Nemo Store

Nemo: The Next-Generation Omnichannel Commerce Ecosystem

Executive Summary

Nemo is a high-performance, full-featured eCommerce store engineered for scalability, personalization, and operational excellence. Combining a robust Django (Python) backend with a reactive, isomorphic React.js (or optionally Vue.js) frontend, Nemo delivers sub-second response times, intelligent automation, and a seamless buying experience across web, mobile, and social channels. Unlike legacy platforms, Nemo natively integrates advanced features such as predictive inventory management, AI-driven recommendation engines, multi-vendor marketplaces, and real-time order tracking.

Technology Stack & Architecture

Layer Technology Choice

Backend Django 4.2+ with Django REST Framework (DRF), Celery, Redis, PostgreSQL, Elasticsearch

Frontend React 18 (Next.js for SSR) or Vue 3 (Nuxt.js for SSR) – configurable per deployment

State Mgmt Redux Toolkit (React) / Pinia (Vue)

Search Elasticsearch + Algolia (hybrid)

Queue/Tasks Celery + RabbitMQ/Redis

Caching Redis (distributed) + CDN (CloudFront/Cloudflare)

Storage AWS S3 / DigitalOcean Spaces + CloudFront for media optimization

Payment Stripe Connect, PayPal Braintree, Adyen, Crypto (Web3 payments optional)

Real-time Django Channels + WebSockets (for live tracking, chat, and bidding if auction mode)

Core eCommerce Functions (Amazon-level + Enhancements)

1. Multi-Vendor Marketplace (or Single-Store Mode)

Vendor dashboards with analytics, fulfillment tools, and dispute resolution.

Automated commission splitting and settlement via Stripe Connect.

Vendor-specific inventory & shipping rules.

2. Advanced Product Information Management (PIM)

Variable products (size, color, material) with stock keeping per SKU.

Bulk import/export via CSV/Excel/API.

Digital goods delivery (download links, license keys).

Subscription products (weekly, monthly, annual) with proration & dunning management.

3. Intelligent Search & Filtering

Elasticsearch-powered typo-tolerant search.

Faceted filters (price, brand, ratings, availability, custom attributes).

AI-driven “Similar Items” and “Frequently Bought Together”.

Voice search ready (Web Speech API integration).

4. Personalized User Experience

Anonymous-to-authenticated cart persistence.

Behavioral recommendation engine (collaborative filtering + item similarity).

Personalized pricing, promotions, and content blocks per user segment.

Abandoned cart automation (email + push + SMS via Celery).

5. Shopping Cart & Checkout

Persistent cart across devices (Redis + DB).

Guest checkout with post-purchase account creation.

One-click reorder from order history.

Multi-address shipping (ship different items to different recipients).

Real-time shipping rates from FedEx, UPS, DHL, USPS, and regional carriers.

Tax automation (TaxJar, Avalara) with product-specific tax codes.

6. Order Management System (OMS)

Real-time order status dashboard (pending → confirmed → packed → shipped → delivered).

Partial shipments & cancellations with auto-refunds.

Return management gateway with RMA generation, QR code for drop-off.

Automated refund processing via original payment method.

7. Payment & Fraud Protection

25+ payment gateways via unified adapter.

Saved payment methods (tokenized PCI-compliant).

Multi-currency support with live exchange rates.

Fraud scoring (manual review queue for high-risk orders).

3D Secure 2.0 authentication.

8. Customer Account Area

Order history, invoices, returns, and support tickets.

Wishlists (public/private) with shareability.

Product review & rating system with image/video uploads.

Email/SMS notification preferences.

9. CMS & Marketing Tools

Drag-and-drop page builder (Django admin + frontend components).

Blog, landing pages, and SEO metadata auto-generation.

Discount engine – coupons, promo codes, BOGO, tiered discounts, free shipping rules.

Affiliate tracking system with cookie-based attribution.

Newsletter subscription & campaign triggers.

10. Admin Dashboard (Django Admin ++)

Custom Django Admin with role-based access (Superadmin, Vendor Manager, Support Agent).

Real-time sales heatmap and KPI widgets (revenue, conversion, AOV, churn).

Bulk actions (price updates, inventory sync, status changes).

Export any data grid to Excel/CSV/PDF.