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$
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I will fix critical PHP backend bugs, mysql errors, and server execution issues
Sumali
Level 1
5.0
5.0
Gig Summary
About this gig
Is your website or application experiencing PHP errors, slow performance, database issues, or unexpected crashes?
With 10+ years of professional experience as a Senior Technical Lead, I help businesses quickly identify and resolve complex backend issues. My team specializes in PHP, MySQL, APIs, and server troubleshooting, delivering reliable, secure, and long-lasting solutionsnot temporary fixes.
Services Include:
- Fix PHP fatal errors, warnings, and white-screen issues
- Debug MySQL queries, database connections, and performance problems
- Repair REST APIs, webhooks, and payment integrations
- Resolve cPanel, PHP configuration, and server-related issues
- Improve code security and fix common vulnerabilities
- Optimize application performance and stability
Why Choose Me?
- 10+ years of enterprise software engineering experience
- Fast root-cause analysis and efficient problem solving
- Clean, secure, and maintainable code
- Careful handling of production servers and sensitive data
- Thorough testing before deployment
Please contact me before placing an order with your error logs or a brief description of the issue. I'll review your problem and recommend the best solution
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 Sumali
Sumali
Senior Technical Lead Full Stack Developer Java Flutter PHP
Level 1
- FromSri Lanka
- Member sinceDec 2025
- Avg. response time2 hours
- Last delivery1 month
Languages
English
We are a professional software development team led by an experienced Software Engineer with over 10 years of industry experience. We specialize in building reliable, high-quality digital solutions tailored to business needs.
Our expertise includes PHP development, Flutter mobile application development, WordPress website development, and SEO optimization. We focus on creating fast, secure, and user-friendly websites and mobile apps that help businesses grow online.
My Portfolio
FAQ
What PHP issues do you fix?
I fix PHP errors, warnings, fatal errors, bugs, logic issues, and MySQL database problems. I also handle performance and speed issues.
Do you fix MySQL and database errors?
Yes! I fix MySQL query errors, connection issues, slow queries, and optimize databases for better performance.
Can you work with existing or custom PHP code?
Absolutely. I work with custom PHP code, frameworks, and CMS-based projects (like WordPress custom PHP issues).
Will you optimize my website performance?
Yes. I improve backend performance, optimize PHP code and database queries to make your site faster and more stable.
Do you need cPanel or FTP access?
Usually, yes. To properly debug and fix issues, I may need FTP/cPanel/hosting access. All data is kept 100% secure and confidential.
How long does it take to fix an issue?
Small issues are usually fixed within 24 hours. Complex problems may take longer depending on the scope.
What if my issue is not fixed?
Your satisfaction is my priority. If the issue is related to the order, I’ll fix it at no extra cost until it works properly.
Do you provide support after delivery?
Yes, I offer post-delivery support to ensure everything is working perfectly.
Should I contact you before placing an order?
Yes, please! Messaging me first helps me understand your problem and recommend the best package.
Is my website data safe?
Yes. Your data and credentials are completely safe and confidential.
Reviews
12 reviews for this Gig
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| (0) | ||
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
D 
donbonner134
Canada
Great service and exceptional work.
$50
Price
1 day
Duration
S 
Seller's Response
Helpful?M 
marcsoepenberg
Netherlands
great service. website repaired in no time!
$50
Price
1 day
Duration
S Seller's Response
Helpful?D davidsims944
United States
thank you for your work
$100-$200
Price
1 day
Duration
S Seller's Response
Helpful?M 
makokotz
Tanzania
Ongoing collaborationHe did the best in my card Payment task and now merchant can able to collect via Visa , Master and Union Pay .
$50
Price
4 days
Duration
S Seller's Response
Helpful?I iwan55xxx9
Belgium
Very good job.
$50
Price
3 days
Duration
S Seller's Response
Helpful?
Reviews
12 reviews for this Gig
| (12) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
D donbonner134
Canada
Great service and exceptional work.
$50
Price
1 day
Duration
S Seller's Response
Helpful?M marcsoepenberg
Netherlands
great service. website repaired in no time!
$50
Price
1 day
Duration
S Seller's Response
Helpful?D davidsims944
United States
thank you for your work
$100-$200
Price
1 day
Duration
S Seller's Response
Helpful?M makokotz
Tanzania
Ongoing collaborationHe did the best in my card Payment task and now merchant can able to collect via Visa , Master and Union Pay .
$50
Price
4 days
Duration
S Seller's Response
Helpful?I iwan55xxx9
Belgium
Very good job.
$50
Price
3 days
Duration
S Seller's Response
Helpful?
