I will fix javascript and react errors, bugs, and crashes professionally

A
atiqasef
A
atiqasef
Atiq Asef

Level 1

5.0
5.0

About this gig

React or JavaScript Error Stopping Your Website?

  • Is your screen blank?
  • Getting red errors in the console?
  • API not responding?
  • Deployment failing?
  • Production site down?

When your project stops working, its stressful especially if your business depends on it.

I specialize in finding and fixing complex React and JavaScript bugs quickly and correctly.

One of my recent clients said:

He succeeded where others were not able to.

If others couldn't solve it, I'm ready to take a deeper look.


‍ What I Can Fix

  • React errors, warnings & crashes
  • White screen of death
  • useEffect & state management bugs
  • JavaScript runtime issues
  • API & backend integration problems
  • Firebase / MongoDB connection errors
  • Node.js & Express bugs
  • CORS issues
  • Deployment errors (Vercel, Netlify, etc.)
  • Performance & optimization problems
  • I don't just patch the error I identify the root cause and apply a clean, stable solution.


Why Clients Choose Me

  • Production-level debugging mindset
  • Clean & scalable fixes
  • Clear communication
  • Fast turnaround
  • Confidential handling of your code
  • Support until the issue is resolved
  • Your business and deadlines matter.

Urgent issue? Message me first Ill review before you order.

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 Atiq Asef

Atiq Asef

WooCommerce Shipping Expert, React and JS Troubleshooting

4.9(40)

Level 1

  • FromBangladesh
  • Member sinceJun 2021
  • Avg. response time1 hour
  • Last delivery1 week
  • Languages

    English, French, German, Spanish
I specialize in fixing complex WooCommerce shipping and tax issues, including DHL, FedEx, UPS integrations and EU VAT validation. I also troubleshoot critical React and JavaScript errors such as deployment issues, API crashes, and build failures. 20+ successful projects, 5-star feedback, and fast response time. If your store rates are wrong or your app is crashing — I fix it.

My Portfolio

Other Website Maintenance Services I Offer

Reviews

4 reviews for this Gig
5.0

(4)
(0)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    5
  • Value of delivery
    5
Sort By
Most relevant
  • A

    alexandrutausch

    Repeat Client

    RO

    Romania

    5

    It was a checkbox issue in the sense that it was resolved by checking an option as part of the plug-in. But still very profesional very quick to respond and did it in 1 hour. Fast as ever

    Up to $50

    Price

    1 day

    Duration

    Helpful?
    Yes
    No
  • L
    image-docs

    lwdeddie

    US

    United States

    5

    Atiq did an excellent job with locating a fixing a bug that kept our online business from operating. He succeeded where others were not able to. We will definitely keep Atiq on our list for our future java script projects.

    Up to $50

    Price

    1 day

    Duration

    Helpful?
    Yes
    No
  • M
    image-docs

    mahmoodkk

    Repeat Client

    PK

    Pakistan

    5

    Delivered what we agreed upon.Quick response, what I like in him.

    Up to $50

    Price

    5 days

    Duration

    Helpful?
    Yes
    No
  • M
    image-docs

    mahmoodkk

    Repeat Client

    PK

    Pakistan

    5

    Good work.Will surely work again with him

    Up to $50

    Price

    2 days

    Duration

    Helpful?
    Yes
    No
Reviews

4 reviews for this Gig
5.0

(4)
(0)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    5
  • Value of delivery
    5
Sort By
Most relevant
  • A

    alexandrutausch

    Repeat Client

    RO

    Romania

    5

    It was a checkbox issue in the sense that it was resolved by checking an option as part of the plug-in. But still very profesional very quick to respond and did it in 1 hour. Fast as ever

    Up to $50

    Price

    1 day

    Duration

    Helpful?
    Yes
    No
  • L
    image-docs

    lwdeddie

    US

    United States

    5

    Atiq did an excellent job with locating a fixing a bug that kept our online business from operating. He succeeded where others were not able to. We will definitely keep Atiq on our list for our future java script projects.

    Up to $50

    Price

    1 day

    Duration

    Helpful?
    Yes
    No
  • M
    image-docs

    mahmoodkk

    Repeat Client

    PK

    Pakistan

    5

    Delivered what we agreed upon.Quick response, what I like in him.

    Up to $50

    Price

    5 days

    Duration

    Helpful?
    Yes
    No
  • M
    image-docs

    mahmoodkk

    Repeat Client

    PK

    Pakistan

    5

    Good work.Will surely work again with him

    Up to $50

    Price

    2 days

    Duration

    Helpful?
    Yes
    No