I will fix bugs and errors in your javascript, react and next js code


Vetted Pro
Top Rated
Vetted by Fiverr Pro
Bensbahou was selected by the Fiverr Pro team for their expertise.
About this gig
Hey there!
Is a bug breaking your JavaScript, React, or Next.js app? You're in the right place.
I'm Bensbahou, a Top Rated, Vetted Pro developer with 5+ years building and debugging production web apps. I don't patch with guesswork - I find the root cause and fix it cleanly, so your app ships fast, stable, and production-ready.
What I debug & fix:
- JavaScript & TypeScript: logic, async, DOM, and API errors
- React & Next.js: hooks, state, rendering, hydration, routing, SSR/CSR
- Node.js and API/integration issues
- Layout, responsiveness & cross-browser problems (HTML/CSS)
- Browser extensions and automation scripts
- Messy code cleaned up for performance and readability
Why me:
- Senior, full-stack debugging - not trial-and-error
- Clean, commented, maintainable fixes
- Fast, reliable delivery with a clear explanation of the fix
How it works:
- Send a short description of the bug (and your code). If it's not clear, we hop on a quick Zoom.
- I find the root cause and fix it.
- You get clean, tested, working code.
Contact me before ordering so I can review your issue and confirm the best solution!
Get to know Bensbahou
Vetted Pro
Full Stack AI Developer, AI SaaS, Chatbots, Web Automation, Chrome Extensions
Top Rated
Bensbahou is part of the Fiverr Pro catalog and has been hand-picked by a dedicated Fiverr Pro team for their skills and expertise.
Vetted for
AI Development
Chatbot Development
Software Development
- FromMorocco
- Member sinceFeb 2015
- Avg. response time1 hour
- Last delivery1 day
Languages
English, Arabic, French
My Portfolio
Other Software Development Services I Offer
FAQ
What type of bugs can you fix?
I can fix any JavaScript, HTML, or CSS bug — including logic errors, API issues, styling problems, and DOM or event-handling errors.
Do you work with TypeScript or frameworks like React?
Yes. I specialize in TypeScript, React, and browser scripts, so I can handle both vanilla and framework-based issues.
Can you fix issues in browser extensions or automation scripts?
Absolutely. I’ve developed 100+ Chrome and Edge extensions and can debug background scripts, content scripts, or popup UI problems.
Do you handle mobile-responsive design issues?
Yes. I can fix responsive layout problems and ensure your website works perfectly on all devices and screen sizes.
What do you need from me to start?
Just share the code or project files, a short description of the bug, and steps to reproduce it — that’s enough to get started.
Can you review and optimize my entire codebase?
Yes. I offer a full code review and optimization service to improve performance, readability, and scalability.
How fast can you deliver a fix?
Most issues are fixed within a few hours. Complex bugs or larger projects may take a bit longer, but I’ll confirm timelines before starting.
Will you provide explanations for the fix?
Yes. I’ll clearly explain what caused the bug and how it was fixed, so you can learn and avoid similar issues later.
Do you work with backend bugs too?
I focus mainly on frontend and client-side bugs, but I can review API integrations or Node.js logic if the issue is related.
Will you test the fix across different browsers?
Yes. I test fixes in major browsers like Chrome, Edge, and Firefox to ensure compatibility and reliability.
30 reviews for this Gig
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| (1) | ||
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
J jnoonan
Repeat Client

United States
Bensbahou diagnosed and fixed a nasty infinite search loop bug with amazing accuracy. His code is super clean, his explanation was clear, and when a regression popped up during deployment he stayed on until it worked perfectly. — I highly recommend him
$100-$200
Price
1 day
Duration
Helpful?R ryanbuchholz01

United States
Very exceptional work and helpful in crafting my end product!
$200-$400
Price
2 days
Duration
Helpful?W websuite
Repeat Client

United Kingdom
Bensbahou delivered a flawless, bug-free project showcasing great code expertise. His proactive communication and high level of cooperation made working with him a breeze. The project was completed incredibly quickly to a high standard—WOULD RECOMMEND! 👍
$100-$200
Price
3 days
Duration
Helpful?S 
seanspurr
Repeat Client

United States
Good quick work as always
$100-$200
Price
3 days
Duration
Helpful?S 
seanspurr
Repeat Client

United States
Great work
$50-$100
Price
4 days
Duration
Helpful?
30 reviews for this Gig
| (29) | ||
| (1) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
J jnoonan
Repeat Client

United States
Bensbahou diagnosed and fixed a nasty infinite search loop bug with amazing accuracy. His code is super clean, his explanation was clear, and when a regression popped up during deployment he stayed on until it worked perfectly. — I highly recommend him
$100-$200
Price
1 day
Duration
Helpful?R ryanbuchholz01

United States
Very exceptional work and helpful in crafting my end product!
$200-$400
Price
2 days
Duration
Helpful?W websuite
Repeat Client

United Kingdom
Bensbahou delivered a flawless, bug-free project showcasing great code expertise. His proactive communication and high level of cooperation made working with him a breeze. The project was completed incredibly quickly to a high standard—WOULD RECOMMEND! 👍
$100-$200
Price
3 days
Duration
Helpful?S 
seanspurr
Repeat Client

United States
Good quick work as always
$100-$200
Price
3 days
Duration
Helpful?S 
seanspurr
Repeat Client

United States
Great work
$50-$100
Price
4 days
Duration
Helpful?

