High-Speed Kmart SKU Checkout Automation – API Integration & 5-Account Support

Looking for an experienced developer to build a high-performance e-commerce purchasing and inventory management application.

Key Requirements:

Fast SKU-based product lookup and selection.

API integration for inventory, cart and checkout operations where supported.

Real-time stock availability monitoring.

Support for up to 5 separate user profiles.

Independent login sessions and saved checkout preferences.

Configurable product quantities.

Secure shipping and payment information management.

Optimised cart and checkout processing with minimal latency.

Concurrent processing and efficient request handling.

Reliable error handling, retries and session management.

Simple dashboard to monitor product status and transaction progress.

Compliance with platform rate limits and access controls.

Preferred Skills:

Python, JavaScript, Node.js, Playwright, REST APIs, API Integration, Async Programming, E-commerce Systems, Session Management, Database Management, Performance Optimisation.

Project Goal:

Develop a fast, reliable application that streamlines product selection, inventory monitoring and checkout workflows for time-sensitive product releases, using supported integrations.

Prior experience with high-traffic e-commerce systems is preferred.