Consumer ElectronicsE-commerce

TechMart: High-Concurrency Electronics Marketplace

Scalable online electronics marketplace handling high-volume flash sales with multi-warehouse inventory allocation.

TechMart: High-Concurrency Electronics Marketplace - Consumer Electronics Case Study

The Business Challenge

Overselling during flash sales due to slow inventory sync across ERP and disparate retail warehouse locations.

The Engineering Solution

Engineered a high-concurrency e-commerce storefront with distributed Redis locks, optimistic concurrency, and Shopify Plus APIs.

Capabilities Implemented

Core Technical Features

Real-time warehouse stock checks preventing overselling during traffic peaks
Advanced parametric product filters by technical specifications
Extended warranty selection and bundle recommendation engine
Automated shipping rate calculation with carrier API integrations
Technical Stack & Foundation

Architecture & Technologies

React frontend with Next.js SSR, GraphQL API layer, Redis distributed inventory queue, and Shopify Plus infrastructure.

Shopify PlusReactNext.jsGraphQLRedisTypeScript
Impact & Return

Measurable Operational Results

Delivering tangible business value through robust software engineering and data clarity.

Zero overselling incidents across high-traffic flash sale events

32% increase in average order value (AOV) via warranty upsells

Sub-second catalog response times during 5x traffic surges

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