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Fiverr Pro
English
$
USD
I will develop a full stack mern web app, saas, dashboard or API
Kausar
Level 1
5.0
5.0
About this gig
Are you looking for a reliable MERN stack developer to build your web application?
You're in the right place.
I help startups, businesses, and individuals build fast, scalable, and modern web applications using:
- React.js
- Node.js
- Express.js
- MongoDB
What I Can Build:
- SaaS Applications
- Admin Dashboards
- Custom Web Apps
- REST APIs
- Bug Fixing & Improvements
Why Choose Me?
- Clean & scalable code
- Responsive design (mobile-friendly)
- Fast delivery
- Clear communication
- 100% client satisfaction
What You Will Get:
- Fully functional web app
- Source code
- Deployment support
- Free revisions
If your requirements don't match any package, just send me a message Ill create a custom offer for you within minutes.
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 Kausar
Kausar
Full Stack Developer, Web and Mobile Apps
Level 1
- FromBangladesh
- Member sinceFeb 2021
- Avg. response time1 hour
- Last delivery1 week
Languages
Bengali, English, German
Hi! I’m a Full-Stack Developer focused on building modern web and mobile applications for startups, businesses, and growing brands.
I create fast, scalable, and user-focused digital products with clean front-end experiences and reliable backend architecture. From custom business websites and SaaS platforms to mobile apps and API integrations, I develop solutions designed for performance, maintainability, and long-term growth.
Let’s build something impactful together.
My Portfolio
Other Website Development Services I Offer
FAQ
What do you need from me to get started?
I’ll need a brief description of your project, features you want, design references (if any), and any API or content you already have. Don’t worry if you’re not sure — I can guide you step by step.
Which package should I choose?
If you're unsure, just send me a message. I’ll review your requirements and recommend the best package or create a custom offer tailored to your project.
Do you provide full-stack development (frontend + backend)?
Yes, I develop complete MERN stack applications including frontend (React), backend (Node.js/Express), and database (MongoDB).
Will my website be responsive and mobile-friendly?
Absolutely. All applications I build are fully responsive and optimized for mobile, tablet, and desktop devices.
Can you fix bugs or improve an existing project?
Yes, I can fix bugs, improve performance, or add new features to your existing React, Node.js, or MERN stack application.
Do you provide deployment or hosting support?
Yes, I can help deploy your project on platforms like Vercel, Netlify, or other hosting providers depending on your requirements.
What if my project doesn’t fit your packages?
No problem. Send me a message with your requirements and I’ll create a custom offer specifically for your project.
Reviews
13 reviews for this Gig
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
A amandaedward954
Jamaica
Good work would recommend
$50-$100
Price
2 days
Duration
E 
Seller's Response
Helpful?O omarellai
Australia
Exceptional service!! thank you for all the web dev work i would definitely say you guys are the A team!
$100-$200
Price
3 weeks
Duration
Helpful?C cryptogreg
United States
This was one of the best experiences I’ve had working with someone online. They communicated clearly from day one, asked the right questions, and delivered high-quality work that matched what I had in mind. Everything was clean, organized, and done with real attention to detail — not rushed or generic....
$200-$400
Price
12 days
Duration
E Seller's Response
Helpful?C cryptogreg
United States
Fast work! If I could give him 10 stars I would. Hes now working on my next project as we speak. Thank you!
Up to $50
Price
1 day
Duration
E Seller's Response
Helpful?R 
ranvijay888
India
Working with Kausar has been an absolute pleasure. His expertise, experience, and attention to detail are truly exceptional. He not only understood my requirements perfectly but also provided valuable insights that enhanced the final outcome. The communication was seamless. If you're looking for a...
$200-$400
Price
10 days
Duration
E Seller's Response
Helpful?
Reviews
13 reviews for this Gig
| (13) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
A amandaedward954
Jamaica
Good work would recommend
$50-$100
Price
2 days
Duration
E Seller's Response
Helpful?O omarellai
Australia
Exceptional service!! thank you for all the web dev work i would definitely say you guys are the A team!
$100-$200
Price
3 weeks
Duration
Helpful?C cryptogreg
United States
This was one of the best experiences I’ve had working with someone online. They communicated clearly from day one, asked the right questions, and delivered high-quality work that matched what I had in mind. Everything was clean, organized, and done with real attention to detail — not rushed or generic....
$200-$400
Price
12 days
Duration
E Seller's Response
Helpful?C cryptogreg
United States
Fast work! If I could give him 10 stars I would. Hes now working on my next project as we speak. Thank you!
Up to $50
Price
1 day
Duration
E Seller's Response
Helpful?R ranvijay888
India
Working with Kausar has been an absolute pleasure. His expertise, experience, and attention to detail are truly exceptional. He not only understood my requirements perfectly but also provided valuable insights that enhanced the final outcome. The communication was seamless. If you're looking for a...
$200-$400
Price
10 days
Duration
E Seller's Response
Helpful?
