Browse categories
Explore
Fiverr Pro
English
$
USD
I will fix react, next js, node js bugs, errors and optimize your web app fast
Muhammad Ramzan
About this gig
Facing bugs, errors, or performance issues in your React, Next.js, or Node.js/Nest.js app?
I will debug, fix, and optimize your application quickly and professionally.
Whether your app is already built but not working, crashing, or behaving unexpectedly, I will identify the root cause and provide a clean, long-term solution (not temporary fixes)
What I Can Fix:
React JS/ Next JS bugs & errors
Node JS/ Next JS backend issues & API problems
JavaScript/ TypeScript debugging
UI bugs, responsiveness & layout fixes
State management & data flow debugging
Console errors, warnings & runtime fixes
Authentication & API integration issues
Performance optimization (slow apps, re-renders, API delays)
Why Choose Me:
Fast delivery(4 hours for small fixes)
Clean, scalable & maintainable solutions
Proper Debugging (no quick hacks)
100% satisfaction; I stay until it's fixed
Revisions available until the issue is properly resolved
Let's Fix Your App Today!
Send me your issue in detail, and I will help you get everything working smoothly again
Get to know Muhammad Ramzan
Muhammad Ramzan
Full Stack Developer MERN Nextjs SaaS AI Automation and API Integration Expert
- FromPakistan
- Member sinceDec 2024
- Avg. response time1 hour
Languages
Urdu, Hindi, English
I've been building full-stack web apps and automation systems since 2022, with 15+ projects across agencies, SaaS startups, eCommerce, healthcare, and enterprise teams worldwide.
I handle end-to-end development using React, Next.js, Node.js, Express, Python, MongoDB, PostgreSQL, AWS, and Docker, along with AI tools like OpenAI, LangChain, and automation platforms like Zapier, Make, n8n, and GHL.
I focus on clean, scalable code, fast delivery, and solutions that drive real business results. Need a SaaS platform, CRM integration, or AI system for support and leads? Let’s talk. Proven results.
Other Software Development Services I Offer
FAQ
What kind of issues do you fix?
I handle a wide range of issues depending on the project, including bugs, performance problems, design adjustments, and functionality improvements.
Will my project's code and data remain secure?
Absolutely. I take confidentiality seriously and ensure that your code, data, and project details remain completely secure.
Can you help with performance optimization?
Yes, I can review and optimize performance to improve speed, efficiency, and overall user experience.
Can you work on live production applications?
Yes, I can work on live systems carefully. However, I always recommend having a backup before making any changes.
Do I get revision?
Yes, revisions are included to make sure you are fully satisfied.
Do you offer complete website development as well?
Yes, I do offer full website development services. However, it depends on your project requirements. Feel free to message me first so we can discuss the scope in detail.
What if my issue is more complex than the selected package?
No problem at all. If your requirements go beyond the package, I can create a custom offer tailored specifically to your needs.
