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You will get Senior MERN Stack Developer | Node.js, React, MongoDB | Web Solutions

Mustafa A.Status: Offline
Mustafa A. Mustafa A.
5.0
Top Rated
Preview imagePreview image

Let a pro handle the details

Buy Custom Website Programming services from Mustafa, priced and ready to go.
Mustafa A.Status: Offline
Mustafa A. Mustafa A.
5.0
Top Rated
Preview imagePreview image

Let a pro handle the details

Buy Custom Website Programming services from Mustafa, priced and ready to go.

Project details

With over a decade of hands-on experience in MERN Stack Development (MongoDB, Express.js, React, Node.js), I specialize in crafting clean, scalable, and production-ready web applications — from quick MVPs to enterprise-grade platforms. My focus is always on delivering code that’s efficient, secure, and easy to maintain.

Why Work With Me

✅ Clean Code & Scalable Architecture – RESTful APIs, MVC, Microservices
✅ Beautiful, Responsive Frontends – Tailwind, Material UI, Chakra, Bootstrap
✅ Robust Databases – MongoDB with Mongoose Schemas, Aggregations & Indexing
✅ Advanced Integrations – JWT/Auth, Stripe, PayPal, and third-party APIs
✅ DevOps Ready – CI/CD pipelines and deployment to Vercel, Heroku, VPS, or AWS S3

Client Experience Comes First

📆 Reliable delivery and transparent progress updates
💬 Fast, clear, and proactive communication
🔧 Post-launch support and future-proof scalability

Let’s collaborate to build a high-performance MERN application that truly drives results for your business.

I'm Available, Let's chat!
Programming Languages
JavaScript, TypeScript
Coding Expertise
Cross Browser & Device Compatibility, Performance Optimization, Security
What's included
Service Tiers Starter
$300
Standard
$800
Advanced
$1,500
Delivery Time 4 days 10 days 21 days
Number of Revisions
379
Number of Pages
2512
Design Customization
Content Upload
Responsive Design
Source Code

Frequently asked questions

5.0
13 reviews
100% Complete
(13)
1% Complete
(0)
1% Complete
(0)
1% Complete
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1% Complete
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UZ

Umm E Z.
5.00
May 7, 2026
MERN Stack Developer for Full-Stack Web Application (AWS Deployment) Great full-stack developer. Delivered a complete solution of deployment with minimal issues.

UZ

Umm E Z.
5.00
May 4, 2026
MERN Stack Developer for Full-Stack Web Application (AWS Deployment) Great full-stack developer. Delivered a complete solution of deployment with minimal issues.

UZ

Umm E Z.
5.00
Feb 24, 2026
Full-Stack developer Lightweight Admin Dashboard UI, KPIs, REST API Great experience working on this Next.js + TypeScript admin dashboard project. Clean implementation of KPI cards, Recharts visualizations, and REST API integration. Would recommend for dashboard development, React/Next.js projects, REST APIs, and data visualization work.

HN

Hassan N.
5.00
Jan 26, 2026
Database Cleanup & Small Backend Improvement Completed the database cleanup efficiently, removed unused records, and optimized a query without introducing any issues. Made a small backend logic improvement and ensured everything worked smoothly after cleanup. Strong backend skills with MySQL/MongoDB and Node.js/PHP. Delivered on time with clean, safe changes. Would hire again.

HN

Hassan N.
5.00
Jan 25, 2026
Fix Form Validation Issue & Minor JavaScript Error Resolved a JavaScript form validation and console error efficiently. Form now works smoothly on desktop and mobile. Fast delivery, good communication, and strong frontend fundamentals.
Mustafa A.Status: Offline

About Mustafa

Mustafa A.Status: Offline
Full-Stack Developer | MERN Stack Developer | Web App Developer
100% Job Success
5.0  (13 reviews)
Faisalabad, Pakistan - 5:46 am local time
A web application needs more than features that simply work. It needs clean architecture, reliable APIs, fast performance, secure integrations, and a codebase that can scale as your product grows.

I’m a Full Stack Developer and MERN Stack Developer specializing in React, Next.js, Node.js, TypeScript, SaaS development, REST APIs, database development, AWS deployment, and AI-powered web applications.

As a Top Rated Upwork developer with 100% Job Success, I’ve worked on SaaS platforms, full-stack web applications, admin dashboards, API-driven systems, ecommerce applications, cloud deployments, business integrations, automation workflows, and AI features.

⭐Full Stack & MERN Stack Development
- I build complete web applications across frontend, backend, databases, APIs, integrations, authentication, and deployment.

✔ Full Stack Development
✔ MERN Stack Development
✔ React Development
✔ Next.js Development
✔ Node.js Development
✔ TypeScript & JavaScript
✔ Express.js
✔ MongoDB & PostgreSQL
✔ REST API Development
✔ SaaS Web Applications
✔ Authentication & User Management
✔ Third-Party API Integrations
✔ AWS Deployment

⭐React & Next.js Development
- I develop responsive and maintainable applications for SaaS products, dashboards, portals, marketplaces, ecommerce platforms, and business platforms.

✔ React.js & Next.js
✔ TypeScript Applications
✔ SaaS Dashboards
✔ Admin Panels
✔ Customer Portals
✔ Responsive Web Development
✔ Reusable Component Architecture
✔ API-Connected Frontends
✔ Performance Optimization
✔ Existing Application Improvements

⭐Node.js, Backend & API Development
- I build backend systems that connect applications, databases, payment platforms, external services, and business workflows.

✔ Node.js & Express.js
✔ Backend Development
✔ REST API Development
✔ API Integration
✔ Webhooks
✔ MongoDB & PostgreSQL
✔ Authentication & Authorization
✔ Stripe Integration
✔ Shopify API Integration
✔ CRM & Business Integrations
✔ Backend Debugging & Optimization

⭐AI App Development & OpenAI Integration
- I integrate practical AI functionality into modern full-stack applications without sacrificing solid engineering fundamentals.

✔ OpenAI API Integration
✔ AI-Powered Web Applications
✔ AI SaaS Applications
✔ AI Chatbots
✔ RAG Applications
✔ Semantic & Vector Search
✔ LangChain Integration
✔ Pinecone, Weaviate & Qdrant
✔ Python & FastAPI Integration
✔ AI Workflow Automation

My Recent Projects:

MERN Web Application — built and deployed a full-stack application using React, Node.js, Express.js, MongoDB, REST APIs, and AWS.

Next.js Admin Dashboard — developed a Next.js and TypeScript dashboard with data visualization, reusable components, and REST API integration.

B2B SaaS Platform — built full-stack functionality using Next.js, Node.js, PostgreSQL, APIs, authentication, and third-party integrations.

Switchboard Cloud — developed SaaS features, integrations, embeddable widgets, and platform functionality using React, Next.js, Node.js, TypeScript, PostgreSQL, and AWS.

AI & RAG Applications — developed AI search, chatbot, knowledge retrieval, and automation features using OpenAI, LangChain, vector databases, and modern full-stack technologies.

⭐Core Technologies
Frontend: React, Next.js, TypeScript, JavaScript
Backend: Node.js, Express.js, Python, FastAPI, REST APIs
Databases: MongoDB, PostgreSQL, MySQL
AI: OpenAI API, RAG, LangChain, Pinecone, Weaviate, Qdrant
Integrations: Stripe, Shopify, Amazon SP-API, Xero, NetSuite, Salesforce
Cloud & DevOps: AWS, Docker, Vercel, CI/CD

✅ Why Clients Hire Me

✔ Top Rated & 100% Job Success
✔ Strong React, Next.js & Node.js expertise
✔ Proven MERN & Full Stack Development experience
✔ SaaS & web application development
✔ REST API & third-party integrations
✔ MongoDB & PostgreSQL development
✔ OpenAI & AI integration experience
✔ AWS deployment & cloud infrastructure
✔ Clear communication and reliable delivery
✔ Full ownership from development to deployment

Whether you need a Full Stack Developer, MERN Stack Developer, React Developer, Next.js Developer, Node.js Developer, SaaS Developer, API Developer, or AI App Developer, send me your requirements or existing application.

I’ll review what you need and recommend the most practical way forward.

SEO Keywords: Full Stack Developer, MERN Stack Developer, React Developer, Next.js Developer, Node.js Developer, SaaS Developer, Web App Developer, Backend Developer, API Developer, REST API Development, React.js, Next.js, Node.js, TypeScript, JavaScript, Express.js, MongoDB, PostgreSQL, AWS, OpenAI API, AI App Developer, AI SaaS Developer, RAG Developer, FastAPI Developer, API Integration, SaaS Development, Web Application Development

Steps for completing your project

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

Delivery time starts when Mustafa receives requirements from you.

Mustafa works on your project following the steps below.

Revisions may occur after the delivery date.

Requirement Gathering & Planning

We discuss your goals, app features, design preferences, and tech requirements. I’ll review your brief and confirm a detailed project plan with milestones and timelines.

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