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I will be software developer for web app development full stack mern stack developer
Umar
5.0
5.0
About this gig
Hey there!
I will develop full stack web applications using MERN stack React Node JS modern, scalable, and fully responsive web apps tailored exactly to your needs.
As a professional full stack developer with expertise in the complete MERN stack (MongoDB, Express.js, React.js, Node.js etc), I build high-quality, fast, and secure web applications that help your business grow. Whether you need a custom web app from scratch, a revamp of your existing site, or pixel-perfect Figma to code conversion, I deliver clean code and smooth user experience every time.
What you will get:
Full stack web application using MERN stack (React frontend + Node.js/Express backend + preffered DB)
Responsive & mobile-optimized design (works perfectly on all devices)
User authentication, dashboard, CRUD operations, and advanced features
REST API integration and third-party services
Clean, well-commented source code with full documentation
Performance optimization and fast loading speed
Deployment support (AWS, GCP, Vercel, Heroku etc)
I also work with Next.js and Nest.js.
Delivered projects in e-commerce, health, finance, AI, blogging, food delivery & SaaS.
Click "Contact Me" I reply immediately!
Get to know Umar
Umar
I'm Nodeiologist Lemme know how can I assist you?
- FromSaudi Arabia
- Member sinceDec 2021
- Avg. response time1 hour
- Last delivery4 days
Languages
English, Pashto, Urdu, Hindi
Full Stack Developer and DevOps Engineer with 4+ years of experience building scalable web applications and cloud infrastructure. Skilled in React, JavaScript, Node.js, Express, and RESTful APIs, with strong expertise in modern front-end and back-end development. Experienced with SQL and NoSQL databases including PostgreSQL, MySQL, MongoDB, Firebase, and Supabase. Proficient in AWS, GCP, Docker, Kubernetes, CI/CD pipelines, Ansible, and Infrastructure as Code, delivering secure, efficient, production-ready solutions.
My Portfolio
FAQ
Q: What is MERN stack development?
A: MERN stack development refers to the use of four key technologies - MongoDB, Express.js, React.js, and Node.js - to create modern and scalable web applications.
Q: What is Node.js?
A: Node.js is a server-side JavaScript runtime environment that enables developers to build fast, scalable, and high-performance web applications.
Q: What is React.js?
A: React.js is a front-end JavaScript library that is used for building dynamic and interactive user interfaces for web applications.
Q: What is MongoDB?
A: MongoDB is a popular NoSQL database that allows for the storage and retrieval of data in a flexible and scalable manner.
Q: What kind of web applications can you build using MERN stack?
A: With MERN stack development, you can build a wide range of web applications, including e-commerce websites, social media platforms, online marketplaces, and more.
What technologies do you specialize in?
I specialize in the full MERN stack: MongoDB, Express.js, React, Node.js. I also use HTML5, CSS3, JavaScript (ES6+), Next.js for modern apps, and tools like Bootstrap/Tailwind for responsive, high-performance web development.
Can you integrate AI functionalities?
Yes! I successfully integrate AI features like chatbots (e.g., ChatGPT/Gemini APIs), content generation, smart recommendations, sentiment analysis, and more — using libraries like TensorFlow.js or direct API calls in your MERN app.
How long does a project take?
3–14 days depending on complexity — I deliver fast without cutting quality.
Do you provide source code and revisions?
Yes — full source code, unlimited revisions until 100% satisfied, and clean handoff ready for deployment.
What if I need custom features?
Absolutely — discuss your idea first; I customize everything from UI to backend logic and AI integrations.
Reviews
4 reviews for this Gig
| (4) | ||
| (0) | ||
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
M muhammad_salar2
Pakistan
Amazing client (Umar) to work with Him! They delivered a perfect project exactly as expected, within the agreed budget and time. Communication was smooth and clear throughout, making the entire process effortless. Highly recommended and would love to collaborate again!
Up to $50
Price
3 days
Duration
Helpful?U 
usamakarim807
Pakistan
Umar did a fantastic job building my small website! The process was smooth, and he perfectly captured my vision, delivering a professional and user-friendly site on time. Highly recommend his services for anyone looking for quality work and efficiency!
Up to $50
Price
2 days
Duration
Helpful?A ahmad_gul349
United Kingdom
Umar exceeded my expectations on Fiverr. His work is top-notch, and he addressed all my questions with professionalism. I highly recommend him—no disappointments. Looking forward to future projects with Umar.
Up to $50
Price
1 day
Duration
Helpful?A ahmad_gul349
United Kingdom
I've done quite a bit of business on different platforms and most programmers haven't met my requirements. However Umar is the real deal! Full stack and knowledgeable. Proficiently handle the intricacies and the maze of ERDs without consulting others. He is the clear choice for MERN stack or any other...
Up to $50
Price
1 day
Duration
Helpful?
Reviews
4 reviews for this Gig
| (4) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
M muhammad_salar2
Pakistan
Amazing client (Umar) to work with Him! They delivered a perfect project exactly as expected, within the agreed budget and time. Communication was smooth and clear throughout, making the entire process effortless. Highly recommended and would love to collaborate again!
Up to $50
Price
3 days
Duration
Helpful?U usamakarim807
Pakistan
Umar did a fantastic job building my small website! The process was smooth, and he perfectly captured my vision, delivering a professional and user-friendly site on time. Highly recommend his services for anyone looking for quality work and efficiency!
Up to $50
Price
2 days
Duration
Helpful?A ahmad_gul349
United Kingdom
Umar exceeded my expectations on Fiverr. His work is top-notch, and he addressed all my questions with professionalism. I highly recommend him—no disappointments. Looking forward to future projects with Umar.
Up to $50
Price
1 day
Duration
Helpful?A ahmad_gul349
United Kingdom
I've done quite a bit of business on different platforms and most programmers haven't met my requirements. However Umar is the real deal! Full stack and knowledgeable. Proficiently handle the intricacies and the maze of ERDs without consulting others. He is the clear choice for MERN stack or any other...
Up to $50
Price
1 day
Duration
Helpful?
