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I will fix bugs and optimize your react or nextjs web app
Abhishek Kumar
Über diesen Service
Are you stuck with a bug in your React, Next.js, or Node.js application?
Whether it's a UI issue, API error, performance problem, or unexpected behavior, I will identify the root cause and fix it efficiently.
I am a Full Stack Developer with real-world experience building and debugging production-level web applications. I have worked on complex projects, including AI SaaS platforms and real-time applications.
Here's what I can fix for you:
React / Next.js issues (hooks, rendering, routing, hydration errors)
JavaScript bugs and frontend issues
Backend bugs (Node.js, APIs, and database problems)
Performance issues and slow loading
Authentication problems (JWT, Sessions, OAuth)
API integration errors
Deployment and production bugs
Why choose me?
Clean and scalable fixes, not temporary solutions
Proper debugging and root cause analysis
Optimized and maintainable code
Clear communication and fast delivery
Tech Stack:
React, Next.js, Node.js, Express.js, MongoDB, TypeScript
Important:
Please contact me before placing an order so we can discuss your issue and find the best solution.
Let's fix your bug and get your application running smoothly.
Lerne Abhishek Kumar kennen
Abhishek Kumar
Full Stack Web Developer
- AusIndien
- Mitglied seitMärz 2026
Sprachen
Hindi, Englisch
Hi, I’m Abhishek Kumar, a Full Stack Developer focused on MERN Stack and Next.js. I build fast, scalable, and modern web applications that are clean, secure, and production-ready. I’ve worked on SaaS platforms, e-commerce apps, and real-time systems. Portfolio: https://dev-portfolio-sooty-rho.vercel.app. I can help with full stack development, business websites, REST APIs, and bug fixing. I deliver reliable, high-quality work with clear communication and on-time delivery. Let’s build something great together.
Mein Portfolio
Meine weiteren Dienstleistungen im Bereich Software-Entwicklung
FAQ
Q1: What do you need to start fixing the bug?
A: I need access to your code (GitHub/zip), a clear description of the issue, and any error logs or screenshots if available.
Q2: What types of bugs can you fix?
A: I can fix frontend, backend, API, performance, authentication, and deployment-related issues in React, Next.js, and Node.js apps.
Q3: Do you fix urgent or critical issues?
A: Yes, I offer priority bug fixing with faster delivery. Please contact me before placing an order for urgent issues.
Q4: Will the fix be permanent or temporary?
A: I focus on root cause analysis and provide clean, scalable solutions — not temporary fixes.
Q5: Will you optimize my app performance as well?
A: Yes, I can optimize performance, improve loading speed, and fix bottlenecks if needed (included in higher packages).
Q6: Do you work on existing projects?
A: Yes, I can debug, fix, and improve existing applications, even if the code was written by another developer.
Q7: Do you provide support after delivery?
A: Yes, I provide support and revisions based on the selected package to ensure everything works smoothly.
