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English
$
USD
I will develop a full stack mern web app, saas, dashboard or API
Kausar
Level 1
5.0
5.0
Gig Summary
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 Web and Mobile App Developer, MERN and React Native
Level 1
- FromBangladesh
- Member sinceFeb 2021
- Avg. response time1 hour
- Last delivery2 days
Languages
Bengali, English
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 secure, scalable, and business-focused solutions. Whether you need a custom business website, SaaS platform, mobile app, or API integration, I build solutions designed for performance, maintainability, and long-term growth.
Let's turn your idea into a fast, scalable, and reliable product.
My Portfolio
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
14 reviews for this Gig
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
A alleystl
United States
I have used Kausar for several projects (creating a website and updates). Very responsive and highest quality of work! Highly recommend! ⭐️⭐️⭐️⭐️⭐️
$50
Price
1 day
Duration
Helpful?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!
$200-$400
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!
$50
Price
1 day
Duration
E Seller's Response
Helpful?
Reviews
14 reviews for this Gig
| (14) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
A alleystl
United States
I have used Kausar for several projects (creating a website and updates). Very responsive and highest quality of work! Highly recommend! ⭐️⭐️⭐️⭐️⭐️
$50
Price
1 day
Duration
Helpful?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!
$200-$400
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!
$50
Price
1 day
Duration
E Seller's Response
Helpful?
