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I will fix bugs and issues in your PHP laravel react nodejs web app
Kawsar Ali
About this gig
Are you facing bugs, errors, or unexpected issues in your web application? I can quickly identify and fix both frontend and backend problems efficiently.
With 5+ years of experience as a Full Stack Developer, I specialize in PHP, Laravel, NodeJS, ExpressJS, ReactJS, NextJS, Go, and databases like MySQL, MongoDB, and PostgreSQL. I also work with frontend technologies such as HTML, CSS, JavaScript, Tailwind CSS, Bootstrap, and jQuery.
I also have experience working on large-scale OTT platforms such as Chorki and Bioscope Plus, which has improved my expertise in streaming systems, high-traffic applications, and scalable architecture.
Services include:
- Frontend bug fixes and UI issues
- Backend error resolution
- API troubleshooting and integration fixes
- Database issues (MySQL, MongoDB, PostgreSQL)
- Authentication and authorization issues
- Performance optimization
- Form and validation errors
- Responsive design issues
- Deployment and server-related problems
Why choose me:
- Clean and maintainable code
- Fast response and communication
- On-time delivery
- Attention to detail
- Client satisfaction focused
Please contact me before placing an order so I can analyze the 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 Kawsar Ali
Kawsar Ali
Full Stack Developer OTT Enthusiast Laravel React NodeJS NextJS
- FromBangladesh
- Member sinceJun 2026
- Avg. response time1 hour
Languages
Bengali, English
Full Stack Web Developer with 5+ years of experience building modern web applications. Skilled in PHP, Laravel, NodeJS, React, NextJS, Go, MySQL, MongoDB, and PostgreSQL. I develop fast, secure, and scalable web solutions with a focus on clean code, performance, and user experience. I have worked on leading OTT platforms including Chorki and Bioscope Plus, gaining experience in streaming and large-scale applications. Committed to delivering high-quality work, clear communication, and client satisfaction.
FAQ
❓ Do you fix both frontend and backend issues?
Yes. I fix both frontend (UI, layout, responsiveness) and backend (API, database, server) issues in web applications.
❓ Which technologies do you work with?
I work with PHP, Laravel, NodeJS, ExpressJS, ReactJS, NextJS, MySQL, MongoDB, PostgreSQL, and frontend technologies like HTML, CSS, JavaScript, Tailwind CSS, Bootstrap, and jQuery.
❓ Do you fix API and database related issues?
Yes, I can fix API errors, integration issues, and database problems in MySQL, MongoDB, and PostgreSQL.
❓ How quickly can you fix a bug?
It depends on the complexity of the issue. Simple bugs can be fixed within a few hours, while complex issues may take 1–3 days.
❓ Do I need to contact you before placing an order?
Yes, please contact me first so I can understand the issue and recommend the right package for your project.
❓ Do you provide long-term support?
Yes, I can provide ongoing support and maintenance if needed.
