Custom Frontend Theme for Multiple Backends

Project Overview

A revolutionary frontend solution designed to work seamlessly with any seller backend. This custom theme provides unmatched flexibility, allowing digital product sellers to maintain a consistent, beautiful storefront regardless of their backend infrastructure.

Built with modern web technologies, the theme supports integration with Sellhub, SellAuth, SellSN, Sellix, Paylix, and many other popular seller platforms, as well as custom backend solutions. The universal adapter layer handles API differences automatically, providing a unified experience.

Every visual element is customizable through an intuitive theme editor requiring zero coding knowledge. Colors, layouts, typography, components, and animations can all be adjusted in real-time with instant preview capabilities.

Universal Backend Support

Seamlessly connects to Sellhub, SellAuth, SellSN, Sellix, Paylix, and custom backends

Visual Theme Editor

Real-time customization with 50+ options for colors, fonts, layouts, and components

Blazing Fast Performance

Optimized code splitting, lazy loading, and CDN delivery for sub-second load times

Fully Responsive

Perfectly optimized for desktop, tablet, and mobile with touch-friendly interfaces

The Challenge

→ Create a single frontend that works with 10+ different backend APIs with varying data structures
→ Build comprehensive theme customization system accessible to non-technical users
→ Ensure consistent user experience across all supported backend platforms
→ Maintain peak performance while supporting extensive customization options
→ Design modular architecture allowing easy addition of new backend integrations

Our Solution

01 Universal Backend Adapter

Developed intelligent adapter layer that automatically normalizes API responses from different backends into a unified data structure. Supports automatic backend detection, fallback mechanisms, and seamless switching between providers without code changes.

10+

Backends Supported

Auto

Detection

Zero

Code Changes

02 Live Theme Customization

Built intuitive visual editor with real-time preview, allowing users to customize every aspect of their storefront. Features include color pickers, font selectors, layout builders, component toggles, and animation controls—all without touching code.

Color Schemes Typography Layouts Components Animations

03 Backend Integration Library

Created comprehensive integration modules for each supported backend including Sellhub, SellAuth, SellSN, Sellix, Paylix, and custom solutions. Each module handles authentication, product fetching, checkout flows, and order management specific to that platform.

Supported Backends:

• Sellhub

• SellAuth

• SellSN

• Sellix

• Paylix

• Custom Backend

04 Component System

Developed modular component library with pre-built sections for product displays, checkout flows, user dashboards, and more. Components are drag-and-drop configurable with preset templates and custom styling options.

Pre-built templates for common store layouts and designs
Drag-and-drop interface for arranging sections and components
Custom component creation with visual builder tools

05 Performance Optimization

Implemented advanced optimization techniques including code splitting, lazy loading, image optimization, CDN delivery, and intelligent caching to ensure lightning-fast load times regardless of customization complexity.

Results & Impact

10+

Backend platforms supported

100%

Customizable without code

<1s

Average page load time

50+

Customization options

20+

Pre-built templates

99.9%

Uptime reliability

Project Info

SERVICE

Custom Frontend Theme

INDUSTRY

Digital Commerce

TIMELINE

1-2 Weeks

SERVICES

• Frontend Development

• Backend Integration

• Theme System

• Component Library

• Visual Editor

• API Adapters

• Performance Optimization

GET YOUR CUSTOM THEME

SUPPORTED BACKENDS

Custom Backend

Sellhub Integration

SellAuth Support

SellSN Compatible

Sellix Integration

Paylix Support

& Many More...

Theme Features

Visual Customization

Intuitive editor with live preview for colors, fonts, layouts, and more

Backend Agnostic

Works seamlessly with any seller platform through universal adapters

Lightning Performance

Optimized React components with sub-second load times

Mobile First

Fully responsive design optimized for all devices and screen sizes

Pre-built Templates

20+ professional templates ready to use and customize

Component Library

Extensive library of reusable components for any layout

Smart Defaults

Intelligent defaults that work perfectly out of the box

Secure by Design

Built-in security features and encrypted API communications

Auto Updates

Automatic updates and new feature rollouts with zero downtime

Theme Gallery

Sellhub

Sellauth

Full Demo

Universal Custom Theme