiveness and performance
  • Deployment and hosting problems


Please message me before ordering so I can review the issue and recommend the correct package.

  • Website type

    • Business

  • Programming language

    • HTML & CSS
    • JavaScript
    • Ruby/RoR
    • TypeScript
    • React

  • Website features

    • Payment
    • Analytics
    • Form
    • Dashboard
    • Landing page
    • Blog
    • User Authentication
    • Newsletter
    • Admin Panel
    • API integration
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 Ivan Hryniuk

Ivan Hryniuk

Full Stack Web Developer

  • FromUkraine
  • Member sinceAug 2026
  • Avg. response time1 hour

  • Languages

    English
I’m a Full Stack Web Developer specializing in modern websites, web applications, and bug fixing. I can build responsive websites, improve existing projects, fix frontend and backend issues, integrate APIs, optimize performance, and deploy websites. I work with JavaScript, TypeScript, React, Next.js, Ruby on Rails, HTML, CSS, SQL, Git, and Docker. I focus on clean code, clear communication, and practical solutions that support real business goals.

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