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English
$
USD
I will fix PHP bugs, script errors, and custom PHP backend
Jehanzaib K
5.0
5.0
Gig Summary
About this gig
Is a broken script, fatal 500 error, or database malfunction costing you visitors and sales?
A single backend issue can take down critical business operations. As an experienced web developer, I troubleshoot, repair, and optimize your custom PHP web applications so your platform runs smoothly, securely, and without downtime.
What I Can Do For You:
- Bug Fixing: Resolve 500 internal server errors, syntax bugs, and broken logic
- Version Compatibility: Upgrade older codebases to modern 8.x standards safely
- Database & MySQL: Repair broken queries, data fetching errors, and connection issues
- API Integrations: Setup and repair Stripe, PayPal, shipping tools, and webhooks
- Custom Backend Logic: Form handling, user sessions, authentication, and email alerts
- Server & Migration: cPanel adjustments, Apache/Nginx configuration, and domain transfers
Why Work With Me?
- Clean, secure, and well-commented code
- Fast turnaround for urgent breakdowns
- Clear communication throughout the process
Please message me with your error details and site access before placing an order to confirm the scope.
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 Jehanzaib K
Jehanzaib K
Web Developer , Data expert
- FromPakistan
- Member sinceJun 2022
- Last delivery1 year
Languages
Urdu, English
Software Engineer having 5 years of experience in web development and data handling. My expertise are procedural development of PHP and python scripts.
My Portfolio
FAQ
What do you need to start working on my issue?
Please provide a clear description of the issue (screenshots or error logs help) along with access to your hosting/cPanel, FTP, or Git repository.
Can you update scripts running on outdated versions?
Yes, I can review legacy code, replace deprecated functions, and make your application fully compatible with modern server environments.
Will you backup my files before making changes?
Yes. I always recommend or perform a backup of the affected files before editing any code to ensure total safety.
Reviews
16 reviews for this Gig
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
P 
pastorjohng
United Kingdom
This Professional delivered a 'service quality' outcome regarding the project awarded to him. He was proficient in professionalism, level of cooperation and delivery time. I will certainly work with him continually.
$50
Price
4 days
Duration
Helpful?U uprabhu
Spain
Ongoing collaborationHe was great to work with and met my expectations, he helped me a lot and made sure to explain very well. Would recommend.
$50-$100
Price
1 day
Duration
Helpful?U uprabhu
Spain
Ongoing collaborationHe was really great to work with, made sure to understand everything about the project and what I required help with. He was able to provide me assistance with set up and explanation of code. It was a great experience getting help from him. I recommend him 10 times out of 10.
$50-$100
Price
1 day
Duration
Helpful?R rivaaan
India
Jehanzaib K did an OUTSTANDING job with website maintenance—professional, bug-free, and clearly an expert at coding! 🙌 His quick responsiveness and proactive communication made the entire process smooth and efficient. Highly recommend working with him!
$50-$100
Price
3 days
Duration
Helpful?N 
naorassr
Israel
Ongoing collaborationawesome guy
$100-$200
Price
1 day
Duration
Helpful?
Reviews
16 reviews for this Gig
| (16) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
P pastorjohng
United Kingdom
This Professional delivered a 'service quality' outcome regarding the project awarded to him. He was proficient in professionalism, level of cooperation and delivery time. I will certainly work with him continually.
$50
Price
4 days
Duration
Helpful?U uprabhu
Spain
Ongoing collaborationHe was great to work with and met my expectations, he helped me a lot and made sure to explain very well. Would recommend.
$50-$100
Price
1 day
Duration
Helpful?U uprabhu
Spain
Ongoing collaborationHe was really great to work with, made sure to understand everything about the project and what I required help with. He was able to provide me assistance with set up and explanation of code. It was a great experience getting help from him. I recommend him 10 times out of 10.
$50-$100
Price
1 day
Duration
Helpful?R rivaaan
India
Jehanzaib K did an OUTSTANDING job with website maintenance—professional, bug-free, and clearly an expert at coding! 🙌 His quick responsiveness and proactive communication made the entire process smooth and efficient. Highly recommend working with him!
$50-$100
Price
3 days
Duration
Helpful?N naorassr
Israel
Ongoing collaborationawesome guy
$100-$200
Price
1 day
Duration
Helpful?
