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$
USD
I will fix react js, node js, API and website bugs
Nitish
About this gig
Fix React.js, MERN Stack & Node.js Website Bugs Professionally
Is your React or MERN website facing bugs, API errors, authentication issues, responsive problems, or deployment issues?
Youre in the right place.
I specialize in fixing React.js, MERN Stack, Node.js, and JavaScript website issues quickly and professionally. Whether its a frontend bug, backend issue, API error, responsive problem, or performance issue I can help get your application running smoothly again.
What I Can Fix
React.js bugs & frontend issues
MERN Stack debugging
Node.js & backend problems
API integration issues
Login & authentication bugs
Responsive UI & CSS fixes
JavaScript errors
Database connection issues
Deployment & hosting issues
Website speed optimization
Why Choose Me?
Clean & scalable solutions
Fast communication
Reliable debugging approach
Professional React & MERN expertise
Before placing an order, please message me with bug details, screenshots, error logs, or project access so I can recommend the right solution.
Lets fix your website
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 Nitish
Nitish
Full Stack Developer
- FromIndia
- Member sinceJul 2025
Languages
Hindi, English, Punjabi
I am a results-driven Full Stack Developer with hands-on enterprise-level experience engineering scalable web applications using the MERN stack. I specialize in building secure RESTful APIs, integrating automated workflows, and engineering performance-optimized UIs to translate complex business requirements into production-ready software.
My Portfolio
FAQ
What kind of bugs can you fix ?
I can fix React.js, MERN Stack, Node.js, JavaScript, frontend, backend, API integration, authentication, responsive UI, deployment, and performance-related issues.
Do you fix both frontend and backend bugs ?
Yes. I can fix both frontend (React UI, responsiveness, JavaScript errors) and backend issues (Node.js, Express.js, API, database, authentication).
What do you need before starting ?
Please share bug details, screenshots, error messages, GitHub access, project files, or your live website link so I can understand the issue properly.
Can you fix API or authentication issues?
Yes. I can help with API integration problems, login/signup issues, JWT authentication, token errors, authorization bugs, and database connection problems.
Do you fix urgent or critical bugs ?
Yes, depending on availability. Please message me before placing an order for urgent fixes so I can review the issue and timeline.
Can you help with deployment or hosting issues ?
Yes. I can help fix deployment and hosting-related problems on platforms like Vercel, Netlify, Render, cPanel, VPS, or Node.js hosting environments.
Why should I contact you before placing an order ?
Every bug is different in complexity. Contacting me first helps me understand the issue and recommend the right package for the best solution.
