I will fix javascript errors, react bugs, and frontend issues

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mzain4566
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mzain4566
Zain Sultan

About this gig

Having JavaScript errors, frontend bugs, website errors, or React issues?


I can quickly diagnose and fix problems in your React application or website. Whether it's a broken component, UI issue, API error, routing problem, or code generated through vibe coding, I'll find the root cause and provide a clean solution.


Services I offer:

  • JavaScript error fixing
  • Frontend bug resolution
  • Website error troubleshooting
  • React debugging
  • React troubleshooting
  • UI and responsive design fixes
  • API integration issues
  • State management and routing bugs
  • Build and deployment error fixes
  • Fix vibe coding mistakes


Why choose me?

  • Timely Delivery & Efficient Turnaround
  • Clean, Scalable & Maintainable Code
  • Comprehensive Testing & Quality Assurance
  • Transparent Communication & Regular Updates
  • Reliable, Performance-Driven Solutions


How it works:

  1. Share your issue
  2. I analyze the problem
  3. I fix and test it
  4. You receive working code


What you get:

  • Proper investigation and debugging
  • Root cause analysis
  • Clean and stable solution
  • Tested working implementation


If your React project is stuck because of bugs or errors, contact me today and let's get it fixed quickly.


Please contact me before ordering.

Get to know Zain Sultan

Zain Sultan

Full Stack Engineer Focused on Modern React, Nextjs and Scalable Backend Systems

  • FromPakistan
  • Member sinceNov 2023
  • Avg. response time1 hour
  • Languages

    English, Urdu
Hi, I'm Zain Sultan. For 4 years, I’ve been creating React.js & Next.js websites that fit business, fitness, and e-commerce needs. From business sites to fitness platforms and e-commerce, I build custom solutions using React, Next, JavaScript, REST APIs, and strong database design, delivering smooth, professional applications tailored to your needs. But i'm new to Fiverr as an Expert developer. I always the best in each of my works because i want all my clients to feel comfortable and satisfied with my work.

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