I will develop custom next js node js react saas applications


Top Rated
1 order in queue
Gig Summary
About this gig
Looking to build a custom SaaS web application or turn your product idea into a scalable MVP?
I'm a Top Rated Fiverr seller and full-stack developer with 6+ years of experience helping startups and businesses build production-ready web applications.
What I can help you build:
SaaS applications & MVPs
Custom web applications
Admin dashboards & internal tools
User portals & business platforms
Authentication & user management
REST APIs & third-party integrations
Payment & subscription systems
Database architecture & backend development
Tech Stack:
Frontend: Next.js, React, TypeScript
Backend: Node.js, Express.js
Databases: PostgreSQL, MongoDB
I focus on building clean, scalable, and maintainable applications, not just individual pages. Whether you have a Figma design, an existing codebase, or simply an idea, I can help turn it into a functional product.
With 300+ five-star reviews, I bring clear communication and hands-on development experience to every project.
Please message me before placing an order so we can discuss your requirements and determine the right scope for your project.
Get to know Pankaj V
AI Applications, SaaS Engineer
Top Rated
- FromIndia
- Member sinceFeb 2021
- Avg. response time1 hour
- Last delivery1 day
Languages
Hindi, English
My Portfolio
FAQ
Can you build a complete SaaS application from scratch?
Yes. I can help build SaaS applications from planning and architecture to frontend, backend, database integration and deployment. Please contact me before ordering so we can discuss your requirements and project scope.
What technologies do you use?
I primarily work with Next.js, React, Node.js, Express, JavaScript, TypeScript, MongoDB and PostgreSQL. The final technology stack depends on your project requirements.
Can you work with an existing application or codebase?
Yes. I can add features, fix bugs, improve existing functionality or continue development on an existing React, Next.js or Node.js application.
Can you help with deployment and hosting?
Yes. I can assist with deploying your application and configuring hosting based on your project's requirements. Please discuss your preferred hosting environment before placing an order.
Do you provide support after project completion?
Yes. I provide support for issues related to the delivered work. Any new features or major changes outside the original project scope can be discussed separately.
52 reviews for this Gig
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| (3) | ||
| (0) | ||
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
G gurpreetsingh87

United Kingdom
Ongoing collaborationGreat professional developer, assisted with all aspects of the upgrade, I highly recommend Pankaj for your software development requirements. We were kept well informed and given extensive documentation at all stages. We would blindly recommend him to anyone for development projects!
$200-$400
Price
8 days
Duration
P 
Seller's Response
Helpful?A adamkincel

Poland
Ongoing collaborationPankaj did an excellent job supporting the deployment of our application and the migration of a large amount of user and booking data into the new system. He was accurate, methodical and highly committed throughout the process. On deployment day, he stayed up late into the night to ensure everything...
$100-$200
Price
2 days
Duration
Helpful?M mrohitiin

United States
Ongoing collaborationPankaj is an amazing professional expert in his field.
$100-$200
Price
5 days
Duration
Helpful?F farouk_ela

Belgium
Ongoing collaborationExceptional service!
$200-$400
Price
6 days
Duration
Helpful?A adamkincel

Poland
Ongoing collaborationPankaj has done an outstanding job updating our MERN stack application. He delivered a wide range of complex improvements, including admin tools, pricing management, booking and scheduling functionality, analytics and reporting features, and onboarding workflows—all implemented smoothly and thoughtfully. Communication...
$200-$400
Price
10 days
Duration
P 
Seller's Response
Helpful?
52 reviews for this Gig
| (49) | ||
| (3) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
G gurpreetsingh87

United Kingdom
Ongoing collaborationGreat professional developer, assisted with all aspects of the upgrade, I highly recommend Pankaj for your software development requirements. We were kept well informed and given extensive documentation at all stages. We would blindly recommend him to anyone for development projects!
$200-$400
Price
8 days
Duration
P 
Seller's Response
Helpful?A adamkincel

Poland
Ongoing collaborationPankaj did an excellent job supporting the deployment of our application and the migration of a large amount of user and booking data into the new system. He was accurate, methodical and highly committed throughout the process. On deployment day, he stayed up late into the night to ensure everything...
$100-$200
Price
2 days
Duration
Helpful?M mrohitiin

United States
Ongoing collaborationPankaj is an amazing professional expert in his field.
$100-$200
Price
5 days
Duration
Helpful?F farouk_ela

Belgium
Ongoing collaborationExceptional service!
$200-$400
Price
6 days
Duration
Helpful?A adamkincel

Poland
Ongoing collaborationPankaj has done an outstanding job updating our MERN stack application. He delivered a wide range of complex improvements, including admin tools, pricing management, booking and scheduling functionality, analytics and reporting features, and onboarding workflows—all implemented smoothly and thoughtfully. Communication...
$200-$400
Price
10 days
Duration
P 
Seller's Response
Helpful?

