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I will fix bugs and improve your react or next js frontend
Marko J
About this gig
Are you facing bugs or frontend issues in your React or Next.js application?
Im a Senior Frontend Developer with 5+ years of professional experience, specializing in React, TypeScript, Next.js, and modern web applications.
I can help you with:
Fixing React and Next.js bugs
Debugging frontend issues
Improving responsive layouts
Implementing Figma designs in React
Building reusable UI components
Improving frontend performance
Fixing JavaScript, HTML, and CSS issues
Making existing websites more reliable and maintainable
I focus on clean, maintainable code and practical solutions that fit your existing project.
Before placing an order, please send me a brief description of the issue, your project details, and any relevant screenshots or error messages. This helps me understand the task and confirm that I can help.
Lets get your frontend working smoothly!
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 Marko J
Marko J
Senior Frontend Developer
- FromSerbia
- Member sinceDec 2014
Languages
English, Serbian
I am a Senior Frontend Developer with over 5 years of professional frontend development experience, specializing in React, TypeScript, and modern web applications.
I have experience building and maintaining enterprise-scale applications, developing reusable UI components, and working with cross-functional teams to deliver reliable, high-quality software.
I’m available for small freelance tasks, React and Next.js bug fixes, responsive UI improvements, Figma-to-React implementations, and focused frontend development.
