I will develop a full stack next js web application


About this gig
Are you facing React JS or Next JS bugs in your web application?
I will professionally fix React JS and Next JS issues, including UI bugs, responsive design problems, component errors, API integration issues, routing problems, and JavaScript bugs.
Services I provide:
React JS bug fixing
Next JS error fixing
Responsive design fixes
API integration fixes
Component and state management issues
Performance optimization
Why choose me?
Clean and maintainable code
Fast communication
Professional work
On-time delivery
Please contact me before placing an order for complex issues.
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 Ahmed
Full Stack Developer
- FromBangladesh
- Member sinceSep 2026
- Avg. response time1 hour
Languages
Bengali, English

