This article covers Cognizant's Customer Concierge Solution that connects Amazon's Just Walk Out technology to any retail system. The solution facilitates implementation of the Just Walk Out technology in 3-4 months by providing APIs and microservices-based integrations to the retailer's existing point-of-sale (POS) and other systems.

Specifically, the article covers:

• Amazon Retail Integration Models for Just Walk Out technology, focusing on the App Full Delegation model
• How the Cognizant Customer Concierge Solution works with the App Full Delegation model
• Business flow and architecture of the solution built on AWS services like Amazon Cognito, API Gateway, Lambda, Fargate, DynamoDB, Step Functions, SNS, and others
• Key highlights and value proposition for retailers, including cost optimization, scalability, security, pre-built connectors, and offline/stand-in processing
• Conclusion highlighting the solution's ability to lower costs, risk, and time-to-market for implementing Just Walk Out technology