I will optimize and build scalable full stack nextjs websites


About this gig
Need a fast, modern, and scalable web application?
I build production-ready full-stack applications using Next.js, React, Node.js, and MongoDB.
Whether you need a business website, booking platform, admin dashboard, or a custom web application, I can help bring your idea to life.
What I can build:
- Full-stack Next.js applications
- Responsive React websites
- Admin dashboards
- Authentication & user management
- MongoDB/SQL database integration
- Booking systems
- REST APIs
- Responsive blogs using markdown editor
- SEO-friendly websites
- Deployment on Vercel
Tech Stack:
- Javascript
- Next.js
- React.js
- HTML
- CSS
- Node.js
- Express
- MongoDB
- Bootstrap
- Postman
- Git/Github
- Chart.js
I focus on clean code, responsive UI and simple yet fast and clean websites with maintainable architecture.
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 Rangeet
Next Js Performance Specialist
- FromIndia
- Member sinceJul 2026
- Avg. response time1 hour
Languages
English, Bengali, Hindi
My Portfolio
FAQ
Do you build custom web applications?
Yes. I develop custom websites/web applications tailored to your requirements.
Will my website be responsive?
Yes, every project is optimized for desktop, tablet, and mobile devices.
Do you deploy websites?
Yes, I can deploy your project on platforms like Vercel.
Who will purchase the domain and hosting?
The buyer purchases the domain name and hosting. If needed, I can guide you through the entire setup process.
Can you integrate AI features?
Yes. I can integrate AI chatbots, travel assistants, OpenAI APIs, content generation, and other AI-powered features.
Can you integrate payment gateways?
Yes. I can integrate Stripe, Razorpay, or other supported payment gateways based on your requirements.
Do you provide source code?
Yes. You'll receive the complete source code upon project completion.
Do you provide support after delivery?
Yes. I provide post-delivery support for bug fixes and guidance according to the selected package.

