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Fiverr Pro
Português
$
USD
I will fix critical PHP backend bugs, mysql errors, and server execution issues
Sumali
Level 1
5,0
5,0
Sobre este Serviço
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
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Conheça mais sobre Sumali
Sumali
Senior Technical Lead Full Stack Developer Java Flutter PHP
Level 1
- A partir deSri Lanka
- Membro desdedez. de 2025
- Responde em aprox.:1 hora
- Última entrega1 mês
Idiomas
Inglês
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.
Meu portfólio
Perguntas frequentes
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.
Avaliações
12 avaliações deste Serviço
| (12) | ||
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| (0) | ||
| (0) | ||
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- Qualidade da entrega
- Valor da entrega
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D 
donbonner134
Canadá
Great service and exceptional work.
US$ 50
$
1 dia
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S 
Resposta do freelancer
Útil?M 
marcsoepenberg
Holanda
Colaboração contínuagreat service. website repaired in no time!
US$ 50
$
1 dia
Tempo
S Resposta do freelancer
Útil?D davidsims944
Estados Unidos
thank you for your work
US$ 100-US$ 200
$
1 dia
Tempo
S Resposta do freelancer
Útil?M 
makokotz
Tanzânia
Colaboração contínuaHe did the best in my card Payment task and now merchant can able to collect via Visa , Master and Union Pay .
US$ 50
$
4 dias
Tempo
S Resposta do freelancer
Útil?I iwan55xxx9
Bélgica
Very good job.
US$ 50
$
3 dias
Tempo
S Resposta do freelancer
Útil?
Avaliações
12 avaliações deste Serviço
| (12) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Classificação detalhada
- Nível de comunicação do freelancer
- Qualidade da entrega
- Valor da entrega
Ordenar por
Mais relevante
D donbonner134
Canadá
Great service and exceptional work.
US$ 50
$
1 dia
Tempo
S Resposta do freelancer
Útil?M marcsoepenberg
Holanda
Colaboração contínuagreat service. website repaired in no time!
US$ 50
$
1 dia
Tempo
S Resposta do freelancer
Útil?D davidsims944
Estados Unidos
thank you for your work
US$ 100-US$ 200
$
1 dia
Tempo
S Resposta do freelancer
Útil?M makokotz
Tanzânia
Colaboração contínuaHe did the best in my card Payment task and now merchant can able to collect via Visa , Master and Union Pay .
US$ 50
$
4 dias
Tempo
S Resposta do freelancer
Útil?I iwan55xxx9
Bélgica
Very good job.
US$ 50
$
3 dias
Tempo
S Resposta do freelancer
Útil?
