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Fiverr Pro
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$
USD
I will fix react and nextjs bugs errors and complex frontend issues
Mazharul
About this gig
Are you facing bugs, errors, or unexpected behavior in your React or Next.js application?
I will help you identify, fix, and stabilize frontend issues, whether they are simple UI bugs or complex framework-related problems.
What I can fix
- React runtime errors and warnings
- Next.js build, routing, or hydration issues
- Component rendering problems and state bugs
- Hooks, context, Redux / Zustand state issues
- UI and responsive layout bugs (Tailwind, MUI)
- Performance issues caused by re-renders
- SSR / CSR mismatch issues in Next.js
- API integration issues (frontend side)
Complex issues I handle
- Hydration mismatch errors
- Infinite re-render loops
- Broken dynamic routes
- Form and validation issues
- Performance bottlenecks in large components
- Production-only bugs
Please message me before placing an order so I can review the issue and confirm scope.
Get to know Mazharul
Mazharul
Software Engineer
- FromBangladesh
- Member sinceJan 2026
Languages
Bengali, English
I’m a full-stack JavaScript engineer with 5+ years of professional experience building SaaS platforms, internal tools, and scalable web applications. I specialize in Node.js, React, and Next.js, with hands-on experience in API design, authentication, database modeling, and performance optimization.
FAQ
Can you fix complex Next.js issues?
Yes. I regularly work with routing, hydration, SSR, and state-related issues.
Do you work with existing codebases?
Yes, clean or messy codebases are both fine.
Do you handle backend bugs?
This gig is frontend-focused. Backend issues can be discussed separately. DM me.
Will you explain the fix?
Yes, I can explain what caused the issue and how it was resolved.
