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Fiverr Pro
English
$
USD
I will build custom web app, saas, dashboard using react, nextjs
Jagwinder Singh
Level 2
5.0
5.0
Gig Summary
Vetted by Fiverr Pro
Jagwinder Singh was selected by the Fiverr Pro team for their expertise.
About this gig
Need a modern Web App or SaaS product built with React and Next.js?
I am a professional React / Next.js developer specializing in building fast, scalable, and modern web applications and SaaS platforms.
I can help you build a custom web app, startup MVP, dashboard, or full SaaS product using the latest technologies like React, Next.js, Node.js, and the MERN stack.
Whether you're launching a startup, building a custom CRM, or developing a modern web application, I can turn your idea into a production-ready product.
My Services
Custom Web App Development
SaaS Application Development
React.js Frontend Development
Next.js Full Stack Development
MERN Stack Development
Startup MVP Development
Admin Dashboards & Analytics Panels
API Integration
Responsive UI / Modern UI
Technologies I Use
React.js
Next.js
Node.js
Express.js
MongoDB
Tailwind CSS
REST APIs
Stripe / Payment Integration
If you need a React developer, Next.js developer, or full stack MERN developer to build your web app or SaaS product, send me a message before placing the order so we can discuss your project.
Let's build something amazing!
Get to know Jagwinder Singh
Jagwinder Singh
Expert Professional of AI Mobile App Developer and Web Development
Level 2
Jagwinder Singh is part of the Fiverr Pro catalog and has been hand-picked by a dedicated Fiverr Pro team for their skills and expertise.
Vetted for
Mobile App Development
- FromIndia
- Member sinceJun 2021
- Avg. response time1 hour
- Last delivery4 days
Languages
English, Hindi, Punjabi
I’ve been building SaaS, mobile and web applications for 14+ years of experience and 200+ apps delivered.
I help startups and businesses turn ideas, Figma designs, existing apps, or rough concepts into scalable products from MVP to production.
What I do:
• AI-powered apps & LLM integrations
• Flutter & React Native
• iOS & Android development
• SaaS & marketplace platforms
• Backend/API development
• App optimization & scaling
Tech Stack: Flutter, React Native, Kotlin, Swift, iOS, Android, React, Next.js, Node.js, Python, OpenAI, LLMs, chatbots & third-party APIs.
Feel free to message me.
Among my clients
Nessie Solutions
My Portfolio
FAQ
Do you build full web apps or only front-end UI?
I build complete web applications and SaaS frontends, including authentication, dashboards, admin panels, and API integrations. I can also collaborate with or integrate into your existing backend.
Can you build SaaS or startup MVPs?
Yes. I regularly help startups build MVPs, SaaS platforms, and internal tools with scalable architecture that can grow after launch.
Do you use React or Next.js?
I primarily use ReactJS and Next.js for fast, SEO-friendly, and scalable web applications. I choose the best approach based on your project needs.
Will the website be mobile responsive?
Absolutely. All projects are fully responsive and tested on desktop, tablet, and mobile devices.
Do you provide clean and documented code?
Yes. You’ll receive clean, well-structured, and maintainable code with comments where needed, making future updates easy.
Can you deploy the web app?
I can assist with deployment and setup or hand over the project with clear instructions, depending on your preference.
Is this suitable for long-term or ongoing work?
Yes. I’m open to long-term collaboration, feature additions, and ongoing maintenance.
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
T tinaejones
United States
Ongoing collaborationAlways great to work with Jag and team! He helped revamp my website and connect my forms to HubSpot. Happy with this work.
$400-$600
Price
4 days
Duration
Helpful?J joelawson998
United Kingdom
Ongoing collaborationJag has been a great partner on this project and continues to deliver time and time again. The project continues to grow and we will continue to work with him on this and any other projects we may have where his expertise will be invaluable.
$100-$200
Price
3 days
Duration
Helpful?M mrs_ali_
United States
Ongoing collaborationit was great working with you! Job done excellently well
$800-$1,000
Price
3 days
Duration
J 
Seller's Response
Helpful?N nate_arnold
United States
Ongoing collaborationProactive work who has produced ahead of schedule
$400-$600
Price
6 days
Duration
Helpful?M mrs_ali_
United States
Ongoing collaborationGreat work
$1,000-$2,500
Price
1 day
Duration
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
T tinaejones
United States
Ongoing collaborationAlways great to work with Jag and team! He helped revamp my website and connect my forms to HubSpot. Happy with this work.
$400-$600
Price
4 days
Duration
Helpful?J joelawson998
United Kingdom
Ongoing collaborationJag has been a great partner on this project and continues to deliver time and time again. The project continues to grow and we will continue to work with him on this and any other projects we may have where his expertise will be invaluable.
$100-$200
Price
3 days
Duration
Helpful?M mrs_ali_
United States
Ongoing collaborationit was great working with you! Job done excellently well
$800-$1,000
Price
3 days
Duration
J Seller's Response
Helpful?N nate_arnold
United States
Ongoing collaborationProactive work who has produced ahead of schedule
$400-$600
Price
6 days
Duration
Helpful?M mrs_ali_
United States
Ongoing collaborationGreat work
$1,000-$2,500
Price
1 day
Duration
Helpful?
