Next.js
Renders fast storefront pages with server-side and static generation.
Headless E-Commerce Development
Custom E-Commerce Website Development
Slow pages can cost online stores sales. As a headless e-commerce development company, Anavya Infotech builds custom stores that separate the customer-facing website from the systems that manage products and orders. A custom Shopify storefront built with Next.js can load quickly and give you more control over your store's design.
We are a trusted D2C e-commerce agency in India and the USA because we build stores with business results in mind. We follow EEAT guidance and focus on both appearance and technology. We improve Core Web Vitals, add structured data, and connect secure payments so your store can handle busy sales periods and appear in search results.
Fast Online Stores That Help Increase Sales
Standard e-commerce platforms can limit your design choices or slow down as your product catalog grows. Large databases, many plugins, and fixed themes can make it harder to keep your store fast and flexible.
Anavya Infotech builds custom headless e-commerce stores. We keep the customer-facing website separate from the systems that manage your store. This gives you fast pages, custom checkout options, and room to grow.
Why Traditional Online Stores Can Slow Down
Traditional stores often manage your product catalog, database, checkout, and page templates in one system. This can work well for a small store, but may cause problems as the business grows:
Theme & Plugin Bloat: Extra plugins can add duplicate JavaScript and slow down pages, especially on mobile devices.
Poor Core Web Vitals: Large themes may score poorly on Interaction to Next Paint (INP) and Largest Contentful Paint (LCP), which can hurt search rankings.
Rigid Checkout Experiences: Changing checkout can require risky backend edits and make it harder to test ways to improve sales.
ERP & OMS Sync Delays: The database may slow down when it updates inventory, causing problems during busy sales periods.
Our Modern Headless Tech Stack
We build online stores that keep the customer-facing website separate from the systems that manage products and orders. This lets us combine a fast website with APIs that connect to your store.
Next.js 15 App Router & React Server Components: Creates product pages ahead of time and serves them from locations near customers, helping pages respond in under 50 ms around the world.
MedusaJS Architecture: Open-source store management software for custom stores, different currencies, and flexible order delivery rules.
Shopify Storefront API Integration: Use Shopify for checkout while keeping control of the customer-facing Next.js website.
Algolia & Meilisearch Integration: Helps customers find products with fast search that handles typos and filters, in under 20 milliseconds.
Stripe Multi-Currency & Local Payments: Supports checkout for different regions, calculates taxes, and offers payment options such as Apple Pay and Klarna.
Our Process
01
Review Your Store
Review your product catalog, APIs, and current platform.
02
Plan the Storefront
Plan the design and customer experience for your online store.
03
Build and Connect
Build the website and securely connect payments and inventory.
04
Prepare and Launch
Set up e-commerce SEO, test page speed, and launch the store.
Technical Capabilities for High-Scale Brands
We do more than design your website. We build systems that can handle many orders and large product catalogs:
Real-Time Omnichannel Inventory Sync: Webhooks—automatic messages between systems—share stock changes from your POS, ERP, and warehouse tools with your store.
Dynamic, Multi-Step Checkout Funnels: Choose a single-page or step-by-step checkout that fits your store instead of being limited to the platform's default.
Progressive Web App (PWA) Functionality: Lets customers browse products offline, updates data when they reconnect, and sends notifications to their phones.
Automated Abandoned Cart Recovery: When a customer leaves items in their cart, webhooks can send a personalized email or text through Klaviyo or Customer.io.
Architecture Comparison: Monolithic vs. Next.js Headless
| Engineering Capability | Monolithic Platform (WooCommerce / Standard Shopify) | Anavya Next.js Headless Architecture |
|---|---|---|
| Average Mobile LCP | 8s–5.2s (Does not pass Core Web Vitals) | Under 1.2s (Passes Core Web Vitals) |
| Global Page Transitions | Full page reloads (800ms+) | Page changes under 100ms |
| Deployment Risk | High; website edits can affect backend systems | Lower; frontend and backend are separate |
| Catalog Scalability | May slow down after 20,000+ products | Can handle 500,000+ products |
| Customization Freedom | Limited by the platform's themes | Full control over the code |
Technical Proof & Real-World Results
Client Execution: Global Lifestyle Apparel Retailer
Challenge: A high-volume lifestyle brand experienced high cart drop-off rates on mobile devices due to slow theme rendering (3.4s LCP) and plugin conflicts during flash sales.
Solution: Anavya Infotech migrated the frontend to Next.js 15 on Vercel Edge Network while retaining Shopify Plus for backend order management. We implemented instant edge caching, custom Algolia search, and dynamic payment routing.
Results: Page load speed improved from 3.4s to 280ms. Mobile conversion rates increased by 42%, and the site maintained 100% uptime during a 100,000-user flash sale event.
Built with proven tools
Headless Commerce Stack
A stack selected for speed, maintainability, and reliable production delivery.
React
Builds responsive product and checkout experiences from reusable UI.
TypeScript
Adds safer data handling across storefront and integrations.
Tailwind CSS
Keeps layouts consistent and lightweight across screen sizes.
Shopify Plus
Manages products, inventory, orders, and secure checkout.
Algolia
Powers fast product search, autocomplete, and filtering.
Stripe
Processes secure payments and supports international checkout.
PostgreSQL
Stores structured commerce and operational data reliably.
Vercel
Deploys the storefront close to customers with edge delivery.
FAQ
Frequently Asked Questions
Common questions about headless e-commerce development.
Headless e-commerce separates the customer-facing website (frontend) from the systems that manage products and orders (backend). This can make pages faster, gives more design control, and lets you change the website without changing the backend systems.
Ready to launch your high-speed online store?
Connect with our e-commerce engineers to discuss platform selection and custom storefront design.