I will fix HTML CSS bugs and responsive issues


About this gig
I will fix HTML, CSS, JavaScript and responsive issues on your existing website. I can fix broken layouts, mobile problems, styling issues, frontend bugs and small React issues, with clean solutions that work across different screen sizes.
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 Serhii M.
Frontend Developer specializing in React and JavaScript
- FromUkraine
- Member sinceOct 2026
Languages
Ukrainian, English
My Portfolio
FAQ
What do you need from me to start?
Please provide your website URL and a clear description of the issue. For code-related problems, I may also need access to the source code, files or repository.
Can you fix responsive and mobile issues?
Yes. I can fix layout, styling and responsive issues across mobile, tablet and desktop screen sizes.
Can you fix JavaScript, React and TypeScript issues?
Yes. I can fix frontend issues involving HTML, CSS, JavaScript, React and TypeScript, including complex bugs, UI problems and unexpected behavior.
Can you fix problems on an existing website?
Yes. I can work with existing websites and codebases, identify frontend issues and implement clean fixes without unnecessarily changing the existing project.
