I will develop full stack web app using react, next js node js, express js


About this gig
Are you looking for a professional full stack developer to build a modern, scalable, and high-performance custom website or web application?
I specialize in full stack web development using React.js, Next.js, Node.js, and Express.js with PostgreSQL or MongoDB database integration. I build responsive, SEO-friendly, and secure web applications tailored to startups, businesses, and SaaS platforms.
My services include:
- Custom full stack website development
- React.js and Next.js frontend development
- Node.js and Express.js backend development
- REST API development and third-party API integration
- User authentication and role-based access
- Admin panel and dashboard systems
- PostgreSQL or MongoDB database design
- Payment integration and business logic implementation
All projects are developed with clean, maintainable code, optimized performance, and scalable architecture to support future growth.
If you need a business website, startup MVP, SaaS web application, or custom portal, I am ready to help.
Please contact me before placing an order to discuss your project requirements.
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 Arhaan
Full Stack JavaScript Developer Nextjs React Nodejs Expert
- FromPakistan
- Member sinceFeb 2026
Languages
Urdu, English, German
FAQ
Do you develop custom full stack web applications?
Yes, I develop custom full stack web applications using React.js, Next.js, Node.js, and Express.js with PostgreSQL or MongoDB database integration.
Can you build a SaaS web application?
Yes, I build scalable SaaS web applications with secure authentication, admin dashboards, payment integration, and optimized database architecture.
Do you use WordPress or website builders?
No, I develop fully custom-coded websites using modern technologies like React, Next.js, and Node.js for better performance and scalability.
Which database do you use for backend development?
I work with PostgreSQL, MongoDB, Supabase, and Firebase depending on your project requirements, scalability needs, and real-time functionality.
Will my website be SEO friendly?
Yes, I build SEO-friendly websites using Next.js with optimized structure, clean URLs, and fast loading performance.
Do you provide API development and integration?
Yes, I develop REST APIs and integrate third-party APIs such as payment gateways, authentication services, and external platforms.
Can you add user authentication and admin panel?
Yes, I implement secure user authentication, role-based access control, and custom admin dashboards.
Do you provide deployment support?
Yes, I can deploy your full stack web application on platforms like Vercel, DigitalOcean or other cloud hosting providers.
Is the website responsive and mobile friendly?
Yes, all websites and web applications are fully responsive and optimized for mobile, tablet, and desktop devices.
Can you modify or fix an existing React or Node.js project?
Yes, I can fix bugs, improve performance, refactor code, or add new features to existing React, Next.js, or Node.js applications.

