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$
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I will fix laravel PHP bugs, upgrade and optimize speed, security and performance
Md Abu Sufian
About this gig
Is your Laravel or PHP application slow, broken, or causing errors?
Youre in the right place.
Im a Senior Laravel Developer with 5+ years of experience fixing complex bugs, upgrading legacy systems, and optimizing web applications for speed, security, and long-term stability.
Whether your project requires urgent debugging, performance improvements, or a secure Laravel upgrade, I provide clean and reliable solutions that maintain existing functionality.
Services I offer:
- Laravel bug fixing (routes, controllers, models, logic issues)
- PHP error fixing and legacy code improvements
- Laravel version upgrades (safe migration to newer versions)
- Speed optimization (queries, caching, performance tuning)
- Security improvements (XSS, CSRF, SQL injection protection)
- Database optimization and cleanup
- Feature fixes and existing project improvements
- API debugging and integration fixes
Why work with me?
- 5+ years of Laravel & PHP experience
- Clean, maintainable, production-ready code
- Clear communication and honest timelines
- Secure and scalable solutions
- Reliable post-delivery support
Please contact me before placing an order so I can review your issue and suggest 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 Md Abu Sufian
Md Abu Sufian
Full Stack Software Engineer
- FromBangladesh
- Member sinceFeb 2026
Languages
Bengali, English, German, Spanish
Hi, I’m Md Abu Sufian, a Full Stack Software Engineer with 5+ years of
experience building scalable, secure and high-performance applications.
I have completed 50+ successful projects for startups, agencies, and
business owners worldwide.
My expertise includes Laravel (PHP), Python, JavaScript, React, REST API
development, database optimisation, bug fixing and performance tuning.
I write clean, well-documented code and follow best practices to deliver
reliable, future-proof solutions. Let’s discuss your project.
My Portfolio
FAQ
What information do you need before starting?
Please share a clear description of the issue, error messages (if any), and access details such as hosting, FTP, or repository so I can properly diagnose the problem.
Can you fix bugs in existing Laravel or PHP projects?
Yes. I specialize in working with existing codebases, fixing bugs, improving performance and adding or updating features without breaking existing functionality.
Do you upgrade older Laravel versions safely?
Yes. I perform safe Laravel upgrades by checking compatibility, updating dependencies, testing functionality, and ensuring stability before delivery.
Can you improve website speed and performance?
Yes. I optimize database queries, caching, code structure, and server-side performance to improve loading speed and overall application efficiency.
Should I contact you before placing an order?
Yes. Please message me first so I can review your issue and recommend the most suitable package for your project.
