I will develop a custom nextjs ecommerce website or web app


About this gig
Looking for a lightning-fast, modern e-commerce web app? Generic site builders can be slow, bloated, and restrictive. I engineer custom, high-converting e-commerce solutions built for speed and scalability using Next.js, React, and modern backend architecture.
What You Get:
- Custom Responsive UI: Pixel-perfect, mobile-first design built with Next.js and Tailwind CSS
- Product Catalog & Filtering: Dynamic categories, variants (size, color, material), and instant search
- Cart & Secure Checkout: Smooth buying workflows integrated with Stripe, PayPal, or custom payment gateways
- Admin Dashboard: Centralized control to manage products, pricing, stock inventory, and orders
- User Accounts: Secure authentication, order tracking, and profile management
- Speed & SEO: Blazing-fast page load times and search-engine-ready structure
Tech Stack: Next.js, React.js, Tailwind CSS, Node.js, NestJS, MongoDB, PostgreSQL.
Why Work With Me?
- Clean, scalable, production-ready code
- Focus on conversion rate and lightning-fast load times
- Dedicated support and clear communication
Please message me before placing an order so we can review your requirements and choose the right scope for your store!
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 Sandeep K
Software Engineering undergraduate
- FromSri Lanka
- Member sinceFeb 2026
- Avg. response time1 hour
Languages
Sinhala, English
My Portfolio
FAQ
Why choose a custom Next.js store over Shopify or WooCommerce?
Custom Next.js stores offer lightning-fast load speeds, superior SEO rankings, and complete design freedom. You avoid recurring monthly app subscription fees and have total ownership over your data, backend logic, and user experience.
Can I manage products, inventory, and orders myself without coding?
Yes. I build intuitive admin dashboard panels or connect headless content management tools that allow you to add, edit, or delete products, monitor stock levels, and review incoming orders effortlessly.
Which payment gateways can you integrate?
I can integrate Stripe, PayPal, Razorpay, PayHere, and custom merchant APIs. All integrations follow modern security standards and webhook verification for safe transactions.
Do you help deploy the store online?
Yes! I will handle deployment to high-performance platforms like Vercel (for frontend) and configure your database and backend hosting (e.g., Supabase, MongoDB Atlas, AWS, or DigitalOcean) so your store goes live smoothly.
What do you need from me to get started?
Ideally, your product details/categories, branding assets (logo, brand colors), and any design files (like Figma or reference websites). If you don't have a design ready, send a message and we can plan the structure from scratch.

