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You will get Expert MERN Stack Developer | Node.js, React, MongoDB, Full-Stack Solutions
Project details
🚀 Build Scalable Web Apps with an Expert MERN Stack Developer
Looking to develop a high-performance web application using MongoDB, Express.js, React, and Node.js? I specialize in building full-stack MERN applications that are fast, secure, and scalable. From custom APIs and dynamic dashboards to complete SaaS platforms, I deliver clean, maintainable code and reliable solutions tailored to your business needs.
🔧 Services include:
✔️ Custom REST APIs (Node.js/Express)
✔️ Responsive Frontends (React.js)
✔️ MongoDB integration & schema design
✔️ Authentication, role management & deployment
✔️ Bug fixes, optimizations & feature upgrades
💬 Please message me before placing an order to discuss your requirements and ensure we’re a perfect fi
Looking to develop a high-performance web application using MongoDB, Express.js, React, and Node.js? I specialize in building full-stack MERN applications that are fast, secure, and scalable. From custom APIs and dynamic dashboards to complete SaaS platforms, I deliver clean, maintainable code and reliable solutions tailored to your business needs.
🔧 Services include:
✔️ Custom REST APIs (Node.js/Express)
✔️ Responsive Frontends (React.js)
✔️ MongoDB integration & schema design
✔️ Authentication, role management & deployment
✔️ Bug fixes, optimizations & feature upgrades
💬 Please message me before placing an order to discuss your requirements and ensure we’re a perfect fi
Programming Languages
HTML & CSS, JavaScript, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Localization, DesignWhat's included $500
These options are included with the project scope.
$500
- Delivery Time 12 days
- Number of Revisions 3
- Number of Pages 5
- Design Customization
- Content Upload
- Responsive Design
- Source Code
12 reviews
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MS
Muhammad S.
Nov 4, 2025
Integrate ChatGPT with OpenAI for LLM Training and GPTBot
Outstanding experience from start to finish! Communication was smooth, delivery was fast, and the quality exceeded my expectations. Truly professional and dedicated to delivering the best. Highly recommended!
SN
Sohail N.
Nov 4, 2025
Full Stack Developer for Stripe and SaaS Reservation Consultancy
Amazing work and very professional attitude. Everything was delivered exactly as requested and on time. I appreciate the attention to detail and commitment to excellence. Will definitely work again!
ZG
Zain G.
Nov 3, 2025
MERN Stack Developer for Healthcare and Law Firm AI Agents
Working with Meer Naib has been an excellent experience.
He is an expert MERN Stack Developer, especially skilled in AI integrations for healthcare and law firm solutions.
He delivers high-quality work on time and communicates clearly throughout the project.
Highly recommended for anyone seeking a reliable and talented professional!
He is an expert MERN Stack Developer, especially skilled in AI integrations for healthcare and law firm solutions.
He delivers high-quality work on time and communicates clearly throughout the project.
Highly recommended for anyone seeking a reliable and talented professional!
MB
Maria B.
Aug 13, 2025
Full Stack Developer (JavaScript / TypeScript | React.js / Next.js | Node.js / NestJS)
Meer Naib is an excellent Full Stack Developer with strong expertise in JavaScript/TypeScript, React.js, Next.js, Node.js, and NestJS.
He demonstrates exceptional problem-solving skills and delivers clean, efficient, and scalable code.
As a Project Manager, he effectively leads teams, manages timelines, and ensures successful project delivery.
His ability to bridge technical and business needs makes him a valuable asset to any organization.
Professional, reliable, and results-driven, Meer consistently exceeds expectations.
He demonstrates exceptional problem-solving skills and delivers clean, efficient, and scalable code.
As a Project Manager, he effectively leads teams, manages timelines, and ensures successful project delivery.
His ability to bridge technical and business needs makes him a valuable asset to any organization.
Professional, reliable, and results-driven, Meer consistently exceeds expectations.
MA
Muhammad A.
Aug 5, 2025
Frontend Developer (Web & Mobile) – UI/UX Focus Needed
Excellent experience working with Naib. They delivered clean, responsive web and mobile interfaces with a strong focus on UI/UX. Communication was smooth, deadlines were met, and the final product exceeded expectations. Highly recommended!
About Meer Naib
Full Stack & AI Mobile App | RAG | Python | Next.js | SaaS MVP
78%
Job Success
Lahore, Pakistan - 3:56 am local time
Most businesses don't need another developer—they need a technical partner who can transform ideas into AI-powered products that automate operations, improve efficiency, and drive business growth.
I help startups, founders, agencies, and enterprises design, develop, and scale 𝐀𝐈 𝐒𝐚𝐚𝐒 𝐩𝐥𝐚𝐭𝐟𝐨𝐫𝐦𝐬, 𝐀𝐈 𝐀𝐠𝐞𝐧𝐭𝐬, 𝐑𝐀𝐆 𝐚𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬, 𝐰𝐨𝐫𝐤𝐟𝐥𝐨𝐰 𝐚𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧, 𝐦𝐨𝐝𝐞𝐫𝐧 𝐰𝐞𝐛 𝐚𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬, 𝐚𝐧𝐝 𝐦𝐨𝐛𝐢𝐥𝐞 𝐚𝐩𝐩𝐬 from concept to production.
Whether you're validating an MVP, integrating AI into an existing product, or building a scalable platform from scratch, I deliver secure, cloud-ready, and production-grade solutions.
🚀 What I Build
✅ 𝐀𝐈 𝐒𝐚𝐚𝐒 𝐏𝐥𝐚𝐭𝐟𝐨𝐫𝐦𝐬 – Multi-tenant SaaS products with authentication, billing, subscriptions, dashboards, analytics, and cloud deployment.
✅ 𝗔𝗜 𝗔𝗴𝗲𝗻𝘁𝘀 & 𝗥𝗔𝗚 𝗦𝘆𝘀𝘁𝗲𝗺𝘀 – AI assistants, autonomous workflows, document intelligence, semantic search, private knowledge bases, and chatbot solutions.
✅ 𝗕𝘂𝘀𝗶𝗻𝗲𝘀𝘀 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻 - CRM automation, lead management, workflow automation, customer support, reporting, and AI-driven business processes.
✅ 𝗪𝗲𝗯 & 𝗠𝗼𝗯𝗶𝗹𝗲 𝗔𝗽𝗽𝗹𝗶𝗰𝗮𝘁𝗶𝗼𝗻𝘀– High-performance applications using React, Next.js, Flutter, React Native, Python, and Node.js with scalable backend architecture.
💼 𝗦𝗲𝗿𝘃𝗶𝗰𝗲𝘀
✔ AI SaaS MVP Development
✔ AI Agent Development
✔ RAG & Knowledge Base Chatbots
✔OpenAI, Claude & Gemini Integration
✔Python (FastAPI, Django) Development
✔Next.js & React Development
✔Flutter & React Native Apps
✔REST APIs & Third-Party Integrations
✔Cloud Deployment & DevOps
✔ CRM & Workflow Automation
🛠 Tech Stack
AI: OpenAI, Claude, Gemini, LangChain, LangGraph, CrewAI, MCP, RAG, Pinecone, Qdrant, FAISS
✦𝐁𝐚𝐜𝐤𝐞𝐧𝐝: Python, FastAPI, Django, Flask, Node.js, Express, NestJS, GraphQL, REST APIs
✦𝐅𝐫𝐨𝐧𝐭𝐞𝐧𝐝 React, Next.js, TypeScript, Tailwind CSS
✦𝐌𝐨𝐛𝐢𝐥𝐞: Flutter, React Native, Firebase
✦ 𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞: PostgreSQL, MongoDB, MySQL, Redis, Supabase
✦𝐂𝐥𝐨𝐮𝐝: AWS, Docker, Kubernetes, CI/CD, GitHub Actions, Vercel
✦𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧: n8n, Make, Zapier, GoHighLevel, HubSpot, Airtable, Twilio
🌍 𝙄𝙣𝙙𝙪𝙨𝙩𝙧𝙞𝙚𝙨
AI • SaaS • Healthcare • FinTech • E-commerce • Real Estate • Education • LegalTech • Logistics • Enterprise Software
⭐ 𝐖𝐡𝐲 𝐂𝐥𝐢𝐞𝐧𝐭𝐬 𝐇𝐢𝐫𝐞 𝐌𝐞?
✔ Expert-Vetted & Top Rated Upwork Freelancer
✔ 13,000+ Hours & 100% Job Success
✔ Business-focused engineering with scalable architecture
✔ Clean, maintainable, production-ready code
✔ Clear communication and reliable delivery
✔ Long-term technical partnership and ongoing support
If you're looking for an AI SaaS Engineer who can build intelligent products, automate business workflows, and deliver scalable web or mobile applications, I'd love to discuss your project.
Let's build software that creates measurable business value.
Steps for completing your project
After purchasing the project, send requirements so Meer Naib can start the project.
Delivery time starts when Meer Naib receives requirements from you.
Meer Naib works on your project following the steps below.
Revisions may occur after the delivery date.
You will get Full Stack Web Developer | MERN | Node JS | React JS | MongoDB
send me a message for the estimations for big projects