Browse categories
Explore
Fiverr Pro
English
$
USD
Looks Like This Service Is On Hold
I will design and develop your mern stack applications
Mithun
Level 1
5.0
5.0
What people loved about this freelancer
avi990
United States
Great work by this team. They understood all the requirements very precisely and completed the project as per my expectations. I would highly recommend them for anyone willing to build websites.
bin_muaz23
Germany
Working with Mithun was an incredible experience from start to finish. He is a truly versatile full-stack developer who brings both deep technical skill and...
bin_muaz23
Germany
Order number 3, and another outstanding delivery! Collaborating with Mithun has become completely effortless. He already knows my standards inside and out,...
About this gig
Are you looking for a reliable and experienced MERN stack application developer to build powerful web applications or advanced ai software? Look no further! I am a professional web developer with expertise in designing and developing AI SaaS MERN stack applications. With over 5 years of experience in this field, I am confident I can provide you with a high-quality and reliable service.
What you can expect from my gig:
- Custom design: I will create a custom design that is unique to your brand and aligns with your vision.
- Full-stack development: From front-end to back-end development, I have the expertise to create a seamless MERN stack application with clean, well-documented code that meets all your requirements.
- Responsive design: I understand the importance of responsive design in today's mobile-first world. Your application will be designed to be fully responsive and mobile-friendly.
- Timely delivery: I understand that time is of the essence, and I will deliver your project within the agreed-upon timeframe.
- Excellent communication: I value clear communication with my clients, and I will keep you updated throughout the development process.
Let's connect!
Get to know Mithun
Mithun
AI Software Developer for AI SaaS, AI Websites, AI MVPs, AI Mobile APP
Level 1
- FromBangladesh
- Member sinceOct 2019
- Avg. response time1 hour
- Last delivery3 weeks
Languages
Bengali, English
I'm a Full Stack Developer and AI Solutions Engineer with 5+ years of experience helping startups, founders, and businesses build AI-powered products, automate workflows, and launch scalable web and mobile applications.
My expertise includes AI agents, AI automation, SaaS platforms, custom web applications, AI-powered mobile apps, internal business tools, and API integrations. I work with React Native, Flutter, Next.js, Node.js, Python, OpenAI, Claude, and other modern technologies to transform ideas into secure, scalable, and production-ready solutions that drive growth and efficiency.
My Portfolio
FAQ
Can you develop custom AI software for my project?
Yes, I can build custom AI software tailored to your needs, including automation tools, AI integrations (OpenAI APIs), chatbots, and smart systems that improve business efficiency
What size of project can you handle?
I can handle projects of any size, from small-scale applications like landing pages to full-fledged platforms with complex features such as user authentication, payment integrations, real-time messaging, and more. Let’s discuss your requirements to ensure I can deliver what you need.
What technologies do you use for web application development?
I work as a full stack developer using modern technologies like MERN stack (MongoDB, Express.js, React, Node.js), Next.js, Django, FastAPI, and cloud services. I choose the best stack based on your project requirements
Can you deploy mern or nextjs app in any server ?
Yes, I can assist you to deploy your app besides fixing bugs
Do you provide both frontend and backend development?
Yes, I provide complete full stack development. This includes frontend UI/UX design and backend architecture, ensuring your web application is fully functional, scalable, and user-friendly.
Can you help with an existing project?
Yes, I can assist with existing projects by debugging, adding features, or improving the codebase. Please share your project details before placing an order.
Will you provide revisions and support after delivery?
Yes, I offer revisions to ensure everything meets your expectations. I can also provide ongoing support and maintenance after project completion if needed.
Reviews
31 reviews for this Gig
| (31) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
A avi990
United States
Great work by this team. They understood all the requirements very precisely and completed the project as per my expectations. I would highly recommend them for anyone willing to build websites.
$600-$800
Price
7 weeks
Duration
M 
Seller's Response
Helpful?1 person found this review helpful.B bin_muaz23
Germany
Working with Mithun was an incredible experience from start to finish. He is a truly versatile full-stack developer who brings both deep technical skill and a fantastic attitude to the table. Right off the bat, his communication was lightning-fast, and he acted as a true partner—taking my original ideas...
$50
Price
3 days
Duration
M Seller's Response
Helpful?B bin_muaz23
Germany
Order number 3, and another outstanding delivery! Collaborating with Mithun has become completely effortless. He already knows my standards inside and out, which made this job move incredibly fast from start to finish. It is rare to find a developer who maintains such high enthusiasm, technical excellence,...
$50
Price
5 days
Duration
M Seller's Response
Helpful?B bin_muaz23
Germany
10/10 – Amazing Experience! Working with Mithun and his team was honestly one of my best experiences on Fiverr. They delivered my MERN stack project way beyond what I expected. Not only did they understand my requirements clearly, but they also gave valuable suggestions that really improved my SaaS...
$50-$100
Price
4 days
Duration
M Seller's Response
Helpful?B 
baltim
United Kingdom
I had an excellent experience working with Mithun and his developer team. From the very beginning, their communication was clear, professional, and proactive. They took the time to fully understand the requirements, asked the right questions, and provided valuable suggestions that improved the overall...
$100-$200
Price
2 days
Duration
M Seller's Response
Helpful?
Reviews
31 reviews for this Gig
| (31) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
A avi990
United States
Great work by this team. They understood all the requirements very precisely and completed the project as per my expectations. I would highly recommend them for anyone willing to build websites.
$600-$800
Price
7 weeks
Duration
M Seller's Response
Helpful?1 person found this review helpful.B bin_muaz23
Germany
Working with Mithun was an incredible experience from start to finish. He is a truly versatile full-stack developer who brings both deep technical skill and a fantastic attitude to the table. Right off the bat, his communication was lightning-fast, and he acted as a true partner—taking my original ideas...
$50
Price
3 days
Duration
M Seller's Response
Helpful?B bin_muaz23
Germany
Order number 3, and another outstanding delivery! Collaborating with Mithun has become completely effortless. He already knows my standards inside and out, which made this job move incredibly fast from start to finish. It is rare to find a developer who maintains such high enthusiasm, technical excellence,...
$50
Price
5 days
Duration
M Seller's Response
Helpful?B bin_muaz23
Germany
10/10 – Amazing Experience! Working with Mithun and his team was honestly one of my best experiences on Fiverr. They delivered my MERN stack project way beyond what I expected. Not only did they understand my requirements clearly, but they also gave valuable suggestions that really improved my SaaS...
$50-$100
Price
4 days
Duration
M Seller's Response
Helpful?B baltim
United Kingdom
I had an excellent experience working with Mithun and his developer team. From the very beginning, their communication was clear, professional, and proactive. They took the time to fully understand the requirements, asked the right questions, and provided valuable suggestions that improved the overall...
$100-$200
Price
2 days
Duration
M Seller's Response
Helpful?
