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You will get Fix Any Full Stack / MERN Stack Issue – React, Node.js, Express & MongoDB

Mutahar H.Status: Offline
Mutahar H. Mutahar H.
5.0
Preview image

Let a pro handle the details

Buy Web Application Programming services from Mutahar, priced and ready to go.
Mutahar H.Status: Offline
Mutahar H. Mutahar H.
5.0
Preview image

Let a pro handle the details

Buy Web Application Programming services from Mutahar, priced and ready to go.

Project details

Is your MERN Stack (React, Node.js, Express, MongoDB) website or app facing issues? Whether it’s a frontend bug, API error, database issue, performance slowdown, or deployment error, I’ll diagnose and fix it quickly with clean, scalable code.

I specialize in resolving React UI bugs, backend crashes, REST/GraphQL API issues, MongoDB queries, and performance bottlenecks, ensuring your application runs smoothly and securely.

Why Choose Me

 • Top Rated with 11+ years of web development experience
 • 100+ MERN/Full Stack projects delivered successfully
 • Strong expertise in React, Node.js, Express, MongoDB, Next.js & APIs
 • Clean, maintainable, and scalable code
 • Quick turnaround & reliable communication
Programming Languages
HTML & CSS, JavaScript, TypeScript
Coding Expertise
PSD to HTML, Performance Optimization, Security
What's included
Service Tiers Starter
$100
Standard
$159
Advanced
$300
Delivery Time 2 days 3 days 5 days
Number of Revisions
111
Number of Pages
124
Design Customization
Content Upload
Responsive Design
Source Code
5.0
2 reviews
100% Complete
(2)
1% Complete
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1% Complete
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1% Complete
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GH

George H.
5.00
Mar 14, 2026
Chatbot Developer with Process Automation Experience Our chatbot and automation workflow were implemented very professionally. Everything was delivered within 2 days and worked smoothly. Great work by Mutahar.

SE

Shannon E.
5.00
Mar 10, 2026
Senior Full Stack AI Developer (API + Automation Setup) Mutahar set up our automation system in an excellent way and delivered everything within a very short time. Looking forward to working with him again.
Mutahar H.Status: Offline

About Mutahar

Mutahar H.Status: Offline
Node Developer - React - MongoDB - Next Expert & Chatbot Developer
100% Job Success
5.0  (2 reviews)
Lahore, Pakistan - 6:12 pm local time
I build clean, scalable web applications and AI-powered systems using Node.js, React, Next.js, and MongoDB delivering high-performance frontends, robust backend architectures, and intelligent chatbot integrations built for production.

💻 6+ years of full-stack development experience
- Clean, maintainable, production-ready code
- Expert in Node.js, React.js, Next.js, MongoDB
- Chatbot & AI integrations (LLMs, Replicate, Hugging Face APIs)
- Scalable backend systems with REST APIs & secure authentication

💻 What I Do Best

I develop end-to-end web applications with strong backend foundations and modern, responsive UIs. From database design to API architecture and frontend performance optimization, I build systems that scale reliably as your product grows.

I also specialize in chatbot development and AI integrations, creating intelligent conversational systems that connect with your backend, process structured data, and deliver real business value not just basic chat interfaces.

🧠 Core Expertise

- Backend: Node.js, Express.js, REST APIs
- Frontend: React.js, Next.js
- Database: MongoDB (schema design, optimization)
- State Management: Redux Toolkit, Context API
-UI & Styling: Tailwind CSS, Material UI, Ant Design
- AI & Chatbots: OpenAI/LLM integrations, Replicate, Hugging Face
- DevOps: Docker, GitHub, CI/CD

Other: TypeScript, Authentication (JWT), Performance Optimization

🔧 How I Can Help You

- Build scalable Node.js + MongoDB backend systems
- Develop modern React / Next.js applications
- Create AI-powered chatbots integrated into your platform
- Optimize performance and database queries
- Implement secure authentication and API best practices
- Architect clean, modular full-stack applications

✅ Why Work With Me

- Production-focused engineering mindset
- Strong architecture and problem-solving skills
- Clear communication & reliable delivery
- -Scalable solutions built for long-term growth

If you're looking for a Node & React expert who can also build intelligent chatbot systems, let’s connect and build something powerful. 💡

📩 Message me to get started.

Steps for completing your project

After purchasing the project, send requirements so Mutahar can start the project.

Delivery time starts when Mutahar receives requirements from you.

Mutahar works on your project following the steps below.

Revisions may occur after the delivery date.

step 1

requirement gathering

Step 2

start working

Review the work, release payment, and leave feedback to Mutahar.