QREST (Quality Review and Exchange System for Tribes) is open-source software that provides tools to address the challenges of tribal air quality data access, validation, reporting, and submittal for multiple tribes throughout the US.

A practical demo of a serverless order service for 'GlowMart', a fictional cosmetics e-commerce app on AWS. Includes a static frontend (HTML/CSS/JS) on S3, integrated with API Gateway, SQS, Lambda, DynamoDB streams, and SNS.