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English
$
USD
I will build full stack web application
Kumar A
About this gig
Looking for a reliable full stack developer to build your custom web application?
You're in the right place.
I build modern, fast, and scalable React, Next.js, and Node.js web applications for startups, businesses, and entrepreneurs. Whether you need a business website, SaaS application, admin dashboard, customer portal, booking system, or a custom solution, I'll turn your idea into a high-quality product.
What I can build
Custom Web Applications
React & Next.js Websites
SaaS Platforms
Admin Dashboards
CRM Systems
Business Websites
Landing Pages
API Integrations
Authentication & User Management
Payment Gateway Integration
Tech Stack
- React
- Next.js
- Node.js
- Express.js
- TypeScript
- PostgreSQL / MongoDB
- Tailwind CSS
Why work with me?
- Clean, maintainable code
- Responsive design for all devices
- Fast communication and regular updates
- SEO-friendly and optimized performance
- Scalable architecture for future growth
Every project is built according to your business requirementsno templates, no shortcuts.
Please message me before placing an order so we can discuss your project and choose the best package. I look forward to building something great with you!
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 Kumar A
Kumar A
Software Development Engineer
- FromIndia
- Member sinceNov 2022
Languages
English
Full-Stack Software Engineer specializing in **Next.js, React, Node.js, Ruby on Rails, and modern web applications**. I build fast, scalable, and production-ready websites and SaaS products that deliver real business value. Experienced in optimizing performance (up to 30% faster load times), developing secure backend APIs, CMS migrations, dashboards, and custom business solutions. Clean code, clear communication, and on-time delivery are my priorities.
My Portfolio
FAQ
What do you need to get started?
I need your project requirements, design (if available), branding assets such as logo and colors, and any reference websites or features you'd like to include.
Can you build custom web applications instead of using templates?
Yes. I build custom web applications using React, Next.js, Node.js, and modern technologies based on your specific business requirements.
Can you work on an existing React or Next.js project?
Absolutely. I can fix bugs, add new features, optimize performance, or continue development on your existing project.
Do you provide deployment and hosting support?
Yes. I can deploy your application to platforms like Vercel, Railway, Render, or your preferred hosting provider.
Can you integrate third-party APIs or payment gateways?
Yes. I can integrate services such as Stripe, Razorpay, Firebase, Google Maps, OpenAI, Gemini, authentication providers, email services, and other APIs.
Will my website be mobile responsive?
Yes. Every project is fully responsive and optimized for desktop, tablet, and mobile devices.
Do you provide support after delivery?
Yes. I provide post-delivery support for bug fixes related to the delivered work. Additional features or major changes can be discussed separately.
